klaus union germany


We are a world-leading supplier of pumps and valves for the industrial sector. Our product range of pumps includes centrifugal pumps, side channel pumps and twin screw pumps in various designs – sealless with magnet drive or mechanically sealed. In the field of valves, we offer metal-seated gate valves, shut-off and control valves, check valves as well as butterfly valves and control butterfly valves.

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Hydrogen is emerging as a key player in the transition to a greener future. At Klaus Union, we‘re proud to be at the forefront of this revolutionary journey…

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Customised training

Take part of a Klaus Union customised training in English language: Pump operation, maintenance, repair – hands on – of magnet drive pumps. We are happy to support you with your needs. Our quality is your success!

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We are growing – Grow with us.

Benefit from exciting career prospects in a global company.

  • Projektingenieur (m/w/d) Verkaufsinnendienst
  • Sachbearbeiter Einkauf (m/w/d)
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No area is foreign to us!

With passion, state-of-the-art production technology as well as competence from more than 75 years, we develop products that stand out for highest quality, absolute reliability and maximum resilience. Thus, customers especially from the chemical and petrochemical industry, the oil and gas industry and the renewable energy sector trust in solutions from KLAUS UNION.



Close to customers worldwide

Klaus Union Service is an independent service company with an exceptionally strong customer focus, full service, use of the latest technologies and a high level of expertise. We draw on more than 70 years of experience in process technology in connection with pumps and valves from Klaus Union.

We are your partner from consulting and planning, clear documentation, to fast spare parts delivery and high delivery readiness.