AIS Ltd is an award-winning global supplier of insulation, passive fire protection, buoyancy, and cable protection systems. They manufacture many of their Manuplas® buoyancy, flotation and protection systems in Plymouth. These include navigation buoys, mooring buoys, floating fenders, vessel fendering and subsurface buoyancy. As specialists in processing polyurethane elastomers, they have established a global reputation for engineering excellence. AIS supply directly to ports, harbours, navies, boat builders, vessel operators, offshore oil and gas industry and the renewables sector. Part of AIS is Hippo Leisure who specialise in the design, manufacture and installation of creative water play products.