Contact Us

Proventia Head Office

Our office is open from 8 a.m to 4 p.m (UTC+2), Monday to Friday

Proventia Group Oyj
Proventia Oy, Emission Control

Tietotie 1
FI-90460 Oulunsalo, Finland
Tel. +358 (0)20 7810 200

E-mail: sales(at), info(at)
Personal e-mails: firstname.lastname(at)

Proventia Oy, Test Solutions & Thermal Components

Nuottasaarentie 5, door 6-7,
90400 Oulu

Proventia Czech production plant

Proventia Czech s.r.o
Knínická 2037/1
66434 Kuřim
Czech Republic

Contact: Dominik Maxa, dominik.maxa (at) 

Web page in Czech language

Proventia UK - Test Solutions

Proventia UK Ltd.

Contact: Mike Bates, mike.bates (at), Tel. +44 (0) 7899 787 272