ECITB Register of Leviable Establishments as at 1 May 2013
| Employer | Establishment | Address |
|---|---|---|
| , , , , , | ||
| Back to the top | ||
| 3Sun Limited | 3Sun Limited | 3Sun House, Boundary Road, Southtown, Great Yarmouth, Norfolk, NR31 0LW |
| Back to the top | ||
| A & J Dixon (Engineering) Ltd | A & J Dixon (Engineering) Ltd | Hubbway House, Suite 18, Bassington Lane, Cramlington, Northumberland, NE23 8AD |
| A & L Limited | A & L Limited | Gateside Farm, Galston, , Near Kilmarnock, Ayrshire, KA4 8PG |
| A J Structural Steels Limited | A J Structural Steels Limited | Field House, 21 Breistfield Road, Thornhill, Dewsbury, West Yorkshire, WF12 0PW |
| A L Crane Hire & Erection | A L Crane Hire & Erection | 6 Headingley Crescent, , , Darlington, County Durham, DL1 2ST |
| A1 Engineering Limited | A1 Engineering Limited | 1 Peart Road, Derwent House Industrial Estate, , Workington, Cumbria, CA14 3YT |
| Able Engineering | Able Engineering | Cadley Hill Road, Swadlincote, , Derby, Derbyshire, DE11 9EQ |
| ACM International Ltd | ACM International Ltd | Fetcham Park House, Lower Road, , Fetcham, Surrey, KT22 9HD |
| Addison Project plc | Addison Project plc | Hillhouse International Site, Fleetwood Road North, , Thornton-Cleveleys, Lancashire, FY5 4QD |
| Aermech Ltd | Aermech Ltd | Unit G, Waterloo Works, Waterloo Trading Estate, Pembroke Dock, , SA72 4RR |
| AGS (Steel Erectors) Limited | AGS (Steel Erectors) Limited | Unit 9, Coatbank Industrial Units, , Coatbridge, Lanarkshire, ML5 3AG |
| AHL Industrial Pipework Specialists Ltd | AHL Industrial Pipework Specialists Ltd | Unit 22, Royal Industrial Estate, Blackett Street, Jarrow, Tyne & Wear, NE32 3HR |
| Ainscough Wind Energy Services Ltd | Ainscough Wind Energy Services Ltd | Bradley Hall, Bradley Lane, Standish, Wigan, Lancashire, WN6 0XQ |
| Air Products plc | PROCESS SYSTEMS DIVISION | Hersham Place, Molesey Road, , Walton-on-Thames, Surrey, KT12 4RZ |
| Aker Offshore Partner Ltd | Aker Offshore Partner Ltd | Howemoss Avenue, Kirkhill Industrial Estate, , Dyce, Aberdeen, AB21 0GP |
| Alfa Laval Limited | PARTS & SERVICES DIVISION | 7 Doman Road, , , Camberley, Surrey, GU15 3DN |
| Alpha Plus Limited | Alpha Plus Limited | 336 Coleford Road, Darnall, , Sheffield, South Yorkshire, S9 5PH |
| Alstom Power Limited | Alstom Power Limited | Booths Park, Chelford Road, , Knutsford, Cheshire, WA16 8GE |
| Alstom Power Limited | Alstom Power Limited | Excelsior Road, , , Ashby-de-la-Zouch, Leicestershire, LE65 1BU |
| Amalgamated Construction Ltd | ENGINEERING MAINTENANCE DIVISION | Whaley Road, Barugh, , Barnsley, South Yorkshire, S75 1HT |
| AMEC Global Services PTE Ltd | AMEC Global Services PTE Ltd | 78 Shenton Way, #27-02/03 Lippo Centre, , , Singapore, |
| AMEC Group Limited | POWER & PROCESS EUROPE DIVISION | Lingfield Point, , , Darlington, County Durham, DL1 1RW |
| AMEC Group Limited | NATURAL RESOURCES DIVISION | Edison Way, Gapton Hall Industrial Estate, , Great Yarmouth, Norfolk, NR31 0NG |
| AMEC Group Limited | NATURAL RESOURCES DIVISION | City Gate, Altens Farm Road, , Nigg, Aberdeen, AB12 3LB |
| AMEC Group Limited | NATURAL RESOURCES DIVISION | 76-78 Old Street, , , London, , EC1V 9RU |
| AMEC Nuclear UK Limited | AMEC Nuclear UK Limited | Booths Park, Chelford Road, , Knutsford, Cheshire, WA16 8QZ |
| AMT Systems Limited | AMT Systems Limited | Unit 14, West Stockwith Park, Stockwith Road, Misterston, Doncaster, South Yorkshire, DN10 4ES |
| Analytical Technical Services | Analytical Technical Services | Suite 9 & 10, 33a High Street, , Heathfield, East Sussex, TN21 8HU |
| Andritz Limited | Andritz Limited | Speedwell Road, Parkhouse East, , Newcastle-under-Lyme, Staffordshire, ST5 7RG |
| Anglian Erection Services Ltd | Anglian Erection Services Ltd | Trafalgar House, Rashs Green, , Dereham, Norfolk, NR19 1JG |
| Applus RTD UK Limited | Applus RTD UK Limited | Block 2, Unit C&D, West Mains Industrial Estate, Falkirk, Stirlingshire, FK3 8YE |
| Aquazone Limited | Aquazone Limited | Unit 20, Ynyscedwyn Enterprise Park, Ystradgynlais, Swansea, , SA9 1DT |
| ARC Fabrications (King's Lynn) Ltd | ARC Fabrications (King's Lynn) Ltd | Garage Lane Industrial Estate, Setchley, , Kings Lynn, Norfolk, PE33 0BE |
| Archbell Greenwood Structures Ltd | Archbell Greenwood Structures Ltd | 1 St Peters Place, , , Fleetwood, Lancashire, FY7 6EB |
| ArcSure (Humberside) Ltd | ArcSure (Humberside) Ltd | 19 Normanby Road, , , Thealby, North Lincolnshire, DN15 9AD |
| Argos Inspection Company Ltd | Argos Inspection Company Ltd | Inspection House, Tower Road, Glover Estate, Washington, Tyne & Wear, NE37 2SH |
| Atkins Limited | NUCLEAR DECOMMISSIONING & GENERATION DIVISION | The Hub, 500 Park Avenue, , Almondsbury, Bristol, BS32 4RZ |
| Atkins Limited | OIL & GAS DIVISION | 6 Golden Square, , , Aberdeen, , AB10 3AT |
| AV Technology Ltd | AV Technology Ltd | AVTECH House, Arkle Avenue, Stanley Green Trading Estate, Handforth, Cheshire, SK9 3RW |
| Back to the top | ||
| Babcock Nuclear Ltd | Babcock Nuclear Ltd | 2100 Daresbury Park, Daresbury, , Warrington, Cheshire, WA4 4HS |
| Bechtel Engineering Ltd | Bechtel Engineering Ltd | Hanger 1, North Weald Airfield, Merlin Way, North Weald, Essex, CM16 6HR |
| Bechtel Limited | Bechtel Limited | Bechtel House, PO Box 739, 245 Hammersmith Road, Hammersmith, London, W6 8DP |
| Beck & Pollitzer Engineering Ltd | Beck & Pollitzer Engineering Ltd | Burnham Road, , , Dartford, Kent, DA1 5BD |
| BIS ATG Limited | ENGINEERING DIVISION | Prospect House, Kilbuck Lane, , Haydock, St Helens, WA11 9UX |
| BIS Industrial Services Ltd | BIS Industrial Services Ltd | Axis House, Tudor Road, Manor Park, Runcorn, Cheshire, WA7 1BD |
| Blackrow Engineering Company Ltd | Blackrow Engineering Company Ltd | Estate Road 7, South Humberside Industrial Estate, , Grimsby, North East Lincs, DN31 2TP |
