
Machining and turning
Our strengths
Our partners
- Speed of execution
- Always close at hand
- Compliance with deadlines
- Innovation and anticipation
- User friendly
Company History
1936 : Creation of the company by Blanche DUMONT
1950 : Blanche’s children take over the management of the company
1990 : Jean-Claude DUMONT acquires the company
2000 : ISO 9002 certification, development of NC plant list
2004 : The new ISO 9001 certification is obtained
2010 : Acquisition of BA Usinage by Décolletage des Grands Clos, merger with the JM Méca company (centre machining)
2012 : ISO 9001 : 2008 certification
2014 : EN 9100 certification for aeronautic and space industry

Décolletage des Grands Clos

Titane Production
Partner specialised in titanium machining, prized for its strength, light weight, biocompatibility, ...

CTDEC
The CTDEC (Technical Centre for the Turning Industry) provides us with all its skills and resources. It has become our company’s preferred partner for technological development.

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Competitiveness cluster for SME, specialist in industrial activities, ...

Thesame
Resource Centre for Mechatronics, Industrial Management and Innovation Management.