Brightening up the future with intelligent emission control solutions

Proventia is an international environmental technology group. Proventia works for clean air by developing solutions to reduce emissions from machines, vehicles, power plants and ships, both in OEM and retrofitting markets.

Proventia's competence is based on almost 20 years of experience built up by Finnkatalyt, a specialist in mobile engine emission control, and ENWA, a pioneer in stationary emission control. Proventia distinguishes itself in the emission control market with an exceptional combination of stationary engine emission expertise and mobile engine emission know-how. Our success is based on innovative, tailored solutions and comprehensive service. Many leading actors in their own sectors have confidence in Proventia's versatile competence and extensive expertise.

Proventia is headquarted in Oulunsalo, Finland. Proventia is a daughter company of Head Invest Oy, one of the largest family-owned investment companies in Finland. Other important owners include a number of private investors and Varma Mutual Pension Insurance Company. Proventia has offices in Finland, Switzerland, and the US.

 Proventia headquarters, Finland
 Proventia Americas, LLC