AERZEN is a German engineering company with more than 160 years of expertise in developing high-performance blower and compressor solutions for water and wastewater treatment. Our technologies are designed to deliver the reliable, energy-efficient aeration that treatment processes demand, while helping operators reduce energy consumption and optimise overall plant performance.

From biological wastewater treatment and aeration systems to smart control technologies and rental solutions, AERZEN provides solutions that combine efficiency, reliability and intelligent process optimisation. At WETEX, we showcase technologies that support water utilities and operators in building more energy-efficient, resilient and sustainable water treatment facilities—helping turn every cubic metre of treated water into a step toward a more sustainable future.

AERZEN’s water-treatment solutions combine reliable aeration with intelligent control, making energy efficiency a measurable driver of wastewater-treatment performance for operators.