| BNS Nuclear Services Ltd | BNS Nuclear Services Ltd | Cambridge Road, , , Whetstone, Leicestershire, LE8 6LH |
| BNS Nuclear Services Ltd | BNS Nuclear Services Ltd | Ashton House, PO Box 103, Ashton Vale Road, Bristol, Avon, BS3 2HQ |
| Boulting Group Ltd | Boulting Group Ltd | Boulting House, Firecrest Court, Centre Park, Warrington, Cheshire, WA1 1RG |
| Boustead International Heaters Ltd | Boustead International Heaters Ltd | Europa House, Woodlands Court, Albert Drive, Burgess Hill, West Sussex, RH15 9TN |
| BTH Boiler Services (2010) Ltd | BTH Boiler Services (2010) Ltd | 36 Manor Park Road, Castle Bromwich, , Birmingham, , B36 0DJ |
| Burnbeam Limited | Burnbeam Limited | 12 Eastgate Road, Holmes Chapel, , Crewe, Cheshire, CW4 7BW |
| Back to the top | ||
| C & P Engineering Services Ltd | C & P Engineering Services Ltd | Gorseinon Road, Gorseinon, , Swansea, West Glamorgan, SA4 1GE |
| C Sharp Construction Ltd | C Sharp Construction Ltd | 76 Old Road, Churchwell, , Leeds, West Yorkshire, LS27 7TH |
| C T Steel Site Services Ltd | C T Steel Site Services Ltd | 64 Neville Road, , , Darlington, County Durham, DL3 8NE |
| CADRECRUIT Limited | CADRECRUIT Limited | South Building, Upper Farm, Wootton St. Lawrence, Basingstoke, Hampshire, RG23 8PE |
| Cameron Limited | Cameron Limited | Badentoy Avenue, , , Portlethen, Aberdeen, AB12 4YB |
| Cameron Limited | PROCESS & COMPRESSION SYSTEMS DIVISION | Cameron House, 61-73 Staines Road West, , Sunbury-on-Thames, Middlesex, TW16 7AH |
| Capital Welding | Capital Welding | 16 College Street, Kempston, , Bedford, Bedfordshire, MK42 8LU |
| Cardiff Steel Erection Ltd | Cardiff Steel Erection Ltd | Unit 6, Roundabout Court, Bedwas House Industrial Estate, Caerphilly, , CF83 8FS |
| Castle Engineering Resources Ltd | Castle Engineering Resources Ltd | Unit 4, Central Works, Peartree Lane, , Dudley, West Midlands, DY2 0QU |
| Cavendish (Northern) Ltd | Cavendish (Northern) Ltd | Beaumont House, Macklin Avenue, Cowpen Lane Industrial Estate, Billingham, Cleveland, TS23 4HF |
| CB&I UK Limited | CB&I UK Limited | 40 Eastbourne Terrace, , , Paddington, London, W2 6LG |
| CDS Oil & Gas Services Ltd | CDS Oil & Gas Services Ltd | Burma Drive, Marfleet Lane, , Hull, , HU9 5SD |
| Chandler Fabrications | Chandler Fabrications | 19 Stockley Close, , , Haverhill, Suffolk, CB9 0NB |
| Cleveland Bridge UK Ltd | Cleveland Bridge UK Ltd | Cleveland House, Yarm Road, , Darlington, County Durham, DL1 4DE |
| CLS Offshore Limited | CLS Offshore Limited | Maltings House, Malthouse Lane, Gorleston, Great Yarmouth, Norfolk, NR31 0LX |
| Clyde Bergemann Materials Handling Ltd | Clyde Bergemann Materials Handling Ltd | Lakeside Boulevard, Lakeside, , Doncaster, South Yorkshire, DN4 5PL |
| Clyde Process Ltd | Clyde Process Ltd | Unit 6, Carolina Court, Lakeside, Doncaster, South Yorkshire, DN4 5RA |
| Clydeforth Engineers & Contractors Ltd | Clydeforth Engineers & Contractors Ltd | Barclay Curle Complex, 739 South Street, , Glasgow, , G14 0BX |
| CMW Management Scotland Ltd | CMW Management Scotland Ltd | Washingwells Farm, , , Auldearn, Nairn, IV12 5LE |
| Coded Engineering (Site Services) Ltd | Coded Engineering (Site Services) Ltd | Westpoint Industrial Estate, Hargreaves Street, , Oldham, Lancashire, OL9 9ND |
| Combined Electrical & Engineering Services Ltd | Combined Electrical & Engineering Services Ltd | Unit 12, Wyvern Buildings, Grove Trading Estate, , Dorchester, Dorset, DT1 1ST |
| Conroy Electrical Ltd | Conroy Electrical Ltd | Simonstone House, Bacup Road, , Rawtenstall, Lancashire, BB4 7PA |
| Cordell Engineering Services Scotland Ltd | Cordell Engineering Services Scotland Ltd | 27 Earl Haig Road, Hillington Park, , Glasgow, , G52 4JU |
| Cordell Group Limited | Cordell Group Limited | 159/160 High Street, , , Stockton, Cleveland, TS18 1PL |
| Costain Oil, Gas & Process Ltd | Costain Oil, Gas & Process Ltd | Costain House, Styal Road, , Wythenshawe, Manchester, M22 5WN |
| Crondall Energy Consultants Ltd | Crondall Energy Consultants Ltd | Crondall House, 1 Exchange Square, , Winchester, , SO23 8FJ |
| Crossgill Construction Ltd | Crossgill Construction Ltd | 1 Front Street, Castleside, , Consett, County Durham, DH8 9AR |
| Croston Engineering Ltd | Croston Engineering Ltd | Tarvin Mill, Barrow Lane, Tarvin, Chester, , CH3 8JF |
| Curzon Clarke Engineering Ltd | Curzon Clarke Engineering Ltd | Mill Farm, Church Warsop, , Mansfield, Nottinghamshire, NG20 0SF |
| Cyclotech Limited | Cyclotech Limited | Cyclotech House, Armstrong Road, , Basingstoke, Hampshire, RG24 8NU |
| Back to the top | ||
| D A Hayward & Son Ltd | D A Hayward & Son Ltd | Hillcrest, Ash, , Whitchurch, Shropshire, SY13 4DJ |
| Dan Herrick Construction Ltd | Dan Herrick Construction Ltd | 541 Carlisle Street East, , , Sheffield, South Yorkshire, S4 8DT |
| Davey Site Services Ltd | Davey Site Services Ltd | Plot 7, Waterston Industrial Estate, Main Road, Waterston, Milford Haven, Pembrokeshire, SA73 1DP |
| Davian Site Engineering Services Ltd | Davian Site Engineering Services Ltd | The Oaks, Queen Anne Drive, Merley, Wimbourne, Dorset, BH21 3BA |
| Davy Process Technology Ltd | Davy Process Technology Ltd | 10 Eastbourne Terrace, , , Paddington, London, W2 6LE |
| Dawson Energy Ltd | Dawson Energy Ltd | 7e Glengallan Road, , , Oban, Argyll, PA34 4HG |
| Dee Tech Services Ltd | Dee Tech Services Ltd | Clwyd Close, Hawarden Industrial Park, , Hawarden, Flintshire, CH5 3PZ |
| Defabs-Brettex Engineering | Defabs-Brettex Engineering | Clarke Street, , , Derby, Derbyshire, DE1 2BU |
| Delta Engineering Group Ltd | Delta Engineering Group Ltd | Europarc Innovation Centre, Innovation Way, , Grimsby, North East Lincs, DN37 9TT |
| Devmark Limited | Devmark Limited | 44 Hilton Close, , , Faversham, Kent, ME13 8NN |
| Diamond Power Specialty Ltd | Diamond Power Specialty Ltd | Block 10, Vale of Leven Industrial Estate, , Dumbarton, Glasgow, G82 3AD |
