Careers at the Cornelsen Group

Leading company setting new standards for a healthier world.

We are following an exciting path and offer a wide range of opportunities at all career levels.

Become part of the innovative team at the Cornelsen Group and develop your career prospects in an environment that inspires and supports you.

Water is one of the most important resources on our planet. With the growing world population, increasing urbanisation, pollution and the consequences of climate change, the demand for high-quality water is constantly increasing. Our effective water treatment processes ensure that society has access to clean drinking water and that industrial processes can be organised sustainably and efficiently.

As a pioneer in water treatment, we are committed to a sustainable future - and invite you to join us in making a real difference in the world.

 

We are constantly on the lookout for talent, not only for today, but also for the future.

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How can we support you?

Cornelsen Umwelttechnologie GmbH
Graf-Beust-Allee 33
45141 Essen
+49 (0)201 / 520 37-10

Cornelsen Germany

Cornelsen Ltd.
Unit 26 Southfield Rd Trading Estate
Nailsea, BS48 1JJ
North Somerset
+44 (0)1275 856700

Cornelsen UK

Cornelsen Sweden AB
Odelbergs väg 9
13440 Gustavsberg
+46 (0)700 485127

Cornelsen Sweden

Cornelsen Inc.
25 Dorchester Ave, Rm 1
#51310
Boston, MA 02205-9761
USA

+1 (617) 918-7661

Cornelsen US

Groundwater Technology B.V.
Sheffieldstraat 13
3047 AN Rotterdam
The Netherlands

Groundwater Technology Netherlands
  • © Cornelsen Umwelttechnologie GmbH | Cornelsen Ltd | Cornelsen Sweden AB | Cornelsen Inc. 2026