The polymechanic in Lyss with an eye for detail
After continuous training and further education and with plenty of professional experience, Grosjean Technik has been working independently in the metalworking industry since 2023.

Company owner
Eric Grosjean
Qualified polymechanic (EFZ)
The company owner, Eric Grosjean, is a trained polymechanic (EFZ) and worked at Gygi from 2014 until the end of 2022. Mr Grosjean founded his company Grosjean Technik on 1 January 2023 and went into business for himself with his workshop, as a specialist in oil mist separators.
At present he has no other employees, but works with other workshops depending on the job. He has also completed further training in various other fields.
History
Career
2014
Gygi company
Eric Grosjean, a trained polymechanic (EFZ), worked at Gygi from 2014 until the end of 2022.
1 Jan 2023
Founding of Grosjean Technik
Founding of his own company – self-employed with the workshop and as a specialist in oil mist separators.
Workshop
The workshop in Lyss
Getting here
Would you like to get a personal impression of Grosjean Technik?
Drop by our workshop or send us a message!
Grosjean TechnikGrenzstrasse 16a
3250 Lyss
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Customers
Companies that count on us
Do you have questions about our metal workshop and our range?
Please get in touch – we are always here for you.



