About Clayton Precision

Over 50 years of precision engineering


Clayton Precision was established over fifty years ago and is still a privately owned and managed company which continuously invest in the latest technologies in order to deliver an outstanding service and quality. Some of the sectors served include The Oil and Gas Industries, Nuclear and Scientific along with Medical research and development companies.

10,000sq ft facility

Based in Isleworth West London. Clayton have two modern units totalling over 10,000 square feet and containing a range of the latest CNC production machines. The company philosophy has always been to invest in the top current technology in order to offer components and assemblies produced to the most exacting tolerances in the most efficient and cost effective way.

Skilled longterm workforce

Complementing the modern machine shop is a workforce that are highly skilled motivated most of whom are long term employees of the company. This enables Clayton to work in an extremely reactive environment and to be flexible enough to service their customer requirements quickly and efficiently.

Support diverse projects

Clayton Precision have supported many projects in the Gas, Oil and Motor sectors, particularly for BOC where they have been able to provide input expertise and manufacturing advise from the development and prototype stages, right through to production and assembly.

Quality & reliability

Quality and reliability are key factors in the precision engineering industry and to this end Clayton are ISO 9001: 2008 approved and are currently working towards AS9100 approval, with a dedicated team of personnel responsible for the quality of production at every stage of manufacture, we use one of the well-recognised software for reporting these results.

5 axis machining

The capacity of the machine shop is broad, enabling Clayton to produce parts from “pin head” size in diameter through to 250 mm diameter and to 5 axis machine parts in an envelope of 750 x 500 x 500mm. Surface Finishing, heat treatment and other sub-contract operations are carried out by our approved suppliers to customer specifications.

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Clayton Precision Engineering HAS ACHIEVED CERTIFICATION TO AS 9100 REV D

ISO AS9100 Rev D
Registration Certificate

ISO 9001:2015
Registration Certificate

ISO 9001:2015
Registration Schedule

Clayton Company Brochure

Terms & Conditions



 The implementation of the GDPR legislation starting on 25th May 2018 has made us aware of the obligations we have, regarding the data protection of your details.

 Here at Clayton Precision Limited, we take your privacy seriously and will only use your personal information to administer and process your account and to provide the products and or services you have requested from us from our agreed contract. We will only process your data so that we can perform the contract or carry out a pre-contractual request from you the client.

 However, from time to time we would like to contact you with future details of other [products]/ [offers]/[services]/ we provide.

 We can confirm that we do not share or process your data in any way with third-parties or for any marketing purposes.

Our Sectors include:-

Aerospace • Gas • Nuclear • Medical • Motor