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Plastic
fans
Plastic fans
Centrifugal fans
Roof fans
Axial fans
Industrial fans
Accessories
ATEX
C&I technology
Accessories for plastic fans
Accessories for centrifugal fans
Accessories for roof fans
Components
Measurement and control
Sound protection
Dampers
Pipe and duct parts
Maintenance and Services
Maintenance and Service: Fans
Repair/Spare Part Service and Complaints - Fans
Contact Person
Online-Select
Equipment
construction
Equipment construction
Plastic system construction
Effluent treatment systems
Exhaust air treatment systems
Dosing and conveying units
Ion exchange systems
Neutralization systems
Pretreatment systems
Water treatment systems
Tanks, pipes, equipment
Plastic exhaust air filter unit
Exhaust air scrubbers
Dampers
Spin separators
Exhaust air or rain separators
Tanks
Pipework construction
Silencers
Pump pits
Droplet separators
Process Equipment
Packed Bed Columns
Cross-flow Scrubbers
Pipe Quenchers
Spray Colummns
Jet Scrubbers
Venturi Scrubbers
Venturi Scrubbers with Adjustable Throat
AHU
Air handling units made of plastic
Heat exchangers made of plastic
Contact Person
Plant
engineering
Plant engineering
Environmental Technology
Exhaust Air Treatment
Wastewater Treatment
Process Gas Treatment
Flue Gas Treatment
Surface Technology
Air Handling Technology
Concept development and planning
Project management
Plant engineering
Contact Person
Maintenance
and service
Maintenance and service
Maintenance and service
Maintenance and services
Repair and spare part service
Installation work
Conversion to EC motor
Air cleaner
Air cleaner
Cooperation partners
Cooperation partners
Contact Person
Plastic
fans
Plastic fans
Centrifugal fans
Roof fans
Axial fans
Industrial fans
Accessories
ATEX
C&I technology
Accessories for plastic fans
Accessories for centrifugal fans
Accessories for roof fans
Components
Measurement and control
Sound protection
Dampers
Pipe and duct parts
Maintenance and Services
Maintenance and Service: Fans
Repair/Spare Part Service and Complaints - Fans
Contact Person
Online-Select
Equipment
construction
Equipment construction
Plastic system construction
Effluent treatment systems
Exhaust air treatment systems
Dosing and conveying units
Ion exchange systems
Neutralization systems
Pretreatment systems
Water treatment systems
Tanks, pipes, equipment
Plastic exhaust air filter unit
Exhaust air scrubbers
Dampers
Spin separators
Exhaust air or rain separators
Tanks
Pipework construction
Silencers
Pump pits
Droplet separators
Process Equipment
Packed Bed Columns
Cross-flow Scrubbers
Pipe Quenchers
Spray Colummns
Jet Scrubbers
Venturi Scrubbers
Venturi Scrubbers with Adjustable Throat
AHU
Air handling units made of plastic
Heat exchangers made of plastic
Contact Person
Plant
engineering
Plant engineering
Environmental Technology
Exhaust Air Treatment
Wastewater Treatment
Process Gas Treatment
Flue Gas Treatment
Surface Technology
Air Handling Technology
Concept development and planning
Project management
Plant engineering
Contact Person
Maintenance
and service
Maintenance and service
Maintenance and service
Maintenance and services
Repair and spare part service
Installation work
Conversion to EC motor
Air cleaner
Air cleaner
Cooperation partners
Cooperation partners
Contact Person
News
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News
News
We have been actively shaping the market since 1928. We identify future trends and needs early on and deliver solutions today for the challenges of tomorrow. Find out here about current trends and about our innovations.
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08.05.2026
SurfaceTechnology 2026 | Stuttgart, Germany
Surface Technology, Energy Efficiency and Process Safety
read more
08.05.2026
IFAT 2026 | Munich, Germany
Focus on Exhaust Air Treatment, Process Gas Treatment and Environmental Technology
read more
30.03.2026
analytica 2026 | Munich, Germany
Focus on Laboratory Exhaust Air, Energy Efficiency and ATEX Solutions
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30.03.2026
MCE – Mostra Convegno Expocomfort 2026 | Milan, Italy
AVX and a special highlight in Milan
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04.03.2026
DGO Leipziger Fachseminar 2026
Professional exchange on current challenges in surface technology
read more
05.01.2026
A new chapter for HLU
At the beginning of the year, the HLU Management was reorganised.
read more
22.12.2025
HLU wishes you a Merry Christmas
We would like to say THANK YOU to all our customers, partners and suppliers
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27.11.2025
Christmas donation of €5.000 to the EIKKK
Some projects touch us so deeply that supporting them becomes a matter of the heart
read more
15.04.2025
HLU wishes you a Happy Easter! ?
We hope your Easter is filled with color, sunshine, joyful spring moments and most of all – time for the things…
read more
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