Improving the quality of life in every type of room through innovative products, systems, and services, while paying the greatest attention to human needs and protecting the environment: this is the IRSAP mission.

Founded in 1963 IRSAP is now a global operation with a Group turnover of €140M from over 60 countries and manufacturing subsidiaries specialising in Designer radiators, Air conditioning and solar power. The Group employs 1200 staff and has circa 500,000 m2 of production facilities across Italy, Romania, and Turkey.

IRSAP is now Italy's leading manufacturer of designer radiators with over 50 years of experience, continuous research into new technology and development of new products, has enabled IRSAP to offer products that save energy, lower costs, and respect the environment. Remarkable thermal efficiency and high heat output make IRSAP radiators the ideal solution for the latest-generation low temperature systems. Combining our manufacturing heritage with our collaboration with prestigious design studios and universities, means that our customers can be confident of high levels of service and product excellence.

The IRSAP Group, unites companies and trademarks that have been working across Europe for many years with sales offices in France, Spain, Germany and now the UK. Working together, they make IRSAP the Italian leader and one of the key points of reference in the European heating sector.

The strength and versatility of the IRSAP Group lies in its capacity to capitalize on our experiences across markets, optimizing specific skills and knowledge to offer leading edge integrated services

IRSAP UK holds an impressive position in the UK market with clear, well defined strategies for its brands and core values focused on delivering excellent service, quality and value for their customers. In addition to our own products we offer the best solutions in Cast Iron and sectional aluminium, to deliver a comprehensive and complete product range for our customers.

Within the UK we work exclusively with merchants and showrooms nationwide, and are the preferred supplier for leading National merchant and buying groups, as well as delivering full national coverage via independent merchants and showrooms. The group's offshore network covers all UK islands, Eire and Australia.

We operate a unique strategy, with three trading divisions targeting their own distinct market sectors:

  • The Radiator Company offers a broad range of radiators and towel rails for the mid-high end merchant market.
  • Supplies4Heat offers a value range of radiators and towel rails for the low-mid merchant market.
  • Clyde offers a range of commercial radiators specifically designed for commercial properties, government buildings, education and healthcare.

For more information about each division, please see below:


The Radiator Company

Launched in 1998, The Radiator Company is well established in the mid to high-end residential market. The company supplies merchants and showrooms with the broadest range of radiator styles, in the largest choice of sizes, with an extensive range of colours and special finishes, valves and accessories.

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Launched in 2011, Supplies4Heat was developed as the group saw an opportunity to build growth through a value range of radiators for the merchant sector, targeted at consumers, installers and developers.

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Acquired in 2009, Clyde provided the opportunity for growth via the commercial market, supplying merchants with a range of radiator solutions specifically designed for commercial properties, government buildings, education and healthcare. 

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