95. Western Building Systems
- Chief executive: Martin McCloskey
- Pre-tax profit: £4.5m
- Employment: 45
- Pay bill: £1.8m
Founded by managing director Martin McCloskey, Western Building Systems is a specialist construction company in operation for more than 35 years.
The Tyrone-based company delivers a diverse range of modular, hybrid and traditional projects throughout the UK and Ireland within the education, health, industrial, commercial and residential sectors.