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s a k·fi About SAK Contact us

Contact us

The national head office of SAK is in the downtown Hakaniemi district of Helsinki.

An aerial view showing an old bridge, a bay, a park, and apartment buildings by the seashore.

The Central Organisation of Finnish Trade Unions (SAK)
Suomen Ammattiliittojen Keskusjärjestö SAK ry
Finlands Fackförbunds Centralorganisation FFC rf

P.O. Box 157
Pitkäsillanranta 3
00531 Helsinki

See on a map.

020 774 000
sak@sak.fi

The reception is open at 8–11 and 12–15.30 Monday to Friday.

Regional offices

Arriving at SAK

SAK employee rights advisory service

Invoicing addresses

Our e-mail address format is firstname.lastname@sak.fi

Staff