Essex Services Group Ltd - Romford

Indigo Contractors Ltd - Basildon

Schintee Ltd - Dagenham

Graywood Engineering - Stanford-le-Hope

ISC Contracting - Tilbury

Southon Engineering Ltd - South Ockendon

Civil & Marine - Grays

ASHCO Contracts Ltd - Brentwood

Clifford Devlin Ltd - Grays

Future Concrete Cutting LTD - Grays