Failure elimination

Project management

FMEA / Risk analysis

Welcome to our internet presence

The engineering office Gunnar & Lydie Hahn GbR, consulting engineers, is your professional partner for the industry. If you are looking for solutions to challenges with a critical timing plan, we can help you 

Range of services

On short notice we customize a competent and professional service to your individual requirement

Industry sectors


Plastic technologies

Wind energy

Large-size Gearboxes


Our main focuses

Failure elimination & trouble shooting 

Material & product/process optimization

FMEA/Risk analysis

Project management

Successfull since 2009, we are present for our customers

Gunnar Hahn

Gunnar’s main competences are: failure elimination, optimization of products and processes as well as project management. Due to his previous management work as a leader in the quality department, the production and the R&D for an international operating company, he has acquired extensive experience. This enables him to make objective and competent decisions and recommendations, even in critical situations, while motivating all resources leading to the desired results.

Lydie Hahn

Lydie’s professional ardour expresses itself in the structured and systematic risk analysis. As previous development/validation manager of automotive fuel and seating comfort systems, she realized the importance and the benefit of risk analysis. She transmits her knowledge and practical experience with great engagement during FMEA (Failure Modes and Effect Analysis) training and moderation*. Born in France, living since 1997 in Germany and with international project experience, she is able to manage projects in German, English and French.

* TÜV AUSTRIA CERT GMBH Certificate no.: TA 7112015767

Do you have any questions or a concrete project and you would like to discuss it with us?
Please do not hesitate to contact us



+49 (0) 6853 91 43 580


Petrus-Borne-Str. 39 
66636 Tholey


The site was built with Mobirise