AS Tallinna Sadam provides port services as a landlord type of port in the Republic of Estonia. The company operates through Passenger Harbours, Cargo Harbours, Ferry, and Other segments. It owns, administers, and develops berths, port basins, and the surrounding areas; ensures safe navigation in port waters; and organizes vessel traffic in port basins, as well as leases land to cargo operators. The company owns and operates the Old City Harbor, a passenger harbor and the Old City Marina for recreational vessels located in the center of Tallinn; the cargo harbor in Muuga; the cargo harbor in Paldiski; and the harbor in Saaremaa for receiving cruise ships, pleasure crafts, and cargo vessels. It also offers icebreaking and other offshore support services; and sells electricity and network services, as well as provides ferry services between Estonia's mainland and biggest islands. AS Tallinna Sadam was incorporated in 1996 and is headquartered in Tallinn, the Republic of Estonia.