Attica Holdings S.A., through its subsidiaries, provides passenger shipping and ferry services in Greece and internationally. The company's vessels offer transportation services to passengers, private vehicles, and freight. It owns and operates 30 vessels, 20 Ro-Pax ferries, 9 high-speed vessels, and 1 Ro-Ro vessel under the Superfast Ferries, Blue Star Ferries, and Hellenic Seaways brands. The company was founded in 1918 and is headquartered in Kallithea, Greece. Attica Holdings S.A. is a subsidiary of MIG Shipping S.A.