Green Net Finland’s 25th Anniversary Seminar will be held on Friday, 25 September 2026, from 1:00 PM to 4:00 PM in the lobby event space of Helsinki City Hall.

At this event, we will celebrate Green Net Finland’s 25-year journey and hear presentations from members of the GNF network. Speakers will include, among others, Tommi Fred, CEO of HSY; Jyri Seppälä, Chair of the Finnish Climate Change Panel (SYKE); and Kimmo Viljamaa, Director of Economic Development for the City of Vantaa. GNF will also present the results of the StartSun project, which focuses on solar energy communities. The event offers an opportunity to meet members of the GNF network as well as its cooperation partners.

GNF’s membership includes environmentally responsible municipalities, educational institutions, research organizations, public sector bodies, and companies. Together with its members, GNF has been developing low-carbon urban environments and promoting environmentally responsible business practices through its network for 25 years.

Date, Time and Venue

Friday, 25 September 2026, from 1:00 PM to 4:00 PM
Lobby Event Space, Helsinki City Hall
(Pohjoisesplanadi 11–13, Helsinki)

The venue doors will open and registration will begin at 1:00 PM. Presentations will start at 1:30 PM.

We warmly invite GNF members, project partners, other key stakeholders, and everyone who has been involved in GNF’s activities over the years to join us for this special occasion. The event will be held in Finnish.