The visiting address of the Sustainable Technology Hub is Frilundintie 5, 65170 Vaasa.


If you would like to visit Sustainable Technology Hub, you can reach us by sending an email to visit.sth(at) In your email, please specify the matters below.

  • Email subject: Name of the visitor group and preferred date of visit
  • Visitor group name
  • Group size (number of visitors)
  • Wish for the date of visit
  • Reason for STH visit
  • Special interest in Wärtsilä
  • Have you visited Wärtsilä earlier? If yes, who was your host?
  • Preferred language of the visit (Finnish, English or Swedish)
  • Your contact details

Please note that at the moment we have plenty of visit requests and we will process your request within two weeks.

Partner Campus contact

Kenneth Widell
Senior Project Manager, Sustainable Fuels & Decarbonisation

Media contact