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Gloucestershire

UK CNC machining companies based in Gloucestershire.

Truturn Precision Engineering (Charfield) Limited

Truturn Precision Engineering (Charfield) Ltd is a family-run subcontract machine shop in Nailsworth, Gloucestershire, running over thirty CNC turning and milling machines including Mazak Integrex and Citizen sliding-head lathes. The company also offers coded welding and fabrication, electro-mechanical assembly, and fibre laser marking, and operates to ISO 9001:2015 for defence, oil & gas, marine, and nuclear customers. Materials machined include stainless and mild steel, titanium, brass, super duplex, Inconel, and PEEK, with tolerances quoted to +/-0.02mm.

Parallel Precision Limited

Parallel Precision Limited is a Lydney, Gloucestershire-based CNC machining subcontractor offering 3, 4 and 5-axis CNC milling and CNC turning, primarily small to medium aluminium components alongside stainless steel, carbon and mild steel, brass, copper, titanium and plastics. The company works to tolerances of +/-0.01mm and 0.8Ra surface finishes, with batch sizes from 1-off to 5,000-off and rapid turnaround from 24 hours. Polishing, heat treatment, anodising and electroplating are provided through local partners. ISO 9001:2015 certified, serving automotive, lighting, robotics, medical and telecoms clients.

Aluminium Profile Engineering Limited

Aluminium Profile Engineering Ltd is an ISO 9001 approved subcontract machining company based in Stroud, Gloucestershire, offering CNC milling (up to 760 x 400 x 500 mm) and CNC turning (up to 300 mm diameter) of aluminium, brass and plastic components in low to high volume batches for customers UK-wide. It also provides automatic profile cutting and deburring of aluminium and plastic extrusions, sub-assemblies and kitting. Alongside its subcontract CNC service, the company manufactures its own line of flexible mobile safety barriers.

Nerc Precision Engineering Limited

NERC Precision Engineering Ltd is a Longhope, Gloucestershire-based subcontract CNC machining company, founded in 2018, offering 5-axis CNC milling and CNC turning for prototype, small and medium batch production. The company is ISO 9001:2015 and AS9100D accredited and serves aerospace, defence, oil & gas and medical sector customers. Heat treatment, anodising and chemical blacking are available through trusted supply-chain partners, alongside polishing, painting and powder coating.

Chappell Engineering Limited

Chappell Engineering Limited is a precision subcontract machining company based in Stonehouse, Gloucestershire, operating from a 1,500 sqm high-security facility equipped with Mazak, Doosan and Sodick machine tools, including 5-axis machining centres and wire EDM. It specialises in low-volume, high-value, complex CNC machined parts for the petro-chemical sector, with in-house CMM inspection, non-destructive and pressure testing, light fabrication and clean-room assembly, plus heat treatment, plating, painting and other metal finishing arranged through certified partners. The company holds ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 and AS9100D accreditations.

Excel Precision Group

Sub-contract wire and spark erosion (EDM) specialist operating from Gloucester and Birmingham, with over 30 CNC wire and spark erosion machines (Sodick and Charmilles), a tool room and a CMM inspection department. Works in hardened tool steels, nickel alloys, stainless steels, titanium and other conductive materials for aerospace, defence, space, oil and gas, nuclear, medical and motorsport customers. NADCAP, AS9100 Rev D and ISO 9001:2015 accredited.

EDM Solutions (STROUD) Ltd

Family-run subcontract wire and spark erosion specialist established in 2004 and based in Stonehouse, Gloucestershire, offering wire erosion, spark erosion, fast hole EDM drilling, CMM inspection and reverse engineering for aerospace, automotive and medical customers, ISO 9001:2015 certified and JOSCAR registered.

Adnet Precision Engineering

Gloucestershire-based subcontract machining company offering CNC milling, CNC turning, sliding head and twin spindle machining, grinding and assembly in batch sizes from 1 to 2000, ISO 9001:2015 certified, serving aerospace, defence, medical, oil and gas and telecommunications customers.

Gloucestershire has 8 companies listed on CNC Directory. Services on file include CNC Milling (6), CNC Turning (6), Finishing & Surface Treatment (4) and Prototyping & Rapid Machining (3). Customers span Aerospace and Defence (5), Medical (5) and Oil & Gas (5). The most common certifications are ISO 9001 (8), AS9100 (3) and Nadcap (1).

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