KSB SE & Co. KGaA manufactures and markets pumps, valves and related services worldwide, operating through three segments including Pumps with six market areas, Valves and Service under the KSB SupremeServ brand. The company produces a comprehensive range of centrifugal pumps, single-stage and multistage pumps, GIW slurry pumps for mining, chemical pumps and valves designed for high temperatures, pressures and flammable fluids, as well as solutions for water extraction, transport, treatment and wastewater; general industry processes; building services including water supply, drainage, air conditioning and fire protection; petrochemicals and chemicals; energy from solar, wind, fossil fuels, geothermal and nuclear sources. KSB serves customers in industry, energy, construction, water utilities, mining and transport equipment sectors across more than 100 countries via 102 companies and 170 service centres, with manufacturing in 16 countries. Founded in 1871 and headquartered in Frankenthal (Pfalz), Germany, the company employs 16,407 people and reported order intake of €3,114 million and sales revenue of €2,965 million in the latest full year. In October 2025, KSB entered a technology partnership with HERMETIC-Pumpen GmbH to develop and sell canned motor pumps for the global civil nuclear market, combining expertise in hermetically sealed pumps with KSB taking exclusive sales responsibility in selected markets. Previously known as KSB Aktiengesellschaft, it changed its name to KSB SE & Co. KGaA in January 2018.