| DMG Control Systems Ltd | DMG Control Systems Ltd | 9 Bridgewater Road, Hertburn Industrial Estate, , Washington, Tyne & Wear, NE37 2SG |
| Don Scaife Steel Erecting | Don Scaife Steel Erecting | 55 Mill Lane, Whaplode, , Spalding, Lincolnshire, PE12 6TS |
| Don Valley Engineering Company Ltd | Don Valley Engineering Company Ltd | Sandall Stones Road, Kirk Sandall, , Doncaster, South Yorkshire, DN3 1QR |
| Donoghue Engineering Services Ltd | Donoghue Engineering Services Ltd | Donoghue House, No. 2 South Tees Freight Park, Middlesbrough Road, Middlesbrough, Cleveland, TS6 6TZ |
| Doosan Lentjes UK Limited | Doosan Lentjes UK Limited | Doosan House, Crawley Business Quarter, Manor Royal, Crawley, West Sussex, RH10 9AD |
| Doosan Power Systems Ltd | Doosan Power Systems Ltd | Porterfield Road, , , Renfrew, , PA4 8DJ |
| Dornan Engineering Ltd | Dornan Engineering Ltd | 36 Broadway, , , London, , SW1H 0BH |
| Dounreay Site Restoration Ltd | Dounreay Site Restoration Ltd | D2003, Zone 12, Dounreay, , Thurso, Caithness, KW14 7TZ |
| DP Services (Scotland) Ltd | DP Services (Scotland) Ltd | Unit 1, Baltimore Road, Lomond Business Park, Glenrothes, Fife, KY6 2PJ |
| DPS (Bristol) Limited | DPS (Bristol) Limited | Serbert Road, Portishead, , Bristol, North Somerset, BS20 7GF |
| DPS Pipework Services Ltd | DPS Pipework Services Ltd | Unit 6, Albion Drive, Thurnscoe, Barnsley, South Yorkshire, S63 0DA |
| DTEC Site Services Ltd | DTEC Site Services Ltd | Units 1-6, Innovation House, Saturn Business Park, Hixon Airfield Industrial Estate, Hixon, Staffordshire, ST18 0PF |
| Back to the top | ||
| Eagle Structural Limited | Eagle Structural Limited | Theddlethorpe Road, Great Carlton, , Louth, Lincolnshire, LN11 8JS |
| East Midlands Instrument Company Ltd | East Midlands Instrument Company Ltd | Laughton Lane, Morton, , Gainsborough, Lincolnshire, DN21 3ET |
| Edwards Elite Engineering Ltd | Edwards Elite Engineering Ltd | Unit 8, Dunkirk Industrial Estate, By Pass Road, Dunkirk, Chester, Cheshire, CH1 6LZ |
| EM&I (UK) Limited | EM&I (UK) Limited | 18 Farburn Terrace, , , Dyce, Aberdeen, AB21 7DT |
| Emerson Process Management Limited | METCO SERVICES DIVISION | Kirkhill Drive, Kirkhill Industrial Estate, , Dyce, Aberdeen, AB21 OEU |
| Endotec Limited | Endotec Limited | Manby Hall Business Park, Hall Park Road, , Immingham, North East Lincs, DN40 2LT |
| Energy & Environmental Services Ltd | Energy & Environmental Services Ltd | Energy House, The Stonerow Way, Parkgate, Rotherham, South Yorkshire, S60 1SG |
| Back to the top | ||
| eni engineering e&p Ltd | eni engineering e&p Ltd | eni engineering e&p House, Basing View, , Basingstoke, Hampshire, RG21 4YY |
| Back to the top | ||
| Enterprise Engineering Services Ltd | Enterprise Engineering Services Ltd | Craigshaw Drive, West Tullos Industrial Estate, , Aberdeen, , AB12 3TH |
| Equipdata Limited | Equipdata Limited | Unit 1, Merthyr Tydfil Industrial Park, Pentrebach, Merthyr Tydfil, , CF48 4DR |
| Back to the top | ||
| F J Booth Construction Ltd | F J Booth Construction Ltd | Unit 2, Victoria Court, Rectory Lane, , Guisborough, Cleveland, TS14 7GA |
| F.L.I. Water and Energy Ltd | F.L.I. Water and Energy Ltd | Brightwater House, Unit 2, Business Centre East, Avenue One, Letchworth, Hertfordshire, SG6 2HB |
| Fabcon Projects Ltd | Fabcon Projects Ltd | Units 1 & 2, Delta Close, , Norwich, Norfolk, NR6 6BG |
| Fabrication Specialists Ltd | Fabrication Specialists Ltd | 1 McBride Avenue, Southbank Business Park, Kirkintilloch, Glasgow, , G66 1XP |
| Fabricom Oil, Gas & Power Ltd | Fabricom Oil, Gas & Power Ltd | Kings Road, , , Immingham, North East Lincolnshire, DN40 1FN |
| Fenelon Storage Tanks Ltd | Fenelon Storage Tanks Ltd | Roften House, North Road Industrial Estate, , Ellesmere Port, South Wirral, CH65 1AB |
| Fichtner Consulting Engineers Ltd | Fichtner Consulting Engineers Ltd | Kingsgate (Floor 3), Wellington Road North, , Stockport, Cheshire, SK4 1LW |
| Filtec Water Services Ltd | Filtec Water Services Ltd | 5 Portland Road, , , Irvine, Ayrshire, KA12 8JE |
| Fluor Limited | Fluor Limited | Fluor Centre, 140 Pinehurst Avenue, , Farnborough, Hampshire, GU14 7BF |
| FMC Kongsberg Services Ltd | FMC Kongsberg Services Ltd | Wellington Circle, Altens, , Aberdeen, , AB12 3JG |
| Forward Chain Ltd | Forward Chain Ltd | Suite 9, Llay Business Centre, Rackery Lane, Llay, Wrexham, LL12 0PB |
| Foster Wheeler Energy Ltd | Foster Wheeler Energy Ltd | Shinfield Park, , , Reading, Berkshire, RG2 9FW |
| FPE Site Operations Ltd | FPE Site Operations Ltd | Fairport House, 28 Charles Street, Higher Hillgate, Stockport, Cheshire, SK1 3JR |
| Franklyn Yates Engineering Ltd | Franklyn Yates Engineering Ltd | 6 Granary Wharf, Wetmore Road, , Burton-on-Trent, Staffordshire, DE14 1DU |
| Furness Engineering & Technology Ltd | Furness Engineering & Technology Ltd | Ellers Mill, The Ellers, , Ulverston, Cumbria, LA12 0AQ |
| Back to the top | ||
| G & G Engineering Ltd | G & G Engineering Ltd | 14 Mayfield Avenue, , , Musselburgh, East Lothian, EH21 6HR |
| G & G Engineering Mechanical Services Ltd | G & G Engineering Mechanical Services Ltd | Unit 3, Wath Road, Elsecar, Barnsley, South Yorkshire, S74 8HW |
| G R Carr (Essex) Ltd | G R Carr (Essex) Ltd | Archers Fields, Burnt Mills Industrial Estate, , Basildon, Essex, SS13 1DN |
| Gage Engineering Ltd | Gage Engineering Ltd | Unit 6, Poole Hall Industrial Estate, , Ellesmere Port, South Wirral, CH66 1ST |
| Galglass Limited | Galglass Limited | 321 Hough Lane, Wombwell, , Barnsley, South Yorkshire, S73 0LR |
| GDW Engineering & Plant Services Ltd | GDW Engineering & Plant Services Ltd | Low Mill, Town Lane, Whittle-Le-Woods, Chorley, Lancashire, PR6 2DJ |
| GE International Incorporated | GE International Incorporated | 2 Central Quay, 89 Hydepark Street, , Glasgow, , G3 8BW |
