Alpha

Amptec Electric Boilers

Andrews Water Heaters

Ariston

Aztec Electric Boilers

BAXI

Benson Commercial Boilers

Biasi

Boulter Buderus

Broag

Burco

Chaffoteaux

Danfoss

Dimplex

Drayton

Fagor

Fenwal Ignition Controls

Ferroli

Fifas Electric Boilers

Fujimak Rice Cookers

Gefran Controls

Geminox Boilers

Gledhill

Glow-worm

Grant Vortex

Halstead

Hamworthy Commercial

Heatline

Honeywell Controls

Hoval

ICI Caldaie

Icon or Ikon

Ideal

Ideal Commercial

Jaguar (Glow-Worm)

Johnson & Starley

Johnson Controls

Kalirel Convectors

Keston

Kingspan Electric Boilers

Kospel Fusion Electric Boilers

Kromschroder

Lincoln Commercial Ovens

Lochinvar

M H S (ELCO) Boilers

Main

Malvern

Maxol

Mertik Maxitrol

Mikrofill

Morco

Myson

O P Controls

Plessey / Vernitron

Potterton

Powermax

Powrmatic Heaters

Protherm

Quantum

Radiant

Range (Kingspan) Senator

Range Cookers

Ravenheat

Rayburn (Raeburn)

Redfyre Aga

Redring Electric Boilers

Remeha

Reznor

Reznor Heating

Robertshaw Controls

Sarigas

Satchwell

Satronic Control Boxes

Saunier Duval

Schneider

ServoWarm

SIME

Stelrad

Suncrest Electric Fires

Trianco Electric Flow Boilers

Vaillant

Viessmann

Vokera & Sabre

WarmWorld

Wella Climazon & Infrazon

Worcester

Zumex Juicers