Innovative Heating Solutions Group
Innovative Heating Solutions Group (IHS Group) is an international family-owned company that combines the strengths of six Dutch brands, with a heritage of craftsmanship dating back to 1974. As a leading full-service manufacturer and distributor, we provide comprehensive solutions for (ambient) heating: flue gas exhaust systems, stoves and fireplaces, accessories, and OEM and private-label production. With IHS Group, you have a single partner and a complete product range, from development to delivery.
Quality, innovation, and sustainability form the foundation of everything we make. With our own R&D department and manufacturing facilities in Woudenberg and Bosnia, we develop fireplaces, stoves, and flue gas exhaust systems that perform well, are safe, and have a smaller environmental footprint. We build long-term partnerships around these products—with dealers, suppliers, and colleagues—to ensure our solutions remain reliable and future-proof.
Every day, we raise the bar. Smarter in design, more efficient in production, and closer in collaboration with our partners. That is the strength of the Innovative Heating Solutions Group.
The Innovative Heating Solutions Group (IHS Group) brings together six Dutch brands under one roof. By combining their expertise, the IHS Group has grown into an international family-owned company specializing in (ambient) heating. Meet the six brands:
Trimline Fires manufactures designer fireplaces that combine elegant design and modern style with quality, innovation, and durability. They are designed to last a lifetime.
For more than 45 years, Holetherm has been supplying reliable, durable, and safe flue gas exhaust systems and flues to the heating and plumbing industry.
DHK Products offers an extensive selection of fireplace and stove accessories, as well as professional DIY supplies, to enhance the ambiance and comfort in and around the home.
Home Fire Creations designs, manufactures, and installs custom fire features for indoor and outdoor use, for both residential and commercial clients. Each design is unique and fully tailored to the client’s wishes.
Since 1974, thermoCet has been developing and manufacturing wood- and gas-burning fireplaces in its own ISO-certified production and R&D department, with a strong focus on quality, sustainability, and ease of installation and operation.
Since 1980, LEWO has specialized in stainless steel flue gas exhaust and chimney systems, with a focus on durability, heat resistance, and safety.
We are happy to help you think about the design of your showroom, the right accessories for your fireplace range, or optimizing your stock. With targeted advice, smart solutions, and a range that matches your work and projects, you always make the right choice for your customer.
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.
BUSINESS
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The Innovative Heating Solutions Group (IHS Group) is a full-service manufacturer and distributor in the (ambience) heating sector, comprising six Dutch brands. With flue gas exhaust systems, stoves, fireplaces, accessories, and its own OEM and private-label production, the IHS Group offers a comprehensive range of products for the (ambience) heating industry, from development to delivery.
Stay up to date on the latest news and innovations within the Innovative Heating Solutions Group and the broader heating industry.
Below you’ll find answers to the questions we’re asked most often—ranging from our product lineup and how to choose the right product to shipping and requesting a purchasing account. If your question isn’t listed here, please feel free to contact us.
Innovative Heating Solutions Group (IHS Group) is an international family-owned company that was formed in 2022 through the merger of six Dutch brands: Trimline Fires, Holetherm, DHK Products, Home Fire Creations, thermoCet, and LEWO. The oldest brand, thermoCet, has been in business since 1974. Together, they form a comprehensive manufacturer and distributor of (decorative) heating solutions, ranging from flue gas exhaust systems and stoves to fireplaces and accessories.
The IHS Group comprises six brands: Trimline Fires (designer fireplaces), Holetherm and LEWO (flue gas exhaust and chimney systems), DHK Products (accessories and DIY supplies), Home Fire Creations (custom fireplace installations), and thermoCet (wood- and gas-burning fireplace manufacturing, OEM, and private label). Each brand has its own area of expertise within the field of (ambient) heating.
IHS Group supplies professionals in the (ambient) heating industry: installers and contractors, specialty fireplace stores, online retailers, distributors, technical wholesalers, and chimney sweeps. Consumers can purchase products from IHS Group dealers.
If you don’t see your industry listed here but would still like to become a customer, please contact us!
IHS Group develops and manufactures its products through its own R&D and production departments, which are spread across manufacturing facilities in Woudenberg and Bosnia. As a result, IHS Group offers a complete range of flue gas exhaust systems, stoves, fireplaces, and accessories all under one roof, including OEM and private-label production.
