Affinity Water All Star Meters Amec Foster Wheeler Amey Anglian Water Avanti Gas Avex Cable Jointing Balfour Beatty Biffa BR Industrial Bristol Water British Gas British Water Cadent CH4 Services City Energy Network Ltd CJ Retail Solutions The Clancy Group Compass Infrastrucutre UK Cory Environmental CPD Powerline Dee Valley Water Dwr Cymru E.ON EA Technology EDF Energy Customers plc Edward Dewhurst Electricity North West Electricity Solutions ESB Fastflow Energy Services FCC Environmental Firmus Energy Freedom Gas Transportation Company Grosvenor Power Services IMServ Integrated Utility Services Jersey Electricity Linbrooke Lowri Beck McNicholas M Group Services The Murphy Group National Grid Northern Gas Networks Northern Ireland Water Northern Powergrid Northumbrian Water Omexom Power & Grid Phoenix Natural Gas Portsmouth Water Reach Active RWE Npower Scottish Power SES Water SGN Scottish Water Severn Trent Siemens South East Water South Staffs and Cambridge Water South West Water Southern Water SPIE SSE Stormport Professional Services Thames Water UK Power Networks United Utilties Utility Smart Metering Veolia Viridor Wales & West Utilities Wessex Water Services Yorkshire Water Services
