A
A O Smith Water Products Company BV
A.C.Wilgar
ACV UK
ADBA
Adey Professional Heating Solutions
Advance Appliances
Advance Welding
AGA Rangemaster
AIC Heating UK Ltd
Air Liquide Advanced Business and Technologies UK Limited
Albion Water Management
ALH Systems
Aliaxis UK
Alpha Heating Innovation
Altecnic
Anton Industrial Services
Aquabion UK Ltd
Ariston Thermo UK
Armstrong Integrated Ltd
Association of Gas Safety Managers (AGSM)
ATAG Heating Technology UK Ltd
AVK UK
B
Baxi Heating
Be Modern Group
BEAMA Heating Controls
Beckett Thermal Solutions LTD
BFM
BIA Energy Consulting Ltd
Biasi UK
BJIC Consulting
BOC Limted
Boilermag
Bosch Commercial and Industrial Heating
Bowbros
BOXT
Brian McNamee & Associates Ltd
British Compressed Gases Association (BCGA)
British Gas
British Pump Manufacturers Association Ltd (BPMA)
Browne Jacobson LLP
BSI Assurance UK
BSRIA
Builders Merchant Federation
Burdens
Burley
Buss Metering Services Ltd
C
Cadent
Caldervale Technology (Group) Limited
Calor Gas
Calvin Asset Management
Castrads Ltd
CERRO EMS
CEVA Logistics Limited
Charlton & Jenrick
CIPHE (THE CHARTERED INSTITUTE OF PLUMBING & HEATING ENGINEERING)
CleeTek Consulting Limited
CNG Fuels Ltd
CNG Services
Cochran
Combat Heating Solutions
ControlPoint LLP
Cool Energy Holding Ltd
Cotherm
Crane Building Services & Utilities
Crystal Fires
D
Danfoss
Deep Water Blue Limited
Delta Energy & Environment
Develop Training
Dimplex
DMS Metering Solutions
DNV GL
Double Quick (Heating) Ltd
Dragon Recycling Solutions
E
EBM Papst UK
Ecoflam (UK)
EDF Energy (Gas Storage) Ltd
EDF Energy Customer Field Services
EDMI Europe
ELCO UK
Electric Heating Company
Element Energy
Elysator UK Ltd
EMAS MAKINA SANAYI AS
Endo Enterprises UK Ltd
Energy Assets Utilities
Energy Technology & Control
Enertek International
Engage Consulting
Enzen Global
EOGB Energy Products
Eucotherm
Evinox Energy Ltd
F
Fernox
Ferroli
Flogas Britain Ltd
Flonidan
Frese Ltd
Fulcrum
Fusion Group Limited
Fusion Provida
G
Gas Contract Services
Gas Fired Products UK
Gas Networks Ireland
Gasrec Ltd
Gateway Storage Company
Gazco Ltd
George Fischer Sales
George Wilson Industries
Gledhill
Global Water Solutions Ltd
GP Burners (CIB)
Grant Engineering (UK)
Ground Source Heat Pump Association
GTC
H
Hamworthy Heating
Harlaxton Engineering Services
Harvey Water Softeners
Hearth Products Ltd
Heat Engineer Software Limited
Heatrae Sadia
Heatrod Elements
Herz Valves UK Ltd
HETAS
Holford Gas Storage Ltd
HomeServe Membership Ltd
Honeywell Smart Energy
Hoval
Humbly Grove Energy
Hy-Ram Engineering Co Ltd
I
Ideal Boilers
Ideal Boilers
IMI Hydronic Engineering Ltd
Inovyn Enterprises
InstaGroup
Intatec Limited
Intergas Heating
IRSAP UK
ITM Power Plc
Itron Metering Solutions
J
J Murphy & Sons
Joule
K
Kamco
Kane International
Karl Dungs Ltd
Kinberry Ltd
Kingspan
Kiwa Gastec
Klingenburg UK Ltd
L
Landis+Gyr
Last Mile Asset Management UK Limited
LCL Awards
Legend Fires
Lettergold Water Treatment Solutions LLP
Lightsout Computer Services
Lochinvar
Lomax Training Services
LSBUD (LinesearchbeforeUdig)
Lukey Casette Boilers UK Ltd
M
McAlpine & Co Ltd
McDonald Engineers (UK) Ltd
MeteRSit SRL
MHS Radiators
Mike Stratton & Associates
Mikrofill Systems
Mitsubishi Electric Europe BV
MIXERGY LTD
Monarch Water
Morgan Lambert
Morland Utilities
Morrison Utility Services
Myson Radiators
N
NAPIT
National Grid Gas Transmission
Natural Gas Solutions (UK) Ltd
Navien
Neomitis Ltd
Network Plus
NMi Certin (UK) Ltd
Nortek Global
Northern Gas Heating Ltd
Northern Gas Networks
NSF International
Nu-Flame
Nu-Way (Enertech)
O
OFTEC
Orkli
OSO Hotwater
P
Panasonic Manufacturing UK
Percy Doughty & Co
Powrmatic
PSS Hire
Pump House Pumps
Purmo Group UK Ltd
Q
QRL Radiator Group
R
RA TECH UK Ltd
Radius Systems
Ravenheat
Recoup Energy Solutions Ltd
Reliance Worldwide Corporation (UK) Ltd
Resideo
Reznor
Riello
Rinnai UK
Roadgas Limited
S
SARCO Stopper
SAV United Kingdom Ltd
SBH Radiators
Schwank
ScottishPower Energy Management
Secure Meters
Sentinel Performance Solutions
SGN
Sime
SKEWB LTD
Smarter Metering Services Ltd
Smartovations Ltd
SMS Meter Assets Limited
SNIPEF (Scottish & Northern Ireland Plumbing Employers’ Federation)
Solar Trade Association
Spirotech UK
SSE Home Services Ltd
SSE Hornsea
Stelrad
Steve Vick International
Stokvis Industrial Boilers
Storengy UK
Strebel
Stuart Turner Ltd
Swale Heating Ltd
Switch2 Energy Ltd
Switchee UK Ltd
T
Teddington Appliance Controls Ltd
Teledyne Gas Measurement Instruments Ltd
Telford Copper Cylinders
Terma Products (UK) Ltd
Test Products International Europe Ltd
Testo Limited
Thermaco Ltd
Thermal Integration Ltd
Thermco Electricals Ltd
Towelrads.com Ltd
Travis Perkins Group
Tuffentech Services
U
UKLPG
UKOOG
Unipart Logistics
United Living Group
Utility Power Systems
V
Vaillant
Vector Business Services
Viessmann
Vital Energi Utilities Ltd
Vogue UK Ltd
Vokera
W
Wales & West Utilities
Warmhaus Heating Ltd
Weishaupt (UK)
Whitewolf Cylinders Ltd
Widney Leisure
Wolseley UK
Worcester Bosch
WRc Group
X
XIMAX
Y
YGHP Limited
Z
Zebra Technologies
Zehnder Group UK