MAC Architecture Ltd - Wallingford

Steve Appleton Architectural Design - Witney

Technical Engineering Projects Ltd - Watlington

Regal Engineering Ltd - Witney

Freeman Architecture Ltd - Witney

Ironwood Structural Design - Witney

Versa Engineering Group Limited - Aylesbury

Glanville Consultants Ltd - Hemel Hempstead

The Engineering Trust - Bicester

Croston Electrical - Witney