ATHENA SA has served the domestic and international construction industry of marine related facilities for the last four decades, having followed the latest technical developments and technology. The firm has accumulated reputable expertise and experience by completing the design, surveys, dredging, rock-fill, pre-cast concrete blocks, caissons, capping beams, fenders, bollards, mooring rings, underwater culverts and service pipelines, ladders, travelling crane rails, and all associated works such as service networks and buildings. ATHENA SA maintains a large fleet of floating equipment such as floating cranes, flat barges, hopper barges, pontoons, diving equipment, underwater monitoring systems.