Company Guillermin SAS is a family owned company that was founded in 1969.

We are located in Ayse, in the heart of the Arve valley, and we are specialized in bar turning, machining, as well as assembly of mechanical components for various business fields.

We are ISO 9001 certified and strive to satisfy our customers' and their business fields' highest expectations.

We are proud of the trustful relationship we have with our customers and make a point of carrying on relationships based upon trust with all our partners.

Our strengths :

  • More than 45 years experience
  • A diversified, performing, and constantly evolving machine parc
  • Competent employees
  • Well adapted workshops
  • A strategic geographic location
  • Modern and functional business peripherals

Global capacities of our company

  • Ø parts: Up to 150mm
  • Length : Up to 1000mm
  • Series : from 50 to 200000 parts
  • Delivery terms : 2 to 6 weeks
Guillermin décolletage afaq iso 9001

Guillermin décolletage  label arve

We Exhibit at fairs Valveworld Dusseldorf 

Our company is currently working on EN9100 certification. We hope to obtain the certificate in 2017