Trevi nv

What we do: Trevi nv is a leading Belgian environmental technology company specializing in comprehensive solutions for water, air, soil, and energy challenges. Our core services include the design, construction, and operation of wastewater treatment plants, air purification systems, manure treatment facilities, and green energy installations—including biogas plants with digestate handling. We serve a diverse client base across utilities, chemical industries, and public sectors, offering both fixed and mobile treatment solutions. With a multidisciplinary team, we deliver integrated environmental consultancy and technology, ensuring that clients can address all their sustainability needs through a single partner[1][6].

Where we are located: Our headquarters is located at Dulle-Grietlaan 17/1, 9050 Gentbrugge, Belgium. This central location allows us to efficiently serve clients throughout Belgium and beyond, with a strong presence in the Benelux region and projects completed across Europe[4].

Short history: Founded in 1992 by Stefaan Deboosere and Jacky Mortelmans, Trevi nv has grown from a local consultancy into an internationally recognized environmental technology firm. Over the past three decades, we have realized more than 200 wastewater treatment plants, 150 air purification installations, 70 manure treatment plants, and 100 energy plants, including several biogas facilities. Our expertise is backed by three patents, notably in manure treatment and biogas production. The company’s projects span Belgium, France, the Netherlands, Poland, Hungary, Great Britain, Sweden, and Rwanda, reflecting our commitment to global environmental solutions[1].

Organization & culture: Trevi nv employs around 200 highly qualified professionals, including environmental consultants, process experts, programmers, and installers. Our culture is built on integrity, innovation, and teamwork, fostering an environment where every team member can grow, learn, and contribute to our shared mission. We value diversity of skills and perspectives, believing that collaboration is key to solving complex environmental challenges. At Trevi, we are passionate about sustainability and encourage our employees to take initiative and drive positive change[1][6].

Recent developments: Trevi continues to expand its portfolio of environmental solutions, with ongoing investments in green energy and circular economy technologies. Our fleet of 90 mobile treatment plants enables rapid response to environmental emergencies and supports pilot projects for new treatment methods. The company’s commitment to innovation is demonstrated by its patented technologies and a track record of successful, large-scale environmental projects across Europe[1].