As the market leader in the design and manufacture of electrolytic seawater disinfection systems, Severn Trent De Nora brings more than 30 years of marine equipment experience to the treatment of ballast water and marine sewage. The product lines included are OMNIPURE™, OMNIPURE™ Series 55 sewage treatment systems, SANILEC® and SEACLOR® electrochlorination systems and BALPURE® ballast water systems. UAT™ seawater desalination membrane filtration systems and UltraDynamics® ultraviolet disinfection systems are also offered for water and wastewater treatment. Oil and gas companies, whether in coastal or offshore settings, use water in various stages of production and for drinking and sanitary purposes. Process water, feed water and wastewater requires disinfection and filtration treatment prior to use, reclamination or discharge. Severn Trent De Nora offers water and wastewater treatment solutions to the oil and gas markets.