Ocean Scientific International Ltd. (OSIL) manufacture data buoys and monitoring systems for use in applications including MetOcean, Dredge, Coastal and Environmental Monitoring. OSIL are experts in the global supply of sediment corers and grabs from shallow water to full ocean depth use, with a range of sampling volumes available from small grabs to a 60m Giant Piston Corer. All systems are backed up by full in-house support, calibration and servicing of instrumentation. OSIL are world leading authorities on salinity, operating the IAPSO Standard Seawater Service, and supplying Guildline salinometers worldwide.