Flexable and reliable pre-insulated piping networks for district heating, cooling, and water distribution.
PRESERVE ENERGY. PROTECT SYSTEMS. BUILD SUSTAINABILITY.
Effective, Durable, and Sustainable Solutions.
Thermaflex delivers advanced technical insulation and pre-insulated piping and ducting solutions that prevent energy loss, protect systems, and ensure reliable performance across heating, cooling, ventilation, and water distribution.
FLEXALEN®
Pre-insulated Flexible Piping System
THERMASMART®
Technical Insulation
Efficient, durable, and sustainable insulation solutions for heating, cooling, ventilation, refrigeration, sanitary systems, and industrial applications — designed to save energy and extend system lifespan.
TQ-AIR®
Pre-insulated Flexible Ducting System
Eliminate condensation, maximize efficiency, and ensure seamless integration with all heat pump and HRV units. TQ-Air® delivers professional-grade ducting solutions for superior system performance.
PRO FOAM
100% Recyclable Protection Profile
Durable, shock-absorbent, and recyclable PE foam solutions for logistics, manufacturing, automotive, and distribution—engineered to prevent damage, reduce losses, and ensure safer deliveries for every shipment.
50
Years of Expertise
45
Countries Served Worldwide
500
Industrial Clients
20
Product Lines
OUR SERVICES
Advice and Support
From specification to commissioning, our technical experts ensure your systems deliver maximum performance.
Links to the Engineering & Support page
Engineering and support
Technical product selection, network design, and thermal optimization to meet your system requirements.
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Links to the co-development page
Co-Development
Collaborative engineering partnerships to develop custom solutions tailored to your specifications.
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Links to the Installation Training page
Installation Training
Professional installation training options to ensure correct system deployment.
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Links to the Pipe Pre‑Insulation Service page
Pipe Pre‑Insulation Service
Meet your customers’ demand instantly with insulated pipes, without changing your production process.
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Sustainable insulation for efficient buildings
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FREE WHITEPAPER
7 signs that co-development could improve your business
In many situations, co-development can increase the chance of success by sharing knowledge, resources, and risk. This way, you can lift your business to a higher level and strengthen your competitive position in the market. If you recognize one of the 7 points mentioned in our free white paper, you should consider a co-development partner.
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Frequently asked questions
How sustainable are Thermaflex solutions
Thermaflex is committed to genuine sustainability across our entire product portfolio. Our solutions achieve Cradle to Cradle® Certification, carry Environmental Product Declarations (EPDs) supporting LEED, BREEAM, and DGNB certifications. We’ve transitioned to renewable energy in our operations and are dedicated to net-zero emissions. Through circular economy principles, safe material formulations, and transparent lifecycle reporting, Thermaflex enables customers to build sustainably without compromising performance. Read more.
Does Thermaflex offer technical support
Yes. Our team provides comprehensive engineering support including system and network calculations, material selection guidance, compliance documentation, installation trainings and project support. Contact our team by email international@thermaflex.com, or explore more services here.
What applications are the insulation products suitable for
Thermaflex solutions serve various market sectors: HVAC/R systems, construction, district heating and cooling networks, drinking water distribution, marine/shipbuilding, equipment manufacturing, packaging, and other specialized applications including transport and industrial systems. Learn more about our applications here.
In how many countries is Thermaflex active
Thermaflex is a global company, headquartered in the Netherlands, with production facilities in the Netherlands, Poland, Turkey, and Thailand. We have sales offices across multiple continents including France, Germany, Austria, Denmark, and Asia, allowing us to serve customers globally. Find our internatioanl offices here.
Can Thermaflex insulation be customised
Yes. We offer two levels of customization: Factory Customization produces precision-engineered solutions including custom-dimensioned components, specialized fittings, and integrated assemblies; Co-Development partners your expertise with our R&D capabilities to create solutions for unique applications, specialized requirements, or OEM integration. Contact us to find out more.
