Pears civil engineers contractors - Darlington

David McKay Electrical Contractors - Catterick Garrison

P.m Tickner - Richmond

C J Tennant Engineering Ltd (CJT Off Road) - Richmond

Peacock Engineering Services - Northallerton

NG Bailey Catterick - Richmond

CEMEX Catterick Concrete Plant - Richmond

Concept-engineer - Richmond

Richmond Contracts Projects Ltd - Northallerton

Biker Group Concrete (Catterick) - Richmond