Please see below for a list of companies represented at the Awards in 2008:

4Delivery
Abeam Consulting
Accenture
Adeptra
AES Europe
AMT-SYBEX
Anglian Water
Association of Electricity Producers
Axon
Badenoch & Clark
Balfour Beatty
BBUSL
Berkeley Consulting
BGB
Bglobal
BGRE
BITC
Black & Veatch
Blackburn Starling
Bloomberg
Bristol and Wessex Bililng Services
British Engery
British Gas
British Safety Council
BT
Cable & Wireless
Capgemini UK
CC Water
CE Electric UK
Central Networks
Centrica
Centrica Energy
Clancy Docwra
Clear-Flow
Clicksoftware
Cloth Court
CNG
Cochango
Cognizant Technology Solutions
Connect
Consumer Council for Water
Contigo
Corona Energy
Corporate Citizenship
County Surveyor's Society
Credit Resource Solutions
CSC
Daniel Contractors
Deloitte
Deloitte Resource Centre
DFT
DHL Exel Supply Chain
Digitaland Direct
Dover & Folkestone Water
Dwr Cymru Welsh Water
E.On
Eaga
East Sussex
ECB
Echo Managed Services
Ecotricity
EDF Energy
EDF Energy / NJUG
EDF Energy Networks
EDF Training
Eggbourgh Power
ElectraLink
Elexon
ENA
Energy & Utility Skills
Energy Networks Association
Energy Ombudsman Service
Energy Retail Association
Engage Consulting
ENI UK
Environment Agency
Envoy
Envoy
EOS
Ernst & Young
First News
First State Investments
First: Utility
Flexseal
Folkestone & Dover
Fujitsu Services
Fulcrum
Gas Industry Safety Group
Greater London Authority
Gregory Distribution
GSF Sandylight
Highways Agency
Homeserve
Hyder Consulting
IBM
IMServ
Indepen
Industrial Trust
InterGen
International Power
Intrum Justitia
Johnson Matthey
JP Morgan
Kemira
Kent County Council
Kier Construction
KMI
KPMG
Leicestershire Constabulary
Libertas Capital
Linexero
Logica
Lowri Beck
Macquarie Investment Management UK
Make It Cheaper
Marketforce
McNicholas Construction
Metropolitan Police
Microsoft
Morrison Utility Services
National Grid
National Grid / NJUG
National Grid Metering
NEBPN
Nexus
NGN
NJUG
Northern Gas Networks
Northern Ireland Water
Northumbrian Water
Nothern Gas Networks
npower
NUAG
Ofgem
OFWAT
OnStream
Opus Energy
OPX
Oracle
Ordnance Survey
Outward Bound Trust
Ove Arup
Oxford Brooks
Panasonic Computer Products Europe
Panmure Gordon
Pelham PR
Plowden and Thompson
Power Data Associates
Power2contact
PricewaterhouseCoopers
Prospect
Reed Business Information
REM
Renewable Energy Association
Reuters
Revenue Assurance
Rolls Royce
Roxburghe (UK)
RP Consulting
RR Donnelley Global Document Solutions
RWE npower
SAP UK
SBGI
SBWWI
Scotia Gas Networks
Scottis Power
Scottish & Southern 
Scottish & Southern Electricity
Scottish and Southern Energy
Scottish Water
ScottishPower
Secure Electrans
Sefton Council
Sensus Marketing Systems
Serco
Severn Trent Retail Services
Severn Trent Water
Shell
Sitel
Solution Brokers
South East Water
South Staffordshire Water
South Staffs Water
South West Water
Southern Water Services
Speedy Hire
Spring
SSE
Staffordshire County Council
Structure Group
Sun Microsystems  
Surrey County Council
Symology
Tata Consultancy Services
TCS
TDX Group
Thames Water
The Consumer Council for Water
The Independent
The Lewis Group
The Troxy
TMA
Total Gas & Power
Transport for London
UK Transmissions National Grid
UKAEA
UKWIR
United Utilities
United Utilities Bioprocessing
United Utilities Group
uSwitch
Utilisoft
Utility Week
Ventyx
Veolia Water
Vertex
Vizeum UK
Vodafone
Wales & West Utilities
Warwickshire County Council
Water Industry Commission for Scotland
Water UK
WaterAid
Welsh Assembly Government
Welsh Water
Wessex Water
Wipro
Wipro Technologies
Wood Group
WWU
Xoserve
Yorkshire Water
Zensar Technologies