/ Company

ZMK Technologies GmbH is a Germany-based industry-leading designer and supplier of highly specialised valve solutions for petrochemical plants and refineries. The company offers services from consultation, engineering and manufacturing of valves all the way to installation, commissioning and maintenance.

ZMK technologies is part of the Vexve Armatury Group which offers an extensive portfolio of valves for a wide range of industrial applications. The group is owned by a long-term oriented active owner and development partner DevCo Partners Oy.

/ Key people

Ingo Leufgen
Business Segment Director
Petrochemical & Metallurgy
Vexve Armatury Group Oy 

Geschäftsführer / Managing Director
ZMK Technologies GmbH

Rüdiger Klein
Managing Director

Fabian Klein
Operational Manager Sales & Marketing
+49 2421 39528 21

Mareike Brümann
Chief Financial Officer

Wieland Ziegler
Technical Operations Manager
+49 2421 39528 47

/ Employees

The management is supported by more than 40 employees in the following areas:

  • design and calculation
  • manufacture and assembly
  • sales
  • service
  • quality assurance
  • purchasing
  • site service and installation
  • maintenance
  • upgrade / retrofits

/ Mission

  • The success stories include servicing & upgrading of installed base valves including complete turnaround coordination and the delivery and installation of new valves.
  • We are committed to providing the whole range of expertise in consulting and services needed for safe and reliable operation and maintenance of special valves for a wide range of applications in refining, petrochemicals and other energy related industries. The highly skilled workforce is very motivated by our ongoing success and can be used to your advantage.

/ Whistleblowing service

Our whistleblowing service is an early warning system to reduce risks. It is an important tool to foster high ethical standards and maintaining customer and public confidence in us. You´ll find our whistleblowing service and instructions in address


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/ Gallery