| Gee & Company | Gee & Company | Gee House, Holborn Hill, , Birmingham, West Midlands, B7 5JR |
| Genesis Oil & Gas Consultants Ltd | Genesis Oil & Gas Consultants Ltd | 6 Albyn Place, , , Aberdeen, , AB10 1YH |
| Genesis Oil & Gas Consultants Ltd | Genesis Oil & Gas Consultants Ltd | 262 High Holborn, , , London, , WC1V 7NA |
| GEV Offshore Ltd | GEV Offshore Ltd | Gapton Hall Road, Gapton Hall Industrial Estate, , Great Yarmouth, Norfolk, NR31 0NL |
| Gordon Kitto Welding Ltd | Gordon Kitto Welding Ltd | Merton Bank Road, , , St Helens, Merseyside, WA9 1HP |
| Graham Steel Erectors Ltd | Graham Steel Erectors Ltd | Scaleby Hill Farm, Chapel Lane, Scaleby Hill, Carlisle, Cumbria, CA6 4LY |
| Granherne Limited | Granherne Limited | Hill Park South, Springfield Drive, , Leatherhead, Surrey, KT22 7LH |
| Granite Services International Inc. (UK) | Granite Services International Inc. (UK) | 2 Central Quay, 89 Hydepark Street, , Glasgow, , G3 8BW |
| Grant & Livingston Ltd | Grant & Livingston Ltd | Kings Road, Charfleets Industrial Estate, , Canvey Island, Essex, SS8 0RA |
| Grayton Engineering Ltd | Grayton Engineering Ltd | Manby Road, , , Immingham, North East Lincolnshire, DN40 2LG |
| GS-Hydro UK Ltd | GS-Hydro UK Ltd | Unit 5, Daughters Court, Silkwood Park, Ossett, Wakefield, West Yorkshire, WF5 9TQ |
| GSE Systems Ltd | GSE Systems Ltd | Birch House, Three Acres, Princeton Drive, Stockton-on-Tees, Cleveland, TS17 6AJ |
| Back to the top | ||
| Haden Freeman Ltd | Haden Freeman Ltd | Freeman House, Orbital 24, Oldham Street, Denton, Manchester, M34 3SU |
| HCM Electrical Ltd | HCM Electrical Ltd | HCM Court, 14 Shirley Road, , Ripley, Derbyshire, DE5 3HB |
| HCS Control Systems Ltd | HCS Control Systems Ltd | Unit V2, Viewfield Road, Viewfield Industrial Estate, Glenrothes, Fife, KY6 2RG |
| Hi-Line Services (Lichfield) Ltd | Hi-Line Services (Lichfield) Ltd | 56 Britannia Way, , , Lichfield, Staffordshire, WS14 9UY |
| Hickey & Company (Brewery & Dairy Engineers) Ltd | Hickey & Company (Brewery & Dairy Engineers) Ltd | Unit 3, Church Trading Estate, Slade Green Road, Slade Green, Kent, DA8 2JA |
| Hitachi Zosen Inova UK Ltd | Hitachi Zosen Inova UK Ltd | The Hub, Fowler Avenue, , Farnborough, Surrey, GU14 7JF |
| Hold Engineering Ltd | Hold Engineering Ltd | Unit 29, Beckermet Industrial Estate, , Haile, Cumbria, CA22 2NH |
| Holme Steel Fabricators Ltd | Holme Steel Fabricators Ltd | 2 Bessemer Way, Sawcliffe Industrial Park, , Scunthorpe, North Lincolnshire, DN15 8XE |
| Hornbill Engineering Ltd | Hornbill Engineering Ltd | Unit 6, Darcy Business Park, Llandarcy, Neath, Port Talbot, SA10 6EJ |
| Howden UK Limited | CONSTRUCTION & MAINTENANCE DIVISION | 6 / 7 Baird House, The Innovation Centre, Pensnett Estate, , Kingswinford, West Midlands, DY6 7FX |
| Hutchinson Engineering Ltd | Hutchinson Engineering Ltd | Everite Road, , , Widnes, Cheshire, WA8 8PT |
| Hydratight Limited | Hydratight Limited | Bentley Road South, , , Darlaston, West Midlands, WS10 8LQ |
| Hydro International (Wastewater) Ltd | Hydro International (Wastewater) Ltd | Prickwillow Road, , , Ely, Cambridgeshire, CB7 4TX |
| Back to the top | ||
| Idec Technical Services Limited | Idec Technical Services Limited | Concorde House, Concorde Way, Preston Farm Business Park, Stockton-on-Tees, Cleveland, TS18 3RB |
| Imtech Process Ltd | Imtech Process Ltd | Imtech House, 5 Newlands Court, Attwood Road, Burntwood, Staffordshire, WS7 3GF |
| Industrial Technology Systems Ltd | Industrial Technology Systems Ltd | ITS House, High Force Road, Riverside Park, Middlesbrough, Cleveland, TS2 1RH |
| Inspec Systems Ltd | Inspec Systems Ltd | Sidings House, Sidings Business Park, Freightliner Road, Hull, East Yorkshire, HU3 4XA |
| Intelect UK Limited | Intelect UK Limited | Stephenson House, Intelect Court, Riverside Park, Middlesbrough, Cleveland, TS2 1QT |
| Interface Contracts Ltd | Interface Contracts Ltd | Pennine House, Denton Lane, Chadderton, Oldham, Lancashire, OL9 8PU |
| Interserve Industrial Services Ltd | c/o INEOS LTD | Grangemouth Contractors Compound, Bo'Ness Road, , Grangemouth, Sterlingshire, FK3 9XH |
| Interserve Industrial Services Ltd | MECHANICAL PROJECTS DIVISION | Unit 2, Poole Hall Road, Poole Hall Industrial Estate, , Ellesmere Port, South Wirral, CH66 1ST |
| Interserve Industrial Services Ltd | BP CHEMICALS | Salt End, , , Hull, , HU12 8DS |
| ITS Testing Services (UK) Ltd | CALIBRATION & METERING SERVICES DIVISION | Units 19D & 20D, Wellheads Industrial Centre, , Dyce, Aberdeen, AB21 7GA |
| Back to the top | ||
| J & M Mechanical & Fabrication Ltd | J & M Mechanical & Fabrication Ltd | East Common Lane, , , Scunthorpe, , DN16 1DA |
| J & S Erection Limited | J & S Erection Limited | 9 Woodcroft Avenue, , , Tipton, West Midlands, DY4 8AE |
| J L Engineering (Rixton) Ltd | J L Engineering (Rixton) Ltd | Chapel Lane, Rixton, , Warrington, Cheshire, WA3 6HG |
| J R Macro Limited | J R Macro Limited | Sunnyside, Vicarage Road, Roxwell, Chelmsford, Essex, CM1 4NB |
| J W & E Morris & Son Ltd | J W & E Morris & Son Ltd | Morris House, South Road Industrial Estate, , Bridgend, South Glamorgan, CF31 3RB |
| Jackson Steel Structures Ltd | Jackson Steel Structures Ltd | Densfield Works, Tannadice Street, , Dundee, , DD3 7QP |
| Jacobs LES Limited | Jacobs LES Limited | Armstrong Street, West Marsh Industrial Estate, , Grimsby, North East Lincolnshire, DN31 1XD |
| Jacobs UK Limited | Jacobs UK Limited | Brooks Drive, Cheadle Royal Business Park, , Cheadle, , SK8 3GP |
| Jacobs UK Limited | Jacobs UK Limited | 1 Port Way, Port Solent, , Portsmouth, Hampshire, PO6 4TZ |
| Jacobs UK Limited | Jacobs UK Limited | Phoenix House, 3 Surtees Way, Surtees Business Park, Stockton-on-Tees, Cleveland, TS18 3HR |
| JBD Tritec Limited | JBD Tritec Limited | 430 Helen Street, , , Glasgow, , G51 3HR |
