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.


Growing? Treo.

Treo lays the first cornerstone for the future
Announcing our groundbreaking ceremony for the future as our EMC laboratory expands and moves to its new home in Neumünster. »more

AIX 2019 - a complete success!

Aircraft Interiors Expo 2019 is over. Treo looks back on enriching days at the trade fair for aircraft cabin interiors.

Treo - Labor für Umweltsimulation GmbH