Invisible Heating Systems (UK) Ltd.
UK. Design, manufacture and install underfloor heating, geothermal heat pumps, road energy, solar, and wind powered heating systems. Includes technical information, products and contact information.
http://www.invisibleheating.co.uk/

Nuheat Industries Limited
USA. Manufacturers and installers of electric radiant floor heating systems. Includes a questions and answers section, find an installer tool.
http://www.nuheat.com/

SSHC,Inc.
USA. Manufacturer of fast acting, low and high-density electric radiant heat modules. Includes technical and product data.
http://www.sshcinc.com/

Floor Heatech Inc.
USA. Manufacturer of electric radiant floor heating systems. Includes on-line ordering, product information, and installation demo.
http://www.heatingonline.com/

Comyn Ching & Co. (Solray) Ltd.
UK. Design and manufacture discrete radiant heating panels, electric radiant panels, and chilled ceiling panels for the office environment. Includes technical information, products, projects, news and contact information.
http://www.solray.co.uk/

InfraSave
Canada. Manufacturer of gas fired, infra-red radiant heaters for residential, commercial, agricultural, industrial, home and cottage applications. Includes company history, technical information and company contact.
http://www.infrasave.com

Warmboard, Inc
USA. Manufacture a structural subfloor that provides all of the thermodynamic functions of an efficient radiant system. Includes technical information, floor coverings, testimonials and company contact.
http://www.warmboard.com

Azel Technologies Inc
Canada. Manufacturer of digital temperature gauges, switching relays, zoning controls for radiant floor hydronic heating, set point controls, and thermostats. Includes company information, products and online shopping.
http://www.azeltec.com

Detroit Radiant Products Company
USA. Manufacturer of Re-Verber-Ray brand gas fired infra-red heating equipment for a wide variety of commercial applications. Includes C.A.D library, products, technical support and company contact information.
http://www.detroitradiant.com

Warmup Plc
UK. Manufacturers, distributors and international suppliers of electric underfloor heating products to suite most types of flooring. Includes insulation boards to reflect the heat upwards, online video, stone radiators and weblog. Content also in Spanish, Portuguese, German and French.
http://www.warmup.net

Watts Radiant
USA. Manufacture a wide variety of hydronic and electric radiant floor heating, and snow melting equipment. Includes Information for home owners and trade, company history and catalog search.
http://www.wattsradiant.com/

HeatLink
Canada. Manufacturer of hydronic radiant floor heating, snow, ice melting and portable water systems. Includes general and technical information, news and company history. Content also in Spanish and Chinese.
http://www.heatlink.ca/

Heat-A-Room
South Africa. Manufacturer of underfloor heating systems suitable for tiled and carpeted floors. Includes a weblog, FAQs, products and company contact information.
http://www.heataroom.co.za

Viega
Provides wholesale distribution to contractors of plumbing, radiant heating and snow melting systems. Includes product details and contact information.
http://www.viega-na.com/

Heatizon Systems.
USA. Manufacturer of low voltage floor warming systems, snow and ice melting, roof deicing products.Includes installation video, product information, news and company history.
http://www.heatizon.com

Thermosoft International Corporation
USA. Manufacturers of electro-conductive textile fibers which can be found in heated chairs, electric blankets and car seats. Includes news, products and company history.
http://www.thermosoftinternational.com

Devi A/S
Denmark. Manufacturers of electric underfloor heating systems suitable for a wide range of applications from agriculture to the domestic home market. Includes solutions, news, products, and downloads.
http://www.devi.com

Ebeco AB
Sweden. Manufacturer of electric underfloor heating, mirror demisters and frost protection cables for pipes and gutters. Includes company history, news, products and contact information. Also in Swedish, Finnish and Norwegian.
http://www.ebeco.com

Warmafloor
UK. Manufactures underfloor heating and cooling systems, also offer product details, technical descriptions and case studies.
http://www.warmafloor.co.uk/

Speed Heat
USA. Manufactures and distributes electrical under tile and carpet heaters, installed by an international network of franchises. Content also in Spanish, Dutch, Italian and French.
http://www.speedheat.com

Legalett
Sweden. Manufactures and sells air-heated concrete slab-on-grade foundations, which are an alternative to hydronic heating systems. Includes technical downloads, previous installations and contact information. Content also in German, Swedish, Norweigen, Polish and Japense.
http://www.legalett.com

Osma Underfloor Heating
UK. Manufacturers of water-based underfloor heating products. Also offer a full design and supply service. Includes company history, product approach, quote request and contact information.
http://www.osmaufh.co.uk/

Underfloor Direct Ltd
UK. Manufacturers of triple tube under-floor heating systems for use within domestic and commercial properties. Includes company information, system detail, benefits and quality assurance details.
http://www.keeheating.co.uk

Enerfoil Magnum Ltd
UK. Manufacturers of electric underfloor heating, also supply mirror demisters, heating thermostats and home saunas. Includes special offers, news, distributors and company information.
http://www.enerfoil.com

DYMSCO Co.,Ltd.
Korea. Manufacturers of electric underfloor heating film. Includes company history, product information also patent and certification.
http://www.dymsco.com/english/

GCS Radiant Heat, Inc
USA. Manufacturer of modular radiant flooring panels. Includes how does radiant heat work, installation photos, thermal reports and contact us.
http://gcsradheat.com

Thermopads Pvt. Ltd.
India. Manufacturers of electric underfloor heating and frost protection products. Includes product information, company history, FAQ's and contact us.
http://www.thermopads.com

Excel Packaging and Insulation Co Ltd
Specialist manufacturers of custom made Packaging, underfloor heating insulation panels and thermally insulating transit containers. Includes home, environmental policy, and contacts.
http://www.excelpackaging.co.uk/