Richard Agar Associates - Whitby

CD Engineering Services Ltd - Middlesbrough

WB Engineers Ltd - Stockton-on-Tees

Donoghue Engineering Services - Middlesbrough

Hydraulic Technical Services (North East) Ltd - Middlesbrough

Northern Steam Engineering - Stockton-on-Tees

6 Engineering Limited - Middlesbrough

Hodgson Engineering Ltd - Middlesbrough

Industrial Engineering & Installation Services - Middlesbrough

McLaren Consultant Engineers Ltd - Middlesbrough