CNC turning
CNC lathes with automatic bar feeders for rotational parts, from small to medium batches, with tolerances down to ±0.01 mm.

Precision machining since 2022
Quality components, for a stronger industry.
We are a metalworking shop in Cadriano, in the province of Bologna, specialising in CNC and conventional turning and milling, general mechanical engineering and the production of complex custom parts for the most demanding industrial sectors.
45.555° N · 11.397° E — Cadriano (Bologna), Italy
2022
Year founded
±0.01mm
Guaranteed precision
14
Machine tools
100%
Dimensional inspections
What we do
From a single prototype to series production: a complete machine park and qualified staff following the part through every step.
CNC lathes with automatic bar feeders for rotational parts, from small to medium batches, with tolerances down to ±0.01 mm.
3- and 5-axis machining centres for complex parts: threading, pockets, profiles and complete machining to customer drawings.
Centre lathes for prototypes, rework, repairs and small quantities: the flexibility of conventional machines, backed by expert hands.
Conventional milling machines for one-off parts, adapters, assemblies and rework on components already in service at customer plants.
Manufacture and repair of mechanical assemblies, shafts, bushings, gears, flanges and obsolete spare parts from a sample or drawing.
Technical drawing support, material selection, heat and surface treatments, dimensional inspection and final testing.
About us
Founded in Cadriano, a hamlet of Granarolo dell'Emilia, in 2022, Colmeck has grown alongside the Emilia-Romagna mechanical district: today we support machine shops, industry and design studios with a simple philosophy.
Every job is followed by a single technical contact, from quotation to delivery. We machine steels, stainless, aluminium, brass and special materials, with common diameters readily available and a network of trusted suppliers for treatments and special materials.

Inside the workshop · Bologna
Who we work for
Components for machines, plants and vehicles: if it spins, cuts, moves or doses, we have probably built part of it.
Automotive and motorsport
Agricultural machinery
Packaging and automation
Biomedical devices
Mechanical constructions
Spare parts and maintenance
How we work
An out-of-tolerance part costs twice: for us and for you. That is why inspection is part of the cycle, not an add-on.
Measurement with calibrated instruments and test reports on request, part by part or by sampling.
C40, C45, 39NiCrMo3 steels, AISI 303 and 316 stainless, aluminium, brass and cast iron, with 3.1 certificates on request.
Batch management with full traceability and shipping across Italy, with urgent orders handled same-day.
Let's talk
Send us a drawing or even just a measurement: we reply within 48 hours with clear lead times and costs, no obligation.
Have a part to build or repair?
Write to us at info@colmeck.com attaching the technical drawing (STEP, DXF or PDF), or call the workshop: one of our technicians will immediately assess feasibility.
Write to the workshopFree quote · Reply within 48h · NDA on request