Industrial waste gas treatment
With over 30 years of expertise and 30+ projects per year, we turn complex waste gases into clean, compliant air. From odour control to VOC removal, our engineers design smart, end-to-end solutions using technologies like gas scrubbers, biofilters and activated carbon filters. Our professional, solution-oriented approach ensures that even the toughest emissions challenges are resolved safely and in compliance with regulations.
Waste gas treatment technologies
From high-load solvent streams to fine dust, corrosive gases and odour components, Trevi provides the right treatment for every challenge. Our solutions cover scrubbing, biological treatment, and smart air control, always tailored to your sector and emission profile.
Biological
Additional techniques
Pollutants and compounds we treat
Ethylene Oxide (EtO/EO) abatement
Discover our Ethylene Oxide (EtO/EO) solutions on our dedicated EtO page
Trevi delivers proven Ethylene Oxide (EtO/EO) abatement systems that surpass the strictest requirements. With over 110 installations worldwide over the last 30 years, our technologies ensure safe, efficient, and compliant EtO removal for every EtO concentration and gas flow.
Recent waste gas treatment projects
How we approach waste gas treatment projects
Our brand Ipec: specialist in odour abatement
Ipec constructs odour control equipment based on different techniques such as activated carbon, chemical scrubbing, biotrickling filter, etc.
Ipec was founded in 1998 and has realised more than 500 treatment plants, mainly in the Middle East. In 2012, Ipec was integrated into Trevi and, since 2026, operates as a brand of the group.
