February 1994 Establishment of PSK Ingenieurgesellschaft mbH as a pure engineering service provider
August 1995 Establishment of prototype production
Nov. 1995 Move to Legefeld and the new production site
August 1996 Commencement of cylinder series production
July 1998 CAD program changeover to 3D
February 1999 Expansion of the manufacturing area
July 1999 ISO 9001-1994 certification by TÜV-Süddeutschland
August 2000 Nationwide authorized Bürkert specialized dealer
2001 - 2004 Development and manufacturing of:
- Scenting and scent elimination devices
- A modified fire extinguishing system
- A range of pumps and dosing systems
- Further development of micro-drives with electric motors
April 2006 Move to Erfurt and expansion of the company premises
May 2014 Expansion of the office and manufacturing areas and computer upgrade
Nov. 2014 Expansion of the laboratory
July 2015 Introduction of new cylinder variants with food and drinking water approval
March 2016 Start of the new web presence
Sep. 2018 ISO 9001-2015 certification by TÜV-Süddeutschland
June 2020 The company moves to Weimar


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Social commitment

For more than 20 years PSK has been supporting social services such as the Lebenshilfe-Werk Weimar / Apolda e.V., the CJD e.V. in Erfurt and the Eichsfelder Werkstätten gGmbH.



Since 2017, the company PSK sponsor of FC Carl Zeiss Jena and the Schöndorfer SV 1949 e.V.



Quality can be measured! PSK has a wide range of approvals. These include FDA and DIRECTIVE 2002/72/EC in the field of foodstuffs, as well as KTW, DVGW, ACS, NSF61 and WRAS in the area of drinking water.
In addition TÜV-Süd has awarded us ISO 9001:2015 Certificat.


To be able to offer solutions at the current or even future state of research, PSK works with well-known scientific institutions, such as the Technical University in Dresden, the Technical University in Ilmenau and the Material Research Institute for Polymer Materials (TITK).


We are making progress together! For this reason, PSK works with reliable partners from the most diverse industry sectors. In this way we receive the best expert advice on the respective challenges, enabling us to develop an effective and efficient solution for our customers.