Thomas Brenner
Graduate engineer in process engineering, managing director since 2019. Responsible for strategy, sales and engineering.
About Brenntal
A family business in its third generation. Independent, down-to-earth and passionate about clean air and clean processes.
What we stand for
Reliable
We keep our promises — on delivery dates just as on filter values. 98.6% of our deliveries arrived on time in 2025.
Close to you
Our application engineers know our customers' plants. Decisions are made quickly and in-house.
Responsible
For our employees, for the region and for the environment. We aim to manufacture climate-neutrally by 2030.
Our history
From a workshop to an internationally active medium-sized company.
1962 – Founded
Karl Brenner founds a workshop for oil filters with three employees.
1978 – Air filters
Entry into ventilation technology: the first bag filters for industrial customers.
1994 – Cleanroom
Our first own cleanroom, start of HEPA filter production.
2008 – International
Service offices in Poland and Austria, exports to more than 30 countries.
2019 – Third generation
Thomas Brenner takes over management from his mother Ingrid.
2026 – New line
New production line for HEPA filters and a solar plant on the factory roof.
Management
Dr. Sandra Keller
PhD in business administration, with the company since 2021. Responsible for finance, human resources and sustainability.
Certificates
Our management systems are audited every year by independent bodies.
ISO 9001
Quality management
ISO 14001
Environmental management
ISO 50001
Energy management
Eurovent
Certified energy efficiency of our air filters
Sustainability
Clean air is our business — and the standard we set for ourselves. With solar power from our own roof, heat recovery and recyclable filter frames, we are working towards climate-neutral production by 2030.