Efficient and professional plant services are essential to ensure the long-term performance and operational safety of your exhaust air treatment systems and heat recovery units.
Wessel-Umwelttechnik GmbH offers a comprehensive, individually tailored service portfolio – ranging from preventive service and maintenance, precise measurements and analyses, through to spare parts supply.
With many years of experience and state-of-the-art technology, our technicians and engineers ensure that your systems operate at optimum performance, downtime is minimised and statutory requirements are reliably met.
Regular maintenance and inspections form the basis for the longevity and efficiency of any exhaust air treatment system.
Our service team carries out all measures professionally and in accordance with the highest quality standards. We offer:
Our philosophy: our service should be just as good as our systems.

To ensure the efficiency and safety of your systems, we offer comprehensive measurement and analysis services:

We supply high-quality spare and wear parts as well as matched operating materials – quickly, reliably and in original quality:

Requirements for exhaust air treatment systems are constantly changing. Our plant services support you with:
Our experienced teams work to the highest safety and quality standards – precisely, efficiently and on schedule.

Our experts are always available to provide technical assistance and professional support:
Through targeted training, we strengthen the expertise of your operating personnel and ensure the long-term optimal operation of your systems.

With more than 1,000 exhaust air treatment systems supported worldwide and decades of experience, we provide service you can rely on.
Your benefits at a glance:
Our service is available daily – ensuring absolute reliability in continuous operation.
Wessel-Umwelttechnik, part of the Deurotech Group, has been your competent partner in plant engineering since 1965. With headquarters in Hamburg and global service locations, we support more than 1,000 exhaust air treatment systems with volume flows ranging from 500 to 1,200,000 m³/h.
Our experts develop solutions based on biological, chemical, thermal and physical principles – individually tailored to the requirements of your industry.
We are ISO 9001:2015 certified and an approved specialist company in accordance with the German Water Resources Act (WHG).
Our system types include, among others:
Contact us to find the optimal solution for your exhaust air treatment – our team will provide individual, practical advice covering the complete range of plant services.
Telefon: + 49 (0) 40 22 868 19 - 81
Fax: + 49 (0) 40 22 868 19 - 99
Telefon: + 49 (0) 40 22 868 19 - 86
Fax: + 49 (0) 40 22 868 19 - 99
