Drayton Controls - Tel: 0333 7000 622 - customer.care@draytoncontrols.co.uk
Danfoss - Tel: 0330 808 6660 - drl_technical@danfoss.com
Potterton (EP Programmers and PRT2 Thermostats Only) - Tel: 0344 871 1545
Grasslin - Tel: 0808 1640317
Honeywell - Tel: 08457 678999 - technical.support@honeywell.com
Myson (Motorised valves & Radiator valves) - Tel: 0845 4023434 (ask for technical department) - enquires@myson.ie
Horstmann - Tel: 01962 826213 - support@securemeters.com
Siemens (Landis & Staefa) - Tel. 0330 2221996 - cpsshctech.ibt.gb@siemens.com
Sunvic - Tel. 01698 810 945 - technical@sunvic.co.uk
Adey - Tel: 01242 546717
Caleffi - Tel: 01785 218200
Cotherm - Tel: 01787 242500
Emmeti - Tel: 01993 824 900
Fernox - Tel: 0330 100 7750
Giacomini - Tel: 01454 316345
Grundfos - Tel: 01525 850000
Pegler Terrier - Tel: 0800 156 0050
Salus - Tel: 01226 323961
Scalemaster - Tel: 01785 811511
Watts - Tel: 01480 407074