Proventia Headquarters, Oulunsalo Finland:
Tietotie 1
FIN - 90460 Oulunsalo
Tel +358 (0)207 810 200
Fax +358 (0)207 810 201
Email: sales (at) proventia.com, info (at) proventia.com
Personal e-mails: firstname.lastname (at) proventia.com
Proventia Winterthur office, Switzerland:
Proventia GmbH
Zürcherstrasse 46
CH-8400 Winterthur
Switzerland
Tel +41 52 264 50 60
Fax +41 52 264 50 65
Email: sales (at) proventia.com, info (at) proventia.com
Personal e-mails: firstname.lastname (at) proventia.com
Proventia Americas office, USA
Proventia Americas LLC
809 Meander Court
Medina, MN 55340
USA
Tel. +1 800 609 7686
Email: online (at) proventiafilters.com