Cathelco, now part of the Evac Group, are world leading manufacturers of equipment for ships and the offshore oil and gas industry. Marine growth prevention systems (MGPS) - protecting engine cooling system pipework against blockages caused by barnacles and mussels. The systems are widely used on commercial vessels, naval craft and luxury yachts. In the offshore oil industry they protect pipework connected to sea water lift pumps. ICCP corrosion protection systems - used protect the hulls of ships and offshore platforms against corrosion. Ballast Water Management Systems. The Evac Evolution BWMS system developed by Cathelco is based on a combination of filtration and UV technology with capacities from 34 cubic metres/hr to 1,500 cubic metres/hr in a single unit. The system is currently on the U.S. Coast Guard 'pending list' for Type Approval. Reverse Osmosis Desalinators - providing fresh water for commercial vessels and luxury yachts. Cathelco are represented by an international network of agent/installers providing sales and technical support for the complete product range.