Brick/Concrete/Steel Products
H+H UK Limited
Hanson Building Products
Ibstock Brick Limited

Builders/Contractors/Consultants
Apollo Property Services Group Limited
Bullock Construction Limited
Calfordseaden

Connaught Environmental Limited
Connaught Partnerships Limited
EC Harris LLP

Enterprise plc
Geoffrey Osborne Limited

Henry Boot Construction (UK) Limited
Herbert T Forrest Limited
Integral UK Limited
Keepmoat

Kier Building Maintenance Limited
Kier Regional Limited

Kier Sheffield LLP
Leadbitter Construction Limited

Lengard Limited
Lovell Partnership Limited

Mansell Partnership Homes
Mansell plc
Mitie Property Services (UK) Limited
Mi-space (UK) Limited
Osborne Property Services
P Casey & Company Limited
PML Group
Propencity Group
Rok property solutions plc
VINCI Facilities Services - Crispin & Borst Ltd
Wates Construction Limited

Willmott Dixon Support Services

Doors/Windows/Associated Products
Anglian Building Products
LB Plastics Limited

LSSD UK Limited

Mila Maintenance & Projects Services

NorDan UK Limited
Norfolk Frames Limited
Profile 22 Systems
Radway Doors & Windows Limited
Securistyle Limited
Titon
WHS Halo

Builders Merchants
Travis Perkins Trading Company Limited
Wolseley UK

Software & I.T. Solutions

Aareon UK Limited
Northgate Information Solutions Limited
 

Fire/Safety
Kidde Fyrnetics

Peverel Building Technologies Limited

Heating
Atlantic UK Limited
Baxi Heating UK
BGC Gas Servicing Limited
Bosch Thermotechnology Limited
Ferroli Limited
Ideal Boilers
Hepworth Heating Ltd - Glow Worm

Katell Limited
Vaillant Group UK Limited

Ventilation
Aereco Ventilation Limited

Applied Energy Products Limited
Aralco Natural Ventilation Systems
Envirovent Limited
Greenwood Air Management Limited

Itho Ventilation Limited

Mitsubishi Electric Europe
Nuaire Limited
Vectaire Limited
Vent-Axia Limited

Insulation/Cladding
Excel Industries Limited
Knauf Insulation UK

Mark Group Limited
Rockwool Limited

Saint-Gobain Weber
Jablite Limited

Kitchen/Bathroom Products

Grohe Limited
Howdens Joinery Co
Moores Furniture Group

Pegler Limited
Richmond Cabinet Company Limited
Rixonway Kitchens Limited
The Symphony Group plc

Roofs/Roofline/Canopies
Bauder Limited

Eurocell Building Plastics Limited
Monier Limited (Lafarge Roofing)
Swish Building Products (SBP Limited)

Timber Floors/Frames etc.
Stewart Milne Timber Systems
 

Energy Related
British Gas

Miscellaneous
Axminster Power Tool Centre Limited

Balco Balcony Systems Limited

Crown Paints Limited

Fusion21 Limited

ICI Paints
Lafarge Plasterboard Limited
The Places For People Group

TPAS Limited