Severn Trent De Nora
For over 35 years, Severn Trent De Nora (STDN) has been a leading provider of water disinfection systems using onsite generated sodium hypochlorite produced from seawater. STDN's solutions are designed to address the marine and offshore water and wastewater treatment needs. With a proven track record of delivering economical and reliable disinfection solutions, STDN offers the BALPURE® ballast water treatment system and MARINER OMNIPURE® Series M55 marine sewage treatment systems for ships.