Sustainable insulation solutions

We supply customers with insulation solutions that help them save energy and conserve natural resources.
Our insulation solutions are used in networks for the distribution of hot and cold water, heat, air cooling and sanitary systems.

The power of Thermaflex®

Our innovative, reliable quality solutions help you save energy and extend the lifespan of both insulation and the systems it protects. Our Cradle-to-Cradle products help you realise your sustainability ambitions.

Our customised insulation materials also offer protection, impact resistance and sound insulation. They are suitable for many applications, including heating and cooling networks, buildings, transport, shipbuilding, products, equipment and packaging.

Markets we serve


Heating, ventilation, air conditioning and refrigeration systems


Construction and renovation of homes, offices, healthcare and educational buildings, hospitality and leisure

Heating and cooling networks

Heating and cooling networks for buildings, clusters, districts and cities

Drinking water

Distribution networks for hot and cold drinking water


Refrigeration and air conditioning for cruise ships, cargo ships and yachts

Equipment manufacturing

Insulation, protection and shock resistance for equipment manufacturers


Protection of products during production, transport and storage


Automotive, public transport, children’s playgrounds, mattress production and many other applications

Advice and support

The best product, properly installed, ensures that systems operate properly while delivering ideal insulation properties. We can help you with advice and support from the early stages up to installation and training!

Engineering and support

Our engineers can help you select the best product for your technical requirements. We can help you design your heating/cooling network or determine the best insulation solution for your thermal insulation or piping challenge.

Engineering and support

As an innovative supplier, we think along with you. In co-development projects, our engineers and solution developers work closely with customers to develop new solutions to their wishes and requirements.

Installation and training

Trained installers deliver better results, within the scheduled installation time, and with less waste and damage. We offer a complete training portfolio for installers of PE foam and Flexalen piping systems.

Installation and training

Our Solutions

We offer effective, durable and sustainable insulation solutions for the distribution of hot or cold liquids: corrosion-free, mechanically strong and 100% recyclable.

Insulation Thermaflex


Pre insulated piping networks

Pre-insulated piping systems

Protection insulation foam


Ducting systems

Ducting systems

Our online shop

Are you looking for one of our standard available insulation products? Then contact your technical wholesaler. You can also order directly via our webshop

Go to our webshop*
*Important! You will be redirected to an external page.


January 5, 2023 in News

Reduce heating costs by correctly insulating your heating system

Reading time: 3 minutes With the ongoing energy crisis, heating costs have skyrocketed, and winter is just around the corner. Now, it's time to save energy and ensure that your…
Read More
December 6, 2022 in Flexalen 600, Flexalen Multiline, Flexalen prefabrications, Flexalen ProtecTube, Flexalen PU, Heating & cooling networks, Insulated piping systems, News

Thermaflex at WarmteNetwerk Congrestival

The event for the Dutch heating chain Stichting Warmtenetwerk organises the Warmte congres 'Congrestival' on 8 December 2022. An inspiring and interactive event for and by everyone in the heat…
Read More
December 2, 2022 in News

Sustainable insulation

Reading Time: 5 minutes Sustainable insulation of buildings is a topical issue, partly due to the climate and energy crisis. At the same time, little attention is being paid to…
Read More
October 6, 2022 in Heating & cooling networks, Insulated piping systems

Thermaflex at VVS – Norway with ABK-Qviller

Thermaflex will be present at “VVS-dagene” (HVAC days) in Lillestrøm, Norway, at the stand of our reseller ABK-Qviller in hall D. Jan Hønning, our sales manager for Thermaflex Nordics, welcomes…
Read More

Why Thermaflex?

We develop and supply high-quality technical solutions for insulation, protection, shock resistance and soundproofing.

Customised solutions
100% recyclable insulation products
Project management and support

Need advice? Contact us!