Marlow Construction & Surveying Ltd - Marlow

O'Neill Engineering Consultancy Limited - High Wycombe

Irvine Grenson Ltd - Aylesbury

Pulse Engineering Limited - High Wycombe

Valley Hill Builders Merchant - Loughton

Eden London - Commercial Building Contractors - Epping

Har Builders ltd - Chigwell

Regency Contracts - Buckhurst Hill

3D Developments t/a Parm Rattan - Buckhurst Hill

Archco Developments - Loughton