Corporate Membership

The following companies currently support the work of the IDHEE. If you would like to join us and support our work, please contact us directly for Corporate Membership rates.

Aquasolve Limited
Unit 5 Saffron Business Centre, Elizabeth Close, SAFFRON WALDEN, CB10 2NL
01799 522 111
Atag Heating UK Ltd. 
Beaver Trade Park, Quarry Lane, CHICHESTER, PO19 8NY
01243 815770
BBT Thermotechnology Limited  
Cotswold Way, Warndon, WORCESTER, WR4 9SW
01905 754 624
British Gas Services Marketing & Strategy,
3 The Square, STOCKLEY PARK, UB11 1BN
0208 7348000
Conservation Engineering Ltd
The Street, Troston, BURY ST EDMUNDS, IP31 1EW
01359 269360
Danfoss Randall Ltd
Ampthill Road, BEDFORD, MK42 9ER
01234 364621
Danfoss Randall is one of the UKs leading manufacturers of domestic and commercial heating controls. The wide product range includes radiator thermostats, programmers, timeswitches, programmable and non-programmable room thermostats, underfloor heating, balancing valves and motorised control valves offering a complete solution to customer’s heating control requirements.
Cookson Electronics, Forsyth Road, Sheerwater, WOKING, GU21 5RZ
01483 793200
With over 40 years experience in water treatment, Fernox is Europe’s leading innovator and manufacturer of water treatment products. Its brand is synonymous with quality, reliability and performance. Fernox has an unrivalled range of products for plumbing consumables, traditional central heating and renewable technology applications. Its extensive chemical products, heat transfer fluids, filters and equipment are the result of a ongoing commitment to its Research and Development programme.
Grundfos Pumps Ltd
01525 775278
Grundfos Domestic products include the new ALPHA2, Homebooster, Sololift, Unilift, Multilift, SQE and Conlift. We also now have a wide range of Shower Pumps available through Grundfos Watermill.
Check our website
Heating and Plumbing Monthly 
Unity Business Press, Becket House, Vestry Road, SEVENOAKS, TN14 5EJ
01732 748000
Heating, Ventilating & Plumbing B & M Publications (London) Ltd
Hereford House, Bridlepath, CROYDON, CR9 4NL
0208 6804200
Johnson & Starley Ltd 
Rhosili Road, BRACKMILLS, NN4 7LZ
01604 707005
   Logic Certification Ltd 
Unit 2, 1 Rowdell Road, NORTHOLT, UB5 5QR
0208 8392439
MTS (GB) LTD, MTS Building, Hughenden Avenue, HIGH WYCOMBE, HP13 5FT
01494 755601
 Plumbing Heating & Air Movement News
Editiorial Office, PO Box 1071, MARSTON MORETAINE, MK43 0ZY
01889 577222
 Ravenheat Manufacturing Limited,
Chartists Way, Morley, LEEDS, LS27 9ET
0113 252 7007Ravenheat design and manufacture quality domestic gas boilers. We offer a broad spectrum of condensing boilers and controls to suit every application. Our latest Sedbuk Band A+ combi boilers “Combiplus” and “Combistore” use groundbreaking Energycatcher technology which has a 97% efficiency, provides a reduction of 1000kg of CO2 per annum, and up to 52% saving on gas bills (64% when replacing boilers on Boiler Scrappage Scheme). New products within our range include a wireless programmable thermostat/timer and TRV for further efficiency in the home. To view further information about our products, please visit our website by clicking our logo.
 Sentinel Performance Solutions
The Heath Business and Technical Park, RUNCORN, WA7 4QX
0800 389 4670
 Squires & Duran Plumbing & Heating Ltd
Churchill House, 267 Ballards Lane, N12 8NR
0208 922 6917
 Timeguard Limited
Victory Park, 400 Edgware Road, NW2 6ND
0208 4508944
 Vokera Limited
Borderlake House, Unit 7 Riverside Industrial Estate, LONDON COLNEY, AL2 1HG
01727 744000
 Zephyr Ducts & Fittings Ltd
8 Commerce Way, Leighton Buzzard, Beds, LU7 4RW
01525 376446