How to Choose a UK CNC Machining Supplier: Capabilities, Certifications and Questions to Ask
A practical guide to choosing a UK CNC machining supplier: processes, materials, tolerances, certifications and the questions to ask before you shortlist.
Nasmyth Coventry Limited
Nasmyth Coventry Limited is a long-established manufacturer of complex machined, welded and sheet-metal fabricated assemblies for the aero-engine, airframe, industrial gas turbine, energy and oil & gas sectors. The facility offers manual and multi-axis CNC machining, CNC turning up to 2,000mm diameter, fusion and resistance welding, sheet-metal forming, assembly and test, reverse engineering and in-house CAD/CAM design. It holds AS9100D, ISO 9001, ISO 14001 and ISO 45001 certification plus Nadcap accreditation for welding, chemical processing and NDT, working in aluminium, titanium, stainless and other steels and nickel/cobalt superalloys.
27 Oct 2026 — Scheduled verification (Max). Added ISO 9001, Nadcap, Stainless Steel, CMM Inspection, 51-200. Updated company registration number, name.
27 Oct 2026 — Listing added to CNC Directory, pending verification checks.