| JGC Engineering & Technical Services Ltd | JGC Engineering & Technical Services Ltd | Harpsdale, Halkirk, , Caithness, , KW12 6UN |
| JMN Construction Ltd | JMN Construction Ltd | 3 Morgan Le Fay Drive, Chandlers Ford, , Eastleigh, Hampshire, SO53 4JF |
| Johnston Rigging (Fife) Limited | Johnston Rigging (Fife) Limited | View Field Road, Viewfield Industrial Estate, , Glenrothes, Fife, KY6 2SA |
| Back to the top | ||
| K Home International Ltd | K Home International Ltd | Ingram House, Allensway, Thornaby, Stockton on Tees, Cleveland, TS17 9HA |
| K-Len Construction Services Ltd | K-Len Construction Services Ltd | 12 Cirrus Gardens, Hamble, , Southampton, Hampshire, SO31 4RH |
| Karden Pipework Ltd | Karden Pipework Ltd | 21a Hebden Road, Berkeley Industrial Estate, , Scunthorpe, North Lincolnshire, DN15 8DT |
| KCM Services Limited | KCM Services Limited | Greendale, Main Street, Lelley, Hull, , HU12 8SN |
| KCS Herr-Voss UK Limited | KCS Herr-Voss UK Limited | Glassworks House, Park Lane, , Halesowen, West Midlands, B63 2QS |
| Kellogg Brown & Root Ltd | Kellogg Brown & Root Ltd | Hill Park Court, Springfield Drive, , Leatherhead, Surrey, KT22 7NL |
| Kent Kraft Engineering Ltd | Kent Kraft Engineering Ltd | Unit 26, Victory Park, Trident Close, Medway City Estate, Rochester, Kent, ME2 4ER |
| Ketsebridge Engineering | Ketsebridge Engineering | Allsworth Wharf, Railway Terrace, Queenborough, Sheppey, Kent, ME11 5AY |
| Kindell Red Limited | Kindell Red Limited | Unit 13, Beacon Road, Walton Industrial Estate, Stone, Staffordshire, ST15 0NN |
| King's Site Services (South West) Ltd | King's Site Services (South West) Ltd | 47A Brook Street, Blaenrhondda, , Treorchy, Rhondda Cynon Taff, CF42 5SA |
| Kirstall Limited | Kirstall Limited | Unit 5, Alvaston Business Park, Middlewich Road, Nantwich, Cheshire, CW5 6PF |
| Back to the top | ||
| Laker Vent Engineering Ltd | Laker Vent Engineering Ltd | Laker House, North Road, , Ellesmere Port, South Wirral, L65 1BA |
| Ledwood Mechanical Engineering Ltd | Ledwood Mechanical Engineering Ltd | Waterloo Industrial Estate, , , Pembroke Dock, Pembrokeshire, SA72 4RR |
| Leven Bridge Limited | Leven Bridge Limited | 50/6 Perry Avenue, Teesside Industrial Estate, , Thornaby on Tees, Cleveland, TS17 9LN |
| Liquid Gas Equipment Ltd | Liquid Gas Equipment Ltd | Young House, 42 Discovery Terrace, Heriot-Watt University Research Park, Edinburgh, , EH14 4AP |
| LME (UK) Limited | LME (UK) Limited | Unit 18, Lamby Workshops, Lamby Way, Rumney, Cardiff, South Glamorgan, CF3 2EQ |
| Lodge Cottrell Ltd | Lodge Cottrell Ltd | Trinity Point East, , , Halesowen, West Midlands, B63 3HY |
| Lorien Engineering Solutions Ltd | Lorien Engineering Solutions Ltd | Millenium Court, First Avenue, Centrum 100, Burton-On-Trent, Staffordshire, DE14 2WH |
| Lynx Engineering (Kent) Ltd | Lynx Engineering (Kent) Ltd | Katrina Wharf, Wharf Road, , Gravesend, Kent, DA12 2RU |
| Back to the top | ||
| M & E Global Resources Ltd | M & E Global Resources Ltd | Wolverhampton Business Airport, Bobbington, , Stourbridge, West Midlands, DY7 5DY |
| M & N Electrical and Mechanical Services Ltd | M & N Electrical and Mechanical Services Ltd | Unit 12, Southway, Southwell Business Park, , Portland, Dorset, DT5 2JS |
| M & W Contractors (Pensnett) Ltd | M & W Contractors (Pensnett) Ltd | Dawley Brooke Road, , , Kingswinford, West Midlands, DY6 7BD |
| M C Integ Limited | M C Integ Limited | Integ House, Rougham Industrial Estate, , Bury St Edmunds, Suffolk, IP30 9ND |
| M C Steel Structures Ltd | M C Steel Structures Ltd | 116 Papermill Cottage, Alveley, , Bridgnorth, Shropshire, WV15 6HF |
| M E Waring | M E Waring | 14 Begwyns Bluff, , , Clyro, Herefordshire, HR3 5SR |
| Machine Monitoring Systems Ltd | Machine Monitoring Systems Ltd | Hanger 1, Springfield Park, PO Box 612, , Abingdon, Oxfordshire, OX14 9GU |
| Magnox Limited | HUNTERSTON A SITE | , , , West Kilbride, Ayrshire, KA23 9RA |
| Magnox Limited | CHAPELCROSS SITE | , , , Annan, Dumfriesshire, DG2 6RF |
| Magnox Limited | TRAWSYNYDD SITE | , , , Blaenau Ffestiniog, Gwynedd, LL41 4DT |
| Magnox Limited | BRADWELL SITE | , Bradwell on Sea, , Southminster, Essex, CM0 7HP |
| Magnox Limited | SIZEWELL A SITE | , , , Near Leiston, Suffolk, IP16 4UE |
| Magnox Limited | DUNGENESS A SITE | , , , Romney Marsh, Kent, TN29 9PP |
| Magnox Limited | HINKLEY POINT A SITE | , , , Near Bridgwater, Somerset, TA5 1YA |
| Magnox Limited | BERKELEY SITE | , , , Berkeley, Gloucestershire, GL13 9PA |
| Main Port Engineering (1990) Ltd | Main Port Engineering (1990) Ltd | Unit 4, Kingswood Industrial Estate, London Road, Pembroke Dock, Pembrokeshire, SA72 6DS |
| MAN Diesel & Turbo UK Ltd | MAN Diesel & Turbo UK Ltd | Betchworth House, Queensway, , Redhill, Surrey, RH1 1DL |
| MAN Diesel & Turbo UK Ltd | MAN Diesel & Turbo UK Ltd | PO Box 1949, Castleton Court, Wilton International, Middlesbrough, , TS90 8JG |
| Manrochem Ltd | Manrochem Ltd | 18 New North Parade, , , Huddersfield, West Yorkshire, HD1 5JP |
| MCS-Camlock Limited | MCS-Camlock Limited | Unit 6, Camlock Works, 13/15 Bridlington Road, Hunmanby, Filey, North Yorkshire, YO14 0LR |
| Mechatherm International Ltd | Mechatherm International Ltd | Hampshire House, High Street, , Kingswinford, West Midlands, DY6 8AW |
| Mellard Structural Engineering Ltd | Mellard Structural Engineering Ltd | 24 Parliament Street, , , Goole, , DN14 6SW |
| Microbac Limited | Microbac Limited | Consett Business Park, , , Consett, County Durham, DH8 6BP |
| MII Engineering Limited | MII Engineering Limited | Unit 20, Pant Glas Industrial Estate, Bedwas, Caerphilly, , CF83 8DR |
| Mon Maintenance Services Ltd | Mon Maintenance Services Ltd | Unit 14a, Block B, Penrhos Business Park, , Holyhead, Anglesey, LL65 2FD |
| Motherwell Bridge Ltd | Motherwell Bridge Ltd | PO Box 4, Logans Road, , Motherwell, Lanarkshire, ML1 3NP |
