1: Nuaire

2: Orchard

3: Aico Ltd

4: Akzonobel

5: Pennington Choices

6: Fire Door Inspect Ltd

7: ARK Consultancy

8: Fortem

9: Mi-space

10: Faithorn Farrell Timms LLP

11: Wates Living Space

12: Anglian Building Products

13: Robert Bosch Limited

14: Ridge and Partners LLP

15: Morgan Sindall Property Services

16: Gunite Group

17: Low Carbon Exchange Limited

18: CLC Group Ltd

19: Ventro Group Ltd

20: Bosch Thermotechnology

21: Novus Property Solutions

22: Axis

23: Echelon Consultancy Limited

24: Mears Group

25: EnviroVent

26: AD Construction Group (Architectural Decorators Lt

27: Gas Tag

28: Impey Showers Ltd

29: Vaillant

30: Kirona

31: Easi-Dec Access Systems

32: Lukey Boilers

33: Kier Housing Maintenance East

34: M3

35: ROCC Housing Technology