About us
Clean air. A better world.
At Hengst Air Filtration, we believe that filtration is not just about technology—it's about the future of the planet. As part of the international Hengst Group, we specialize in the development and manufacture of high-end industrial filters that are used in a wide range of industries, from healthcare and mobility to engineering and energy, as well as in households and demanding industrial applications.
We are a proud member of a third-generation family-owned company with over 60 years of experience in filtration. Our work is based on innovation, quality, and sustainability—because we know that even a small particle can have a big impact.
Hengst v číslech
produktů
patentů
Our mission
Hengst Air Filtration Czech Republic s.r.o. is based in Liberec and is one of the group's key production plants. Here, we focus on the production of highly efficient industrial filters, product development, and logistics.
We specialize primarily in:
- Pocket filters (made of synthetic and glass fibers)
- HEPA filters with hot-melt adhesive
- Filters with aluminum separators (including HT versions)
- Testing according to EN1822 and ISO16890 standards
Our production capacity:
- 450,000 pocket filters per year
- 79,000 hot-melt filters per year
- 21,000 Al-separator filters per year
All products undergo rigorous testing to ensure their reliability even in the most demanding operations.
Vývoj firmy v Liberci
Založení společnosti DELBAG (Deutsche Luftfilter-Baugesellschaft) v Německu
Vznik národního podniku LVZ – Liberecký vzduchotechnický závod
Privatizace a začlenění do koncernu GEA AG pod názvem LVZ a.s.
Přesun výroby sáčkových filtrů a Al-separátorů do Liberce
Přesun výroby HEPA filtrů a laboratoře z Berlína do Liberce
GEA AG se stává 100% vlastníkem, firma přejmenována na GEA LVZ a.s.
Akvizice GEA divize vzduchotechniky skupinou Triton
Firma získává nové jméno DencoHappel
Sloučení s Fläkt Woods, vznik skupiny FläktGroup
Začlenění do skupiny Hengst SE, vzniká Hengst Air Filtration Czech Republic s.r.o.
Certifikace a kvalita
ISO 9001:2015
systém řízení kvality
ISO 14001:2015
environmentální management
AQAP 2110 (ČOS 051672)
zajištění kvality pro NATO
EUROVENT
certifikace produktů
Sustainability
At Hengst, we build on innovation, quality, and environmental responsibility. Our goal is to develop cutting-edge filtration while being as gentle on the planet as possible.
Our commitments for 2030:
- 100% green electricity in all plants by 2024
- No natural gas and an emission-neutral fleet by 2030
- Own energy production - solar panels in China and Germany
Eco-friendly products
- Filters made from recycled plastics
- System Energetic solution® – an economical and sustainable alternative to spin-on filters
- Hengst Sustainability Award 2023
Filtration for a better future – not just what we do, but how we do it.