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Finishing & Surface Treatment

UK companies offering metal finishing, anodising, plating and surface treatment services.

P. & D. Engineering Limited

P. & D. Engineering Limited is a Coventry-based subcontract precision engineering company offering 3 and 4-axis CNC milling and CNC turning, including sliding-head lathes, alongside jig and fixture design and manufacture. It provides 3D CAD/CAM design (Fusion/Autodesk), reverse engineering and modelling, in-house fabrication with sheet metal work, water jet cutting and MIG/TIG welding, and turnkey solutions with partner electrical and control-system integrators. Production runs from small to high volume, with plating and hardening finishes. The company serves the automotive, aerospace and defence, medical and agricultural sectors.

Fox Precision Engineering Ltd

Fox Precision Engineering Ltd is a family-run, Hull-based sub-contract precision engineering company offering CNC milling and CNC turning from single prototypes through to large-volume production. The company serves customers across valves and conveyors, hydraulics, packaging and machinery sectors, turning up to 375mm diameter and milling on a 900 x 550mm table. In-house facilities also include manual/semi-automatic machining, internal, external and surface grinding, keywaying and slotting, coded welding and product assemblies, plus finishing services such as plating, anodising, painting and heat treatment.

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.

Bay Engineering Dorset Limited

Bay Engineering Dorset Ltd is an ISO 9001-certified precision CNC machining subcontractor in Weymouth, Dorset, trading since 2001. The company provides 3, 4 and 5-axis CNC milling and CNC turning to tolerances of ±0.01mm in aluminium, brass, steel, stainless steel, titanium and engineering plastics, with in-house CMM inspection, assembly and kitting, kanban stockholding, and laser and rotary engraving. Finishing services such as anodising, plating, passivation, bead blasting, powder coating and painting are provided through trusted partners. It serves the marine, defence, motorsport, pharmaceutical and industrial machinery sectors.

Kal Technology Limited

Kal Technology Ltd is a precision CNC machining subcontractor in Cannock, Staffordshire, offering CNC turning (up to 420mm diameter, 2 to 4 axis, with live tooling and sub-spindle) and CNC milling (3 and 4 axis vertical machining centres with beds up to 1.6m). In-house services include SolidWorks and Delcam design, CMM measurement and component etching, with full material traceability and 3.1 mill certificates. Materials include carbon and stainless steels and heat-resistant alloys such as titanium, Inconel and super duplex. Welding, plating, galvanising, heat treatment and non-destructive testing are arranged through local subcontract partners. Sectors served include construction, aerospace, defence and motorsport. ISO 9001:2015 certified.

Star Solutions Engineering Ltd

Star Solutions Engineering Ltd, based in Newton Abbot, Devon, is an ISO 9001-certified precision engineering company offering CNC turning, 3-axis, 4-axis and 5-axis CNC milling, CAD/CAM support, and prototyping through to large production volumes. The company machines stainless steel, steel, aluminium, titanium, brass, copper, nickel alloys and plastics, and provides CMM and optical (profile projector) inspection. Anodising, plating, hardening and polishing are available as finishing processes.

Detail Precision Engineering Limited

Detail Precision Engineering Limited, based in Earl Shilton near Hinckley, is an ISO 9001:2015-certified precision machining company offering 3, 4 and 5-axis CNC milling and multi-axis CNC turning with live tooling, supported by offline programming and a dedicated CMM inspection department. The company machines aluminium, steel, stainless steel, titanium, super alloys and engineering plastics, from prototypes to large batches, with anodising and heat treatment available as secondary processes. Customers include electronics, marine, defence, motorsport and oil & gas companies.

Harthill Developments Limited

Harthill Developments Limited is a Sheffield-based precision engineering company offering sub-contract CNC milling (including 4-axis and 5-axis), turning and grinding, welding and CMM inspection services. The company is AS9100 aerospace-accredited and machines aluminium alloys, titanium, stainless steel, Inconel and hardened steels for the aerospace, defence, automotive, gas & oil and food processing sectors. It also regrinds and supplies cutting tools as a sideline (Harthill Precision Abrasives).

Plasmoulds Limited

Plasmoulds Ltd, founded in 1946, is a Hitchin-based manufacturer of precision aluminium sand castings, with in-house design services, rapid prototyping, pattern making, heat treatment, CNC machining, and paint or powder-coat finishing. The machine shop's CNC milling capacity reaches 1.5m x 1m x 0.7m and covers work from a single bespoke item to batches of hundreds of repeat components, with all work passing through an in-house inspection department. The company is certified to ISO 9001:2015.

Williams And Oakey Engineering Company Limited

Williams and Oakey Engineering, based in Midsomer Norton near Bath, combines CNC machining with in-house pre-treatment, powder coating and CeraKote ceramic coating under one roof. Mori-Seiki and Matsuura horizontal and vertical machining centres and CNC lathes with driven tooling hold tolerances of +/-12 microns, backed by CMM inspection and full inspection reporting. The company also provides certified MIG/TIG welding and fabrication of stainless steel, aluminium and steel, and shot blasting. It employs around sixty staff and holds ISO 9001 accreditation.

Niko Engineering Limited

Niko Engineering Limited is a precision engineering subcontractor based in Holmes Chapel, Cheshire, with over 20 years' experience machining components for clients across the North West. The company operates CNC turning centres (including a Mazak Quickturn and a Hitachi Seiki lathe) and a HAAS CNC vertical machining centre, alongside conventional lathes and milling machines. It also offers finishing services including zinc plating, chemical blackening and anodising, and manufactures bespoke stainless steel fittings and components, including for motorsport and oil & gas customers.

Flintshire Precision Engineering Ltd

Flintshire Precision Engineering Ltd is a precision machining company based on Deeside Industrial Park in North Wales. It provides CNC turning and high-speed 3 and 5-axis CNC milling, alongside conventional manual machining, surface grinding, welding, and CMM inspection. The company also supports customers through product development from concept to production, including prototyping, reverse engineering, and the design and manufacture of tooling such as jigs, fixtures and press tools, plus anodising and chemical blacking finishing. Materials include titanium, nickel alloys, copper alloys and plastics. It holds BSI ISO 9001:2015 certification and serves aerospace, oil & gas, automotive and alternative energy customers.

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