| Mustang Engineering Ltd | Mustang Engineering Ltd | St Andrews House, West Street, , Woking, Surrey, GU21 6EB |
| Back to the top | ||
| Nemo Electrical 2012 Ltd | Nemo Electrical 2012 Ltd | The Docks, Milford Haven, , Pembrokeshire, , SA73 3AA |
| Noble Denton Consultants Ltd | Noble Denton Consultants Ltd | Thames Central, 90 Hatfield Road, , Slough, Berkshire, SL1 1QE |
| Normand & Thomson (Hillend) Ltd | Normand & Thomson (Hillend) Ltd | Thomson House, Ridgeway, Hillend Industrial Park, Dalgety Bay, Fife, KY11 5JH |
| Northallerton Steel Erection Ltd | Northallerton Steel Erection Ltd | Whiteways, Wooden Hill Lane, Romanby, Northallerton, North Yorkshire, DL7 8UX |
| Northern Combustion Systems Ltd | Northern Combustion Systems Ltd | Pepperoyd Works, Battye Street, , Dewsbury, West Yorkshire, WF13 1NX |
| NRL Group Ltd | NDT DIVISION | The Old Lodge, Main Street, , Egremont, Cumbria, CA22 2DB |
| Nuclear Decommissioning Services Ltd | Nuclear Decommissioning Services Ltd | Dunbeath House, Forss Business & Technology Park, Forss, Caithness, , KW14 7UZ |
| Nuffield Radiographic Inspection Ltd | Nuffield Radiographic Inspection Ltd | Unit B13 & 14, 46 Holton Road, Holton Heath, Poole, Dorset, BH16 6LT |
| Back to the top | ||
| Oceaneering International Services Ltd | Oceaneering International Services Ltd | Pitmedden Road, , , Dyce, Aberdeen, AB21 0DP |
| Offshore Design Engineering Ltd | Offshore Design Engineering Ltd | Marine Base, South Denes Road, , Great Yarmouth, Norfolk, NR30 3PR |
| Offshore Design Engineering Ltd | Offshore Design Engineering Ltd | 10-14 Princeton Mews, 167-169 London Road, , Kingston-upon-Thames, Surrey, KT2 6PT |
| On Line Design & Engineering Ltd | On Line Design & Engineering Ltd | On Line House, Pelham Road, , Immingham, North East Lincolnshire, DN40 1AB |
| ONET Technologies UK Ltd | ONET Technologies UK Ltd | William Kelvin Building, Claylands Road, , Bishops Waltham, Hampshire, SO32 1BH |
| Optimus Services Ltd | Optimus Services Ltd | Sidings Business Park, Freightliner Road, , Hull, , HU3 4ZA |
| Ovalway Hydraulic Engineering Ltd | Ovalway Hydraulic Engineering Ltd | 11 Cannon Park Way, , , Middlesbrough, Cleveland, TS1 5JU |
| Ovivo UK Limited | Ovivo UK Limited | Millard Industrial Estate, Cornwallis Road, , West Bromwich, West Midlands, B70 7JF |
| Back to the top | ||
| P & I Design Limited | P & I Design Limited | 2 Reed Street, Gladstone Industrial Estate, Thornaby, Stockton-on-Tees, Cleveland, TS17 7AF |
| Paper Plant Services (Engineering) Ltd | Paper Plant Services (Engineering) Ltd | Unit 16, Acorn Business Centre, Milton Street, Maidstone, Kent, ME16 8LL |
| Parkegate Limited | Parkegate Limited | 10 Winchester Place, North Street, , Poole, Dorset, BH15 1NX |
| Parsons Brinckerhoff Limited | POWER BUSINESS UNIT | Amber Court, William Armstrong Drive, , Newcastle Upon Tyne, , NE4 7YQ |
| PD & MS Energy (Aberdeen) Ltd | PD & MS Energy (Aberdeen) Ltd | Atholl House, Guild Street, , Aberdeen, , AB11 6LT |
| PDF Erection Services Ltd | PDF Erection Services Ltd | Abbots Leat, Nether Cerne, , Dorchester, Dorset, DT2 7AJ |
| Penarth Industrial Services Ltd | Penarth Industrial Services Ltd | Coleridge Road, Leckwith Industrial Estate, , Cardiff, , CF11 8BT |
| Performance Improvements (PI) Ltd | Performance Improvements (PI) Ltd | PI House, 6 Albyn Terrace, , Aberdeen, , AB10 1YP |
| Peter J Douglas Engineering Ltd | Peter J Douglas Engineering Ltd | PJD House, 6 Boundary Court, Warke Flatt, Castle Donington, , DE74 2UD |
| Petrofac Engineering Limited | Petrofac Engineering Limited | Chester House, 76-86 Chertsey Road, , Woking, Surrey, GU21 5BJ |
| Petrofac Facilities Management Ltd | Petrofac Facilities Management Ltd | Bridge View, 1 North Esplanade West, , Aberdeen, , AB11 5QF |
| Pipeweld International Ltd | Pipeweld International Ltd | Unit 3:02, Medway Enterprise Centre, Enterprise Close, Medway City Estate, Rochester, Kent, ME2 4SY |
| Pipex Limited | Pipex Limited | Pipex House, Devon Enterprise Facility, 1 Belliver Way, Roborough, Plymouth, PL6 7BP |
| Plasticon UK Limited | Plasticon UK Limited | Stockholm Road, Sutton Fields Industrial Estate, , Hull, , HU7 0XW |
| Port Engineering Ltd | Port Engineering Ltd | The Docks, , , Milford Haven, Pembrokeshire, SA73 3AA |
| PPS Electrical Ltd | PPS Electrical Ltd | 187 Duke Street, , , Barrow in Furness, Cumbria, LA14 1XU |
| Premier Engineering (UK) LLP | Premier Engineering (UK) LLP | Regus House, Victory Way, Admirals Park, Dartford, Kent, DA2 6QD |
| Production Services Network (UK) Ltd | Production Services Network (UK) Ltd | Wellheads Place, Wellheads Industrial Estate, , Dyce, Aberdeen, AB21 7GB |
| Proeon Systems Ltd | Proeon Systems Ltd | Hethel Engineering Centre, Chapman Way, Hethel, Norwich, Norfolk, NR14 8FB |
| Promanex (C&MS) Ltd | M & E DIVISION | The Stables , Hurley Hall Barns, Hurley, Atherstone, Warwickshire, CV9 2HT |
| Promanex (C&MS) Ltd | WATER SERVICES DIVISION | The Stables , Hurley Hall Barns, Hurley, Atherstone, Warwickshire, CB9 2HT |
| Proviso Systems Ltd | Proviso Systems Ltd | Everton Road, Mattersey, , Doncaster, South Yorkshire, DN10 5DS |
| Pruce Newman Pipework Ltd | Pruce Newman Pipework Ltd | Ayton Road, , , Wymondham, Norfolk, NR18 0QJ |
| PTF Engineering Limited | PTF Engineering Limited | Brickfield Lane, Chandlers Ford, , Eastleigh, Hampshire, SO53 4DP |
| Puma Engineering & Construction Ltd | Puma Engineering & Construction Ltd | Unit 2, Ridge Farm, Woodlands Road, Southampton, Hampshire, SO40 7GE |
| PX Engineering Consultants Ltd | PX Engineering Consultants Ltd | PX House, Westpoint Road, Stockton Road, Stockton-on-Tees, , TS17 6BF |
| Back to the top | ||
| Quartzelec Limited | CERM BUSINESS UNIT | Castle Mound Way, Central Park, , Rugby, Warwickshire, CV23 0WB |
| Back to the top | ||
