Db Decolletage

La Tour, FR · metal machining

Provenance
registry no.
317640506 (SIREN)
activity code
NACE 25.62A
location
74250 La Tour, FR
origin signal
strong (automated classification — not a verified claim)
sources
open company registry (SIRENE) · www.dbdecolletage.com
last verified
2026-07-20

What they make

According to their website, DB Décolletage is a French precision machining company based in La Tour, specializing in décolletage (bar-turning) — producing rotational parts such as screws, nuts and axles from metal bar stock. It works in steel, stainless steel, brass, copper, aluminum, cast iron and plastic, machining diameters from 0.5 mm up to 180 mm, and covers small batches as few as 5 pieces to series exceeding 4 million units. Its machine park combines 25 cam-operated lathes, 5 CNC lathes and 2 robotic finishing lathes, supported by an ultrasonic washing machine. Quality control uses profile projectors, surface roughness meters, micrometers, calipers and gauges, with tolerances around +/- 1.5 microns; the company states it is pursuing ISO 9001 certification. It also assembles complete sub-assemblies. Parts serve aerospace, automotive, renewable energy, robotics, hydraulics and construction customers, with client references including Rolls-Royce, EDF, Alstom and Saint-Gobain. The company cites over 40 years in turning and machining.

  • Precision machining (décolletage) of rotational turned parts such as screws, nuts and axles, made by material removal from metal bar stock
  • Works in steel, stainless steel, brass, copper, aluminum, cast iron and plastic, with diameters from 0.5 mm to 180 mm
  • Production ranges from small batches (as few as 5 pieces) to high-volume series exceeding 4 million units
  • Machine park of 25 cam-operated lathes, 5 CNC lathes and 2 robotic finishing lathes, plus an ultrasonic washing machine for part cleaning
  • Dimensional control via profile projectors, surface roughness meters, micrometers, calipers and gauges, targeting tolerances around +/- 1.5 microns
  • Also produces complete sub-assemblies, not just individual turned parts
  • Supplies parts to aerospace, automotive, renewable energy, robotics, hydraulics and construction sectors
  • Based in La Tour, France, operating for over 40 years

Summary written by byeurope.eu based on the company’s own website; independently cross-checked against the same source. Not reviewed by the company.