- DOEL ENGINEERING LIMITED- 5 Europa Park Croft Way, Eastways, Witham, Essex, England, CM8 2FB 
- PEACOCK ENGINEERING LIMITED- PEACOCK HOUSE 21 ELEANOR ROAD, CHALFONT ST. PETER, GERRARDS CROSS, BUCKINGHAMSHIRE, UNITED KINGDOM, SL9 9NA 
- HENSMOORE ENGINEERING LIMITED- 5 HADDEN STREET, ABERDEEN, SCOTLAND, AB11 6NU 
- GIRO ENGINEERING LIMITED- TALISMAN BUSINESS CENTRE DUNCAN ROAD, PARKGATE, SOUTHAMPTON, HAMPSHIRE, SO31 7GA 
- RODWAY ENGINEERING LIMITED- Monomark House 27 Old Gloucester Street, London, United Kingdom, WC1N 3XX 
- GIBSON ENGINEERING LIMITED- BARRINGTON HOUSE 41 - 45 YARM LANE, STOCKTON ON TEES, CLEVELAND, UNITED KINGDOM, TS18 3EA 
- GCN ENGINEERING LIMITED- 23 MILL ROAD, WISHAW, LANARKSHIRE, SCOTLAND, ML2 9QR 
- SIDETRACKER ENGINEERING LIMITED- STATION ROAD INDUSTRIAL ESTATE CLOWNE, NR CHESTERFIELD, UNITED KINGDOM, S34 4AB 
- SANTARC ENGINEERING LIMITED- 47 WASHINGBOROUGH ROAD, HEIGHINGTON, LINCOLN, LINCOLNSHIRE, GREAT BRITAIN, LN4 1QW 
- TRANT ENGINEERING LIMITED- RUSHINGTON HOUSE RUSHINGTON, SOUTHAMPTON, HAMPSHIRE, SO40 9LT 
- CORSICA ENGINEERING LIMITED- 36 Peakes Road, Rugeley, England, WS15 2LY 
- J.K ENGINEERING LIMITED- ELLERD HOUSE AMENBURY LANE, HARPENDEN, HERTFORDSHIRE, UNITED KINGDOM, AL5 2EJ 
- MARCHMONT ENGINEERING LIMITED- 88A TOOLEY STREET, LONDON, SE1 2TF 
- BUCKLEY CIVILS LIMITED- The Corner House 2 High Street, Aylesford, England, ME20 7BG 
- NEW CIVILIZATION LIMITED- C C YOUNG & CO 3rd Floor 5 Chancery Lane, London, England, WC2A 1LG 
- RODWAY ENGINEERING LIMITED- Monomark House 27 Old Gloucester Street, London, United Kingdom, WC1N 3XX 
- HENSMOORE ENGINEERING LIMITED- 5 HADDEN STREET, ABERDEEN, SCOTLAND, AB11 6NU 
- EALING ENGINEERING LIMITED- 17 CORRIG ROAD SANDYFORD, DUBLIN, IRELAND 
- TRANT ENGINEERING LIMITED- Rushington House Rushington House, Rushington, Southampton, Hampshire, United Kingdom, SO40 9LT 
- RODWAY ENGINEERING LIMITED- Monomark House 27 Old Gloucester Street, London, United Kingdom, WC1N 3XX