Deco Prem
Marnaz, FR · metal machining
- registry no.
- 314924721 (SIREN)
- activity code
- NACE 25.62A
- location
- 74460 Marnaz, FR
- website
- www.alpes-usinage.com
- origin signal
- strong (automated classification — not a verified claim)
- sources
- open company registry (SIRENE) · www.alpes-usinage.com
- last verified
- 2026-07-20
What they make
According to their website, Alpes Usinage (SAS Decoprem), based in Marnaz, France, machines critical precision parts for severe operating environments: aerospace, defense, chemical processing, high-pressure systems and subsea equipment. Production ranges from roughly Ø5 to Ø150 mm parts down to micromechanics from Ø1 mm and micro-drilling from Ø0.3 mm, with batch sizes from 50 to 50,000 units and 600 different references handled in parallel. The workshop runs 23 CNC turning and milling centers grouped into autonomous production cells, backed by stock of more than 300 material references and over 1,200 cutting tools. Materials processed include aluminum, stainless steels (303, 316, 316L), duplex, Inconel, titanium and other super-alloys, sourced as bars, powders, forgings, castings or additive-manufactured blanks. The company also offers design and industrialization engineering, build-to-print and build-to-spec production, full traceability of materials, tooling, operators and non-destructive testing, and an Aircraft-On-Ground (AOG) emergency service maintained for over 20 years. Named aerospace examples include filter plugs, air valves, flanged connectors, end fittings and nozzles. The site states ISO 9001 and EN 9100 certification (part of the AS9100/EN9100 harmonized aerospace quality family).
- CNC turned and milled precision parts for aerospace, defense, chemical processing, high-pressure and subsea applications
- Machining of parts from about Ø5 to Ø150 mm, plus micromechanics down to Ø1 mm and micro-drilling from Ø0.3 mm
- Batch sizes from 50 to 50,000 pieces, with 600 different products managed regularly in parallel
- Works in stainless steel (303/316/316L), aluminum, Inconel, titanium, duplex, super-alloys and other high-strength alloys, sourced as bars, powders, forgings, castings or additive-manufactured blanks
- Design/industrialization engineering plus build-to-print and build-to-spec manufacturing
- Full-chain traceability of materials, tools, machines, operators, NDT controls, treatments and assembly
- AOG (Aircraft On Ground) emergency parts service for aerospace clients, maintained for over 20 years, aimed at high responsiveness and minimizing production downtime
- ISO 9001 and EN 9100 certified (part of the AS9100/EN9100 harmonized aerospace quality family)
Summary written by byeurope.eu based on the company’s own website; independently cross-checked against the same source. Not reviewed by the company.