A J Wells and Sons Boilers

A O Smith

ACV

Alde

Alpha

Aquaflame

ARCA

Ariston

ATAG

Atlantic 2000

Atlantic Boilers

Atmos

Baxi

Baxi Heating

Baxi Potterton

Beeston

Benson Heating

Biasi

Boulter

Boxer

British / Scottish Gas

British Gas

British Gas/Scottish Gas

Broag Remeha

Buderus

Burco Maxol

Caradon Ideal

Chaffoteaux

Chaffoteaux et Maury

Charles Portway & Son

Claudio GR (Vokera)

Clyde

Coopra BV

Daikin

DD Heating

De Dietrich

De Dietrich Thermique

Dimplex

E.C.A.

Eco Hometec (UK)

Econoflame

EHC

Elco

ELCO Klockner Heiztechnik

Eurocal

Europa

EUROTERM

Evo

Express

Fagor Electrodomesticos S.Coop

Fer

Fer Industrie

Ferroli

Firebird

Firebird Enviromax

Fonderie Sime

Fondital

Fontecal

GAH Heating Products

GEM

Geminox

Gerkros

Gledhill

Glotec

Glow-worm

Grandee

Grant

Halstead

Heating World Group

Heatline

HEB Boilers

Hepworth Heating

Hermann Srl

Hoval

HRM

HRM Boilers

Husqvarna

Hyrdoline

i

i-mini

ICI Caldaie

icon Heating

Ideal

Ikon

Intergas

iQE

IRSAP

Itho Images bv

Jaguar

Johnson & Starley

Keston

Kidd VHE

Lamborghini

Lamborghini Caloreclima

Main

Malvern

Maxol

Merlin

MHS Boilers

Mikrofill

Mistral

Mistral Boilers

Morco

Motan

Myson Combustion Products

Navien

Nefit Buderus Ltd

Nova Florida

NST

Oceanspa

Optia

Parkray

Perrymatics

Potterton

Potterton International Heating

Potterton Myson

Potterton Myson Heating

Powermatic

Powermax

Pro

Protherm

Quantum

R H Ingham

Radiant

Ravenheat

Remeha

Rhino Savannah

Rinnai UK

ROC

Rotex

Sabre

Sarigas

Saturn

Saunier Duval

Scottish Gas

Servowarm

Sile SpA

sime

Sime Heating Products (UK)

Solarcombi

Strebel

Termet

The White Boiler Company

Thermeco

Thorn EMI Heating

Trianco

Trisave

Turco

Turkington Engineering

Unical

Vaillant

Viadrus

Viessmann

Vokera

Vokèra BY RIELLO

Warmflow

Warmworld

Wickes

Wolf

Worcester

Yorkpark