A
- Aarrow Fires – 01297 35700
- Alpha – 01732 783000
- Anton – 01235 55778
- Aqualisa – 01959 560010
- Ariston – 01494 755600
B
- Baxi – 03448 711540
- Biasi – 01922 714636
- Burley – 01572 756956
C
- Chaffoteaux – 01494 755600
- Circulating Pumps – 01553 764821
- Cistermiser – 01189 691611
- Crystal Fires – 01515 213222
- CORGI – 08009 150485
D
- Dab – 01279 652776
- Danfoss – 01234 364621
- Drayton – 08451 305522
E
- EPH Controls – 01933 626396
- ESI – 01208 0816868
F
- Fernox – 01483 793200
- Ferroli – 03302 050000
- Flavel – 01782 339000
- Focal Point – 01202 499330
G
- GDC Group – 0344 8793588
- Gledhill – 0125 3474550
- Glowworm – 01773 828300
- Grant – 01380 736920
- Grasslin – 01732 351680
- Grundfos – 01525 850000
- GAS SAFE REGISTER – 08004 085500
H
- Halstead – 0344 3711111
- Hamlet – 01297 35700
- Heatline – 01773 828300
- Heatrae Sadia – 01603 420220
- HeP2O – 01226 762014
- Henrad – 08708 498056
- Honeywell – 01344 656000
- Horstmann – 01179 788700
I
- Ideal – 01482 498663
- Inta – 01889 272180
- Intergas – 01527 888000 Manuals
- Invensys – 01895 460444
J
- Johnson & Starley – 01604 762881
- JG Speedfit – 01895 425333
K
- Kane – 01707 375550 Manuals
- Keston – 01482 443005
- Kinder – 01782 339000
L
- Landis & Staefa – 01784 46161
M
- Magnaclean – 01242 233702
- Main Boilers – 03448 711540
- McAlpine – 01418 823213
- Megaflo – 01603 420330
- Mira – 08702 410888
- Multikwik – 02088 559851
- Myson – 01914 917465
P
- Polypipe – 01709 770000
- Potterton – 03448 711540
- Procombi – 08443 910987
- Procombi Exclusive – 01482 498700
R
- Radiant Boilers – 01329 828555
- Ravenheat – 01132 527007
- Remeha Commercial – 01189 743067
- Rinnai – 0192 8531870
- Robinson Willey – 0844 8793588
S
- Salamander Pumps – 08453 779160
- Salus – 01226 323961
- Saniflo – 02088 421670
- Santon – 08448 711530
- Saunier Duval – 01773 828400
- Scale Master – 01785 811636
- Sentinel – 01928 588331
- Siemens – 01614 465545
- Sime – 0345 9011114
- Smeg – 08445 579907
- Smiths – 01245 324560
- Sunvic – 01698 812944
T
- Titan – 08003 457178
- Telford – 01952 257963
- Torbeck – 01432 357331
- Tower – 01732 351680
- T P I – 01293 530196
- Triton – 02476 344441
V
- Vaillant – 03456 020262
- Valor – 08448 793588
- Viessman – 01952 675000
- Vokera – 08443 910999
W
- Wilo – 01283 523000
- Worcester Bosch – 03301 233366
- Wonderfire – 08448 793588