| R & J Pipework Ltd | R & J Pipework Ltd | Howe Pit, Norwich Road, , Brooke, Norfolk, NR15 1HJ |
| R J Wilson Steel Erection Ltd | R J Wilson Steel Erection Ltd | 382 Portsmouth Road, Sholing, , Southampton, Hampshire, SO19 9AS |
| R M Berwick Steel Erection Services Ltd | R M Berwick Steel Erection Services Ltd | 27a Fairfield Road, , , Isham, Northamptonshire, NN14 1HF |
| Rayfern Limited | Rayfern Limited | Rayfern House, Newark Road, , Peterborough, Cambridgeshire, PE1 5DE |
| RB Plant Construction Ltd | RB Plant Construction Ltd | RB House, The Square, Lenham, Maidstone, Kent, ME17 2PG |
| Redhall Engineering Solutions Ltd | Redhall Engineering Solutions Ltd | RBC House, Sotherby Road, Skippers Lane Industrial Estate, South Bank, Middlesbrough, TS6 6LP |
| Redhall Engineering Solutions Ltd | Redhall Engineering Solutions Ltd | Hardley Industrial Estate, Hardley, Hythe, Southampton, Hampshire, SO45 3NQ |
| Redhall Jex Ltd | Redhall Jex Ltd | Adam Smith Street, , , Grimsby, North East Lincolnshire, DN31 1SJ |
| Redhall Nuclear Ltd | DECOMMISSIONING & WASTE MANAGEMENT DIVISION | Kelton House, Westlakes Science & Technology Park, , Moor Row, Cumbria, CA24 3HX |
| Rhyal Engineering Ltd | Rhyal Engineering Ltd | Units 2 & 8, Thornton Industrial Estate, , Milford Haven, Pembrokeshire, SA73 2RX |
| Rotamat Limited | Rotamat Limited | Units C & D, Brunel Park, Bumpers Farm Industrial Estate, Chippenham, Wiltshire, SN14 6NQ |
| Rotary Equipment Services Ltd | Rotary Equipment Services Ltd | 2 Cotton Way, , , Loughborough, Leicertershire, LE11 5TF |
| Rowecord Engineering Ltd | Rowecord Engineering Ltd | Neptune Works, , Uskway, Newport, , NP20 2SS |
| Back to the top | ||
| S & H Fabrications Ltd | S & H Fabrications Ltd | Unit 4, Jackson Park, Kingsnorth, Hoo, Rochester, Kent, ME3 9ND |
| Saipem Limited | Saipem Limited | Saipem House, Station Road, Motspur Park, New Malden, Surrey, KT3 6JJ |
| Sellafield Limited | MAJOR PROJECTS DIRECTORATE | Sellafield Site, , , Seascale, Cumbria, CA20 1PG |
| Sellafield Limited | DECOMMISSIONING DIRECTORATE | Sellafield Site, , , Seascale, Cumbria, CA20 1PG |
| SEPAM UK Limited | SEPAM UK Limited | Q West, Great West Road, , Brentford, Middlesex, TW8 9BS |
| Servomac Limited | Servomac Limited | Meadows Drive, Ireland Industrial Estate, Staveley, Chesterfield, Derbyshire, S43 3LH |
| Severn Unival Limited | Severn Unival Limited | Severn House, Heywoods Industrial Park , Birds Royd Lane, Brighouse, West Yorkshire, HD6 1NA |
| Shanahan Engineering Ltd | Shanahan Engineering Ltd | Beauparc House, 65 Monkstown Road, , Blackrock, County Dublin, |
| Shaw Group UK Ltd | Shaw Group UK Ltd | Stores Road, , , Derby, Derbyshire, DE21 4BG |
| Shepley Engineers Ltd | Shepley Engineers Ltd | Robinson House, Westlakes Science Park, Crow Park Way, Whitehaven, Cumbria, CA24 3HY |
| Siemens plc | INDUSTRY SECTOR, METALS TECHNOLOGIES | Davy House, Unit S, Europa Link, , Sheffield Business Park, Sheffield, S9 1XU |
| Siemens plc | SIEMENS ENERGY SERVICE FOSSIL | CA Parsons Works, Shields Road, , Newcastle, Newcastle-upon-Tyne, NE6 3YL |
| Siemens plc | SIEMENS FOSSIL POWER GENERATION | Sir William Siemens Square, Frimley, , Camberley, Surrey, GU16 8QD |
| Siemens plc | SIEMENS ENERGY FOSSIL INSTRUMENTATION & ELECTRICAL | Gateway 2, Holgate Park Drive, , York, , YO26 4GB |
| Siemens Transmission & Distribution Ltd | Siemens Transmission & Distribution Ltd | 2 Koppers Way, Monkton Business Park South, , Hebburn, Tyne & Wear, NE31 2EZ |
| Simkiss Control Systems Ltd | Simkiss Control Systems Ltd | Unit 2, Bentley Ave, Middleton, Manchester, , M24 2GP |
| Simon Carves Engineering Ltd | Simon Carves Engineering Ltd | Simon House, Atlas Park, Simonsway, Manchester, , M22 5PR |
| Site Service Engineering Limited | Site Service Engineering Limited | 18 Woodhouse Road, , , Scunthorpe, North Lincolnshire, DN16 1BD |
| SNC-Lavalin UK Limited | SNC-Lavalin UK Limited | Knollys House, 17 Addiscombe Road, , Croydon, Surrey, CR0 6SR |
| South East NDT Ltd | South East NDT Ltd | Littlebrook Power Station, Littlebrook Manorway, , Dartford, Kent, DA1 5PZ |
| Specialised Management Services Ltd | Specialised Management Services Ltd | Da Vinci House, Harfreys Road, Harfreys Industrial Estate, Great Yarmouth, Norfolk, NR31 0LS |
| SPI Matrix Limited | SPI Matrix Limited | Unit D, Hall Park Road, , Immingham, , DN40 2LT |
| Spie WHS Limited | Spie WHS Limited | 21 Allensway, Thornaby, , Stockton on Tees, Cleveland, TS17 9HA |
| Spirac Limited | Spirac Limited | Spirac House, Thorpe Mead, , Banbury, Oxfordshire, OX16 4AB |
| SSE Contracting Ltd | SSE Contracting Ltd | Castle Malwood, Minstead, Near Lyndhurst, Southampton, Hampshire, SO43 7PE |
| Stall-Mech Engineering Services Ltd | Stall-Mech Engineering Services Ltd | North Moss Lane, Stallingborough, , Grimsby, North East Lincolnshire, DN41 8DG |
| Starrs Contract Services Ltd | Starrs Contract Services Ltd | 27 Farm Bank Road, Ormesby, , Middlesbrough, Cleveland, TS7 9EE |
| STATS Group | STATS Group | STATS House, Tofthills Way, Midmill Industrial Estate, Kintore, Aberdeen, AB51 0QG |
| Steel Erecting Services Ltd | Steel Erecting Services Ltd | 32 Woodcote Avenue, , , Wallington, Surrey, SM6 0QY |
| Steelcraft Erection Services Ltd | Steelcraft Erection Services Ltd | Dalton Airfield Industrial Estate, Dalton, , Thirsk, North Yorkshire, YO7 3JN |
| Stopford Projects Ltd | Stopford Projects Ltd | Custom House, Merseyton Road, , Ellesmere Port, Cheshire, CH65 3AD |
| Stork Technical Services (RBG) Ltd | Stork Technical Services (RBG) Ltd | Norfolk House, Pitmedden Road, , Dyce, Aberdeen, AB21 0DP |
| Straight Line Services Ltd | Straight Line Services Ltd | Chapter House, Unit B, Riverside Way, , Dartford, Kent, DA1 5BS |
| Structural & Weld Testing Services Ltd | Structural & Weld Testing Services Ltd | 19 Albany Road, , , Sittingbourne, Kent, ME10 1EB |
