Keltbray Structures - Bathgate

Stepford Contracts - Motherwell

EA Construction Scotland Ltd - Falkirk

Gilhooley Engineering - Dalkeith

Walker Group, One Dalhousie - Bonnyrigg

Hive Structural - Edinburgh

Groundworks Scotland Ltd - Kilmarnock

Cunningham Engineering Consultancy Ltd - Motherwell

RED - Civil & Structural Engineers - Glasgow

Mackenzie Construction Ltd - Glasgow