Industrial subcontracting

Industrial subcontracting

Expert in the industrialization and manufacture of large-scale, high-value-added equipment for cutting-edge industries, CNIM Systèmes Industriels offers subcontracting with large size machining (milling, turning, boring), electron beam welding, clean room integration.

To this subcontracting know-how can be added large size metrology, reaching an accuracy of a few microns for parts of several meters or special processes such as large-dimension flow-forming or the shaping of composites and high-performance polyurethane parts.


years of electron beam welding


machining centers


3D controls machines for large-size parts

Large dimension machining

Manufacturing according to the most demanding standards and codes in the industry (RCCM, ASME, CODAP, ESPN, etc.), CNIM Systèmes Industriels offers large dimension machining subcontracting for parts with high added value / complex / exposed to harsh environment. Discover our offer for large dimension parts in high speed milling / milling, turning and boring.

Discover our turning, milling, boring capabilities

Electron beam welding

Thanks to its 230m3 welding enclosure and more than 30 years of expertise in the field, CNIM Industrial Systems offers subcontracting electron beam welding of large parts intended for cutting-edge sectors.

All of our welds are subject to demanding quality control, our team is certified to the highest COFREND levels.

Discover our electron beam welding expertise

Clean room integration

Cleaning at the particulate level, assembling in ultra-cleanliness, washing large parts, mass-manufacturing and integrating... all this know-how is key in CNIM Industrial Systems' subcontracting offer. Our clean and gray rooms cover an area of more than 2,800 sqm, and are ISO 5 to ISO 8 certified.

Discover our clean rooms

Large dimension metrology

Guaranteeing perfection in the manufacture of large parts: this is our every-day goal at CNIM Systèmes Industriels. In industrial subcontracting and for our own products, our highly qualified teams (up to COFFMET 3) ensure very demanding quality controls and achieve unique levels of precision thanks to the latest generation three-dimensional measuring machines.

Discover our metrology offer for large parts