Brands

The Innovative Heating Solutions Group is the umbrella organization bringing together our six trusted brands: Trimline Fires, Holetherm, DHK Products, Home Fire, Lewo and ThermoCet.

Quality and implementation

We are a full-service production specialist in fireplaces and stoves, flue systems, and products for the heating and ventilation industry. Our problem-solving capabilities are extensive, as is our technical expertise. From concept to finished product, we provide solutions and deliver results. By taking ownership, the Innovative Heating Solutions Group ensures optimal outcomes and satisfied customers—before, during, and after every project.

Why choose the Innovative Heating Solutions Group?

One point of contact for multiple areas of expertise, enabling us to provide unique comprehensive advice
Complete range of products in one place
Spend less time on procurement
High-quality solutions through in-house R&D and production
International network with renowned stakeholders and partners

Trimline Fires

Trimline Fires combines chic design, modern style and warm ambiance with quality, innovation and sustainability. They are designed to last a lifetime – a sustainable choice for the future. With advanced, high-performance technologies and a timeless design, Trimline Fires fireplaces suit virtually any home. They form the beating heart of many homes – and we are proud of that.

Holetherm

For more than 45 years, Holetherm has stood for reliable, durable and safe flue systems for the heating and installation industry. Its complete and innovative product range includes flue systems for gas and wood-burning fireplaces, stoves and central heating appliances, meeting the strictest European standards and complying with ISO 9001:2015.

DHK Fireplace Accessories

DHK Products offers a comprehensive range of accessories for fireplaces and stoves, creating the ultimate atmosphere and comfort in and around the home. In addition, DHK provides tools and solutions for professional users, from installers and chimney sweeps to contractors and more.

Home Fire Creations BV

Home Fire designs, manufactures and delivers fire installations, both indoors and outdoors, for private clients and businesses. The company has extensive experience with all types of fuels: gas, wood and electric. Each design is unique, fully custom and tailored to the client’s needs. Home Fire manages the entire process in-house, from design to production and installation of fireplaces with flues, combining technical expertise, creativity and innovation to ensure complete control and perfect alignment with the client’s vision and design.

thermoCet International BV

ThermoCet has been developing and manufacturing wood and gas fireplaces since 1974, with its own ISO-certified manufacturing and R&D department, where great attention is paid to quality, durability, ease of installation and operation. ThermoCet is now the manufacturer and supplier of OEM and Private Label steel solutions in the hearth industry, with a focus on rugged and angular applications.

LEWO BV

Since 1980, LEWO has specialized in the manufacture of stainless steel flue and chimney systems, with a strong focus on durability, temperature resistance and safety. Today, it is the leading manufacturer and supplier of OEM steel solutions, offering stainless steel, galvanized and round sheets from 0.4 mm to 2.0 mm for a variety of industries.

The Innovative Heating Solutions Group – At a glance

International family business since 1974, with a focus on long-term partnerships. This ensures short lines of communication, personal contact and the ability to make decisions quickly and efficiently.
Everything in-house: from our own R&D department, complete with a testing centre, to production. All our products comply with European standards.
Continuous innovation to stay competitive: we operate two state-of-the-art machine parks in Woudenberg and Bosnia. Our engineering expertise, combined with over 40 years of experience in technical systems, control technology and software, allows us to develop innovative solutions. This keeps production costs low and enhances the efficiency of our production lines.
International network: close collaboration with renowned stakeholders and partners worldwide.
Knowledge: active participation in industry-related organisations, working groups and platforms. We also continuously initiate projects to improve the quality of fireplaces, related solutions, installations and end use.

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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