; About us | Stromma Helsinki | Stromma.com

Stromma Finland is part of the Stromma Group which is active in Stockholm, Gothenburg, Malmö, Visby, Uppsala, Copenhagen, Amsterdam, Utrecht, Helsinki, Oslo, Bergen, Stavanger, Ålesund, Kristiansand, Geiranger, Haugesund and Olden.

Sightseeing tours by bus and boat, guide services as well as charter transports on land and water form a key focal area for our operations. We serve both individual customers and groups. Stromma Finland produces also the Helsinki Card.

History benchmarks


Helsinki Travel Association was founded.


Family company Sun Lines started taxi boating, and operated with sightseeing cruises since the 1960s.

Helsinki Travel Association started to publish Helsinki This Week city guide.


Helsinki Travel Association formed a limited company Helsinki Expert Oy.


Helsinki Expert got a new owner when Helsinki Travel Association established the Helsinki Travel Foundation.


Sun Lines Oy sold its subsidiary Charter Sun Lines to Swedish company Strömma Turism & Sjöfart Ab, name was changed to Oy Strömma Helsinki Ab.


Helsinki Expert Oy became part of the Stromma Group.

Stromma Finland Oy Ab was established in December following the merger of Oy Strömma Helsinki Ab and Helsinki Expert Oy.

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