Based in the key ports of Piraeus and Thessaloniki and owned by the family of the same name, Zouros is one of Greece’s principal harbour towage service providers. It has a fleet of 14 vessels with a combined bollard pull of 604 tonnes and 47,000 bhp, comprising Anchor Handling Tug Supply (AHTS) vessels, ocean- going and harbour tugs and freight and personnel-carrying launch boats.