Finnpusku is an integrated tug and barge system owned and operated by ESL Shipping, a Finnish shipping company that specializes in bulk cargo transports in the Baltic Sea. The system was developed in
Pusher Rautaruukki and barge Kalla outside Luleå, Sweden.
Pusher Rautaruukki with the barge Botnia outside Raahe, Finland, with the Raahe Steel Works in the background.
Pusher Steel without a barge in the port of Raahe. The Wärtsilä Marine Locomotive coupling devices are visible in the hull behind the superstructure.
Rautaruukki and Tasku at Arctech Helsinki Shipyard on 26 June 2011.