Sulzer Ltd, founded 1834, is a Swiss industrial engineering and manufacturing company headquartered in Winterthur, Switzerland. Listed on the SIX Swiss Exchange. Operates in flow equipment (pumps, agitators, mixers, compressors, generators), separation, mixing and application technology, and services. Serves the water, energy, chemical, oil and gas, and general industry sectors globally. In desalination, Sulzer supplies high-pressure pumps and energy recovery systems for large-scale SWRO plants. Over 13,000 employees worldwide across more than 100 production and service sites.