Lars-Erik Karlsson

Eckerö Linjen Ab provides passenger and car ferry services. It also offers day cruises, holiday packages, accommodation, and group, business, and sports travel services. The company was founded on August 16, 2005 and is headquartered in Mariehamn, Finland.

Birka Line Ab owns and operates ferries. It operates a cruise ship with Stockholm as starting point under the brand name Birka Cruises, as well as cargo carrying ships under the brand name Birka Cargo. The company's fleet includes the cruise ship Birka Paradise and cargo ships Birka Carrier, Birka Exporter, Birka Express, Birka Shipper, Birka, Trader, Birka, Transporter, and Maltic Excellent. Birka Line was founded in 1971 and is headquartered in Mariehamn, Finland.