| Studsvik UK Limited | Studsvik UK Limited | Unit 14, Princes Park, 4th Avenue, Team Valley Trading Estate, Gateshead, Tyne & Wear, NE11 0NF |
| Sulzer Chemtech (UK) Ltd | Sulzer Chemtech (UK) Ltd | Sulzer House, 2 Sedgefield Way, Portrack, Stockton on Tees, Cleveland, TS18 2SG |
| Back to the top | ||
| T & A Construction Ltd | T & A Construction Ltd | The Greyhavens, Pinfold Lane, Royston, Near Barnsley, South Yorkshire, S71 4PQ |
| Technica Limited | Technica Limited | Cherry Tree Business Park, Pywipe Industrial Estate, Off Estate road number 5, Grimsby, North East Lincolnshire, DN31 2TX |
| Technical Inspection Services (UK) Ltd | Technical Inspection Services (UK) Ltd | 11 Somerset Road, , , Clevedon, Avon, BS21 6DP |
| Technip E&C Ltd | Technip E&C Ltd | Witan Gate House, 500-600 Witan Gate West, , Milton Keynes, Buckinghamshire, MK9 1BA |
| Techno Engineering Limited | Techno Engineering Limited | Waterloo Industrial Estate, , , Pembroke Dock, Pembrokeshire, SA72 4RR |
| Techsurv Limited | Techsurv Limited | Row 53, Howard Street South, , Great Yarmouth, Norfolk, NR30 1LN |
| TEI Limited | TEI Limited | PO Box 80, Calder Vale Road, , Wakefield, West Yorkshire, WF1 5YS |
| The Clarke Chapman Group Ltd | CLARKE CHAPMAN SERVICES DIVISION | Unit 15, Planetary Industrial Estate, Willenhall, , Wolverhampton, West Midlands, WV13 3XA |
| Thermal Technologies International Ltd | Thermal Technologies International Ltd | Hall Park Road, , , Immingham, North East Lincolnshire, DN40 2LT |
| Thyson Technology Ltd | Thyson Technology Ltd | Unit 2, Burnell Road, Thornton Industrial Estate, Ellesmere Port, South Wirral, CH65 5ES |
| ThyssenKrupp Uhde Energy & Power Consultants Ltd | ThyssenKrupp Uhde Energy & Power Consultants Ltd | 22 Newman Street, , , Westminster, London, W1T 1PH |
| Back to the top | ||
| UK Erection Services Ltd | UK Erection Services Ltd | Unit 11, Barham Road, Forties Campus, Rosyth, , KY11 2XB |
| Ultramag Inspection Services Ltd | Ultramag Inspection Services Ltd | Unit 4V, Central Crescent, Marchwood Industrial Park, Southampton, Hampshire, SO40 4BJ |
| Unit Engineers & Constructors Ltd | Unit Engineers & Constructors Ltd | Warrior Way, Waterloo West, , Pembroke Dock, Pembrokeshire, SA72 6UB |
| Back to the top | ||
| Venn Engineering Services Ltd | Venn Engineering Services Ltd | Venn House, Stonehouse Business Park, , Stonehouse, Gloucestershire, GL1 3UT |
| Veolia Water Solutions & Technologies | Veolia Water Solutions & Technologies | Whittle Road, Meir, , Stoke on Trent, Staffordshire, ST3 7QD |
| Veolia Water Solutions & Technologies | Veolia Water Solutions & Technologies | Aqua House, 2620 Kings Court, Birmingham Business Park, Birmingham, West Midlands, B37 7YE |
| Vetco Gray UK Limited | SERVICES DIVISION | Silverburn House, Claymore Drive, , Bridge of Don, Aberdeen, AB23 8GD |
| Vickers Inspection Services Ltd | Vickers Inspection Services Ltd | Manor House, Main Street, Hillam, Leeds, West Yorkshire, LS25 5HH |
| Vogal Group Limited | Vogal Group Limited | Regent House, Welbeck Way, , Peterborough, Cambridgeshire, PE2 7WH |
| VWS (UK) Ltd | ELGA PROCESS WATER | Marlow International, Park Way, , Marlow, Buckinghamshire, SL71YL |
| VWS Westgarth Ltd | VWS Westgarth Ltd | Orbital House, 3 Redwood Crescent, , East Kilbride, Glasgow, G74 5PR |
| Back to the top | ||
| W J Fleming Steel Services Ltd | W J Fleming Steel Services Ltd | 'Karringal', Romsey Road, Cadnam, Southampton, Hampshire, SO40 2NY |
| W M Codd Limited | W M Codd Limited | Beck Hill, , , Barton-on-Humber, North East Lincolnshire, DN18 5HB |
| Walker Engineering (NW) Ltd | Walker Engineering (NW) Ltd | Units 27-31, Pit Hey Place, Pimbo, Skelmersdale, Lancashire, WN8 9PS |
| Waterfront Engineering Services Ltd | Waterfront Engineering Services Ltd | The Hub (Unit 8), Digital Media Quarter, Pacific Drive, Glasgow, , G51 1EA |
| Weir Engineering Services Limited | FIELD SERVICES DIVISION | Pegasus House, , Bramah Avenue, Scottish Enterprise Technology Park, Glasgow, G75 0RD |
| Weldrite Structures Limited | Weldrite Structures Limited | 186B The Broadway, , , Broadstone, Dorset, BH18 8DP |
| Westwell Developments Ltd | Westwell Developments Ltd | Whitewall Road, Frindsbury, , Rochester, Kent, ME2 4DZ |
| Whessoe Projects Ltd | Whessoe Projects Ltd | Whessoe Technology Centre, Morton Palms, , Darlington, County Durham, DL1 4WB |
| Whitcol Engineering (Chesterfield) Ltd | Whitcol Engineering (Chesterfield) Ltd | 14 Ashton Close, Walton, , Chesterfield, Derbyshire, S40 3RD |
| Whitland Engineering Ltd | Whitland Engineering Ltd | Unit B, West Street, , Whitland, Camarthenshire, SA34 0AE |
| Wisbech Electrical Limited | Wisbech Electrical Limited | Bannisters Row, , , Wisbech, Cambridgeshire, PE13 3HZ |
| Wood Group Engineering (North Sea) Ltd | Wood Group Engineering (North Sea) Ltd | John Wood House, Greenwell Road, , Aberdeen, , AB12 3AX |
| Wood Group Frontier Limited | Wood Group Frontier Limited | St Andrew's House, West Street, , Woking, Surrey, GU21 6EB |
| Wood Group Gas Turbine Services Limited | Wood Group Gas Turbine Services Limited | 6 Grayshill Road, Westfield North, Westfield, Cumbernauld, Glasgow, G68 9HQ |
| Wood Group International Services PTE Ltd | Wood Group International Services PTE Ltd | Wellheads Place, Wellheads Industrial Estate, , Dyce, Aberdeen, AB21 7GB |
| Wood Group PSN Limited | Wood Group PSN Limited | Wellheads Place, Wellheads Industrial Estate, , Dyce, Aberdeen, AB21 7GB |
| WorleyParsons Europe Ltd | WorleyParsons Europe Ltd | Parkview, Great West Road, , Brentford, Middlesex, TW8 9AZ |
| Wright Brothers Industrial Services Ltd | Wright Brothers Industrial Services Ltd | Carlton Forest, Red Lane, Blyth Road, Worksop, Nottinghamshire, S81 8BP |
| WSP CEL Limited | WSP CEL Limited | CEL House, Westwood Way, Westwood Business Park, Coventry, Warwickshire, CV4 8HS |