Synergies with a system
Expertise for a sustainable future
We are happy to help you!
With four divisions, HLU offers perfect solutions to all tasks.
Hürner Luft- und Umwelttechnik (air and environment engineering), HLU for short, combines unique fan and component knowledge with decades of experience in the field of supply and exhaust air systems and a great breadth of equipment engineering know-how.
We develop forward-looking system solutions that synergistically combine supply and exhaust air, exhaust air purification, sound and explosion protection (ATEX), chemical resistance and energy efficiency.
We can also assist you with maintenance and service for ventilation systems in the industrial, laboratory and comfort sectors.
Progressive.
HLU supports companies with innovative products and services in the fields of supply and exhaust air, and of exhaust air purification. We can also assist you with maintenance and service for ventilation systems in the industrial, laboratory and comfort sectors.
Reliable.
Progressive. Reliable. Measurable. HLU is committed to developing forward-looking system solutions that synergistically combine supply and exhaust air, exhaust air purification, sound and explosion protection, and energy efficiency.
Measurable.
Our performance is measurable. With innovative sensors for predictive maintenance, we ensure continuous condition monitoring and complete transparency regarding the process reliability and performance of our systems and fans.
Trade Show Calendar

ZVO-Oberflächentage
Booth 46
16 to 18 September 2026
Congress Centre Karlsruhe | Germany

SEMICON Europa
Hall C2 - Booth 253
10 to 13 November 2026
Trade Fair Munich | Germany

Brau Beviale
Hall 10 - Booth 400
10 to 12 November 2026
Trade Fair Nuremberg | Germany



![[Translate to Englisch:] [Translate to Englisch:]](/fileadmin/_processed_/e/1/csm_analytica_2026_9a75fd93c8.jpg)