ACE
ADE
AECOM
Airvolutionenergy
Arup
Baxi
BESA
BP
BRE
British Sugar
Buglass Energy Advisory
Bulb
Carillion
Cavity Insulation Guarantee Agency
CIBSE
City of London
Climate and Energy Associates
Cornwall Energy
Cynergin
Daikin
DONG
Drax
Durham Energy Institute
EDF Energy
Energy Industries Council
Elexon
Electricity Storage Network
ENA
Energy and Utilities Alliance
Energy Institute
Energy- UK
Enertek Intl
ESB
Energy Technologies Institute
Falck Renewables
Good Energy
Hill & Knowlton Strategies
IET
ITPE Limited
Low Carbon Contracts Company
Mineral Products Association
MHP Communications
ND Metering Solutions
National Energy Foundation
NEA
Northern Powergrid
One Planet Consultants
Origami Energy
OST Energy
PB Power
Prime Energy
REA
Ricardo AEA Technology
RSPB
Scottish Power
Shell
Siemens
SmartestEnergy
Smart Energy GB
Solarcentury
Solar Trade Association
Southampton University
Sustainable Energy Association
Taylor Keogh
The Crown Estate
Trilliant
UKCCSRC
UK Energy Research Centre
UK Hydrogen and Fuel Cell Association
UK Power Networks
UK Power Reserve
Vattenfall
Viessmann
Viridor
Which?
Worcester Bosch Group
WWF-UK