The ballast water treatment system BIO-SEA combines mechanical filtration and high UV dose disinfection, without any chemical treament, made with high marine quality components. BIO-SEA systems are IMO and USCG type approved. BIO-SEA has equipped many vessels, with reliable, innovative, modular and cost efficient solutions. BIO-SEA is able to provide, thanks to its worldwide certified Partners, systems for new building projects and turnkey solutions for retrofits projects, from onboard study till onboard installation (at quay, dry-dock or on voyage).