C.N.C Precision Engineers

Part of the Alvan Blanch Group, G. Walker Engineering Services is a C.N.C. precision engineering company based in Chelworth, Wiltshire.
We provide a competitive subcontract machining service to customers nationwide and produce components in a full range of sizes (typically 6mm dia to 700mm x 600mm x 400mm) from a wide range of materials (plastics and metals).


– Subcontract Machining Specialists
– Nationwide Service
– All Industries Served

– Single Source Solution
– Competitive Pricing
– Fast Quotation

– No minimum order charge
РExceptional Service 


  • C.N.C. Turning
    Bar fed up to 42mm
    Chucking up to 200mm x 400 mm
  • C.N.C. Milling / Drilling
    Up to 700 x 600 x 400 mm

Full plant list available on request.

All machines are connected by RS232 to a CAD/CAM system and drawings can be accepted by e-mail in the following formats:-.PDF .DXF .IGS .EDRW & .EDW

We also have a full range of support services including automatic billet sawing, grinding, tapping, broaching, engraving, welding, linishing and de-burring.

We offer a single source solution including heat treatment
and/or surface treatment.

G Walker Engineering Services is a sub-contract precision engineering company specialising in C.N.C turning and milling but with conventional machinery as well, including turning, milling, drilling, tapping, grinding, broaching and linishing.

We provide machined parts and components to the UK market and have a vast knowledge and experience of producing many different items from a wide variety of materials from steels through to plastics.

Typical batches are 10off – 5000off but we can handle anything from 1off upwards with no minimum order charge.

So whether you are a small company sourcing your entire range or a larger company sourcing your smaller quantities (the ones that are giving you the headaches) – then we can help.

Market Sectors

– Flight safety systems
– Underground trains
– Overground trains

– Specialist vehicles
– Solenoids
– Crop processing

– Security products
– Medical
– Automotive

Contact us

Head Office & Factory
Chelworth, Malmesbury
Wiltshire SN16 9SG
United Kingdom

Phone: +44 (0) 1666 577 333
Email: info@alvanblanch.co.uk
Monday to Friday,  8 am Р5 pm