We are your competent partner when it comes to product and component testing.

Treo is an independent, accredited service provider for product and component testing. We offer a wide range of tests according to individual customer demands in the areas of environmental simulation, EMC, material testing and electrical safety – all from a single source. The customer is at the center of our attention and we are constantly striving to make the surrounding conditions as pleasant and efficient as possible for you. »more



Treo - Railway

We are your first contact partner when it comes to internationally accepted testing services of rail components. Our laboratories, accredited according to DIN EN ISO/IEC 17025, have extensive experience in testing different equipment and components according to the specific rail standards. 


Environmental simulation

Our environmental simulation laboratory checks the resilience of your products under real-life and extreme conditions according to generally accepted standards or your individual requirements.

Aviation and aerospace

Treo - Aviation and aerospace

Treo is your reliable partner and problem solver when it comes to high quality testing services of aircraft components. We have unique testing and consulting competencies for prequalification tests, customized tests and complete qualifications of your equipment.





In our EMC laboratory we offer accredited testing and development-accompanying tests of electromagnetic compatibility. In our high quality equipped laboratory in Kiel we show you how your device influences the electromagnetic environment and how this in return reacts to your device.



Treo - Shipbuilding

Treo has profound experience in the marine and shipping industry. We work closely together with the shipbuilding-classification societies and support our customers with tests accompanying the product development process, customized tests and complete tests for type approval of the equipment.


Accreditation and authorization

Treo - Accreditation and authorization

Our both laboratories have been accredited by the Deutsche Akkreditierungsstelle GmbH (DAkkS) according to DIN ISO/IEC 17025. More about our accreditations and authorizations you find here.


Treo keeps testing for you!

All of the testing operations will continue. You can still accompany your test on site.

We are looking for new team members

Please check out our vacancys.

Treo moves into the new laboratory

The new laboratory in Neumünster is ready
At the end of 2019 we finalized our new building and finished moving to Neumünster. »more

Treo - Labor für Umweltsimulation GmbH