LDD Construction - London

Complete Service Company (uk) Ltd - ELY

BeamEngineer - Ipswich

Beardwell Construction Ltd - Colchester

Utility Installation Projects Limited - Ipswich

Red 7 Marine - Ipswich

Claret CIVIL ENGINEERING LTD - Norwich

The Engineering Place - Sheringham

P.J. Cozens - Norwich

SEH French - Ipswich