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    • Trimline Fires – Fireplaces & Stoves
      • Trimline Fires – Gas Fireplaces
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      • Trimline Fires – Pellet Stoves
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    • Holetherm – Flue Systems
      • Holetherm – Single-Wall (EW)
      • Holetherm – Single-Wall for Gas (EWG)
      • Holetherm – Double-Wall Insulated (DW)
      • Holetherm – Evolution (EVO)
      • Holetherm – Concentric (CC)
      • Holetherm – Flexible (FLEX)
    • DHK Products – Fireplace Accessories & Solutions
      • DHK – Stoves and Fireplace Accessories
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    • Sale
      • Trimline Fires – Sale
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  • Assortment
    • New & Featured
      • Holetherm
      • Trimline Fires
      • DHK
    • Trimline Fires – Fireplaces & Stoves
      • Trimline Fires – Gas Fireplaces
      • Trimline Fires – Electric Fireplaces
      • Trimline Fires – Pellet Stoves
      • Trimline Fires – Wood Stoves
      • Trimline Fires – Outdoor Fireplaces and Stoves
      • Trimline Fires – Spare Parts
    • Holetherm – Flue Systems
      • Holetherm – Single-Wall (EW)
      • Holetherm – Single-Wall for Gas (EWG)
      • Holetherm – Double-Wall Insulated (DW)
      • Holetherm – Evolution (EVO)
      • Holetherm – Concentric (CC)
      • Holetherm – Flexible (FLEX)
    • DHK Products – Fireplace Accessories & Solutions
      • DHK – Stoves and Fireplace Accessories
      • DHK – Flue Systems and Accessories
      • DHK – Tools, Repair, and Cleaning
      • DHK – Insulation
      • DHK – Outdoor Products
      • DHK – Chimney Sweeping
    • Sale
      • Trimline Fires – Sale
      • DHK – Sale
  • Our Brands
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Leading in the world of (atmospheric) heating

Our mission: to be the leading total manufacturer and distributor of innovative and sustainable (atmospheric) heating solutions. With our complete range, we serve the B2B market – from the heating, installation and ventilation industries, and the fireplace sector, to OEM partners and national and international distribution channels.

What does the Innovative Heating Solutions Group stand for?

A collective strength of six Dutch brands makes IHS Group the leading total manufacturer and distributor of innovative solutions in (atmospheric) heating. With our unique combination of flue systems, stoves, fireplaces, accessories, and OEM and Private Label production, we provide the complete solution for the (atmospheric) heating industry.

Better every day – We strive to improve every day. We are results-oriented and work with clear objectives. Growth is one of our goals.

Commitment – We take responsibility and are fully committed to our partners, clients, and colleagues. With personal attention, short communication lines, and accessibility, we support each other.

Quality and Safety – We aim for perfection and deliver consistent, high-quality, certified products.

Innovation – Driven by technological ambition and years of experience with technical systems such as control engineering and software.

Sustainability – Lasting relationships are built on trust. Together we progress and keep our promises. We are there for one another, delivering solutions that are future-proof. The foundation of your success, successful together.

Our vision

IHS Group aims to significantly strengthen its international position with its brands Holetherm, Trimline Fires, DHK Products, Lewo, ThermoCet and Home Fire. The market is constantly evolving due to new innovations, legislation, and sustainable business practices. IHS Group actively responds to these changes, taking responsibility by investing in a strong sales and marketing organisation, innovating and making its product portfolio more sustainable, and optimising our (production) processes.

Quality, sustainability, and reliability are at the heart of everything we do. We believe in genuine collaboration with our partners and customers, providing personal attention, tailored advice, inspiration, and shared knowledge.

Together, we improve every day and make a real difference.

Six Dutch forces together

IHS Group combines the strength of six Dutch companies, each with its own expertise and a family-driven foundation of craftsmanship since 1974.

Complete assortment - Everything under 1 roof

Unique combination of flue systems, stoves, fireplaces, accessories and OEM– and Private Label offerand we the complete solution for the (ambient) heating industry.

Focus on quality, innovation and sustainability

In everything we do – from design to delivery and in collaboration with our partners – we realize innovative and future-proof solutions that make a difference.

In-house R&D and Production


With an in-house R&D and production department, we develop innovative products that meet the highest European standards.

International network


We have an international network of renowned partners and stakeholders with which we increase our clout and accelerate innovation.

Working at IHS Group

The Innovative Heating Solutions Group is a family-owned business that has been active in the field of atmospheric fireplaces and flue systems for over 40 years. Yet we continue to evolve! We are always looking for enthusiastic new colleagues to help us achieve our ambitions.

Explore all current vacancies!

Check out all job openings!

Behind the scenes at the Innovative Heating Solutions Group

Curious about the Innovative Heating Solutions Group? You can see how we work and what we do in the video below.

BUSINESS

Want to become a dealer for the Innovative Heating Solutions Group?

If so, we would like to get in touch with you. Please leave your details in the input field and we will contact you soon. We look forward to getting to know you.

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Innovative Heating Solutions Group
Laagerfseweg 29
3931 PC Woudenberg

T: +31 (0)33 286 1075
E: sales@ihs-group.com

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IHS Group

Trimline Fires
Holetherm
DHK Products
Lewo B.V.
Thermocet B.V.
Home Fire



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