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Denholms and C E Edwards are Hiring

The Single-Source Precision Engineering Company


Precision shafts to 4 metres


Precision milling


Machining of castings to 7 tonne


From casting to completion


Food-grade materials


3D contour milling from cast block

ANNOUNCEMENT - Covid-19/Coronavirus

24 MARCH 2020: Following careful consideration and in the light of advice regarding the strategic significance of our services and the work we do on behalf of our customers, we plan to maintain production at our Aintree site

We are adapting our systems and processes in order to keep our employees safe and to minimise the impact on all our business partners. At this time we are manufacturing at full speed, meeting the needs of our customers and are prepared to respond as necessary to keep functioning as fully as possible.

Where practical, staff are working remotely. You can get in touch with your usual contact by email or mobile, as normal

If you have any questions or need more information from us during these unprecedented times, please contact us here

Denholm, Rees & O'Donnell offers precision engineering manufacturing services for the production of a single component through to complete assemblies.

We are a genuine one-stop-shop for your subcontract precision engineering requirements.

We have experience in a wide range of sectors including:

  • Oil & Gas
  • Petrochemicals & Plastics
  • Motor Manufacturing (OEM)
  • Aerospace
  • Marine
  • Food Processing

From state of the art CNC machining services through to comprehensive fabrication and assembly facilities, we can ensure you receive the components and products you need on budget and to your delivery schedule.

We work to fully certified quality and process management systems.

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Recent News

Apr 23 2020
Andy Leeson joins the Denholms team
Oct 29 2019
Keith Saunders takes on Tough Mudder
Oct 29 2019
Engineering success in a challenging economy
May 30 2019
More success for Denholm’s sponsored football team

Reasons to choose Denholm Rees & O'Donnell.

We operate under strict Quality Management Systems, in accordance with, and approved by Intertek Certification Limited to ISO 9001 (2015 revision). Click the links below to view our certificates and policies.

Our Quality Policy

Our Environmental Policy

Our Health & Safety Policy

ISO Quality Certificates

Coordinate Measuring Machine (CMM)

Some Recent Customer Testimonials

"It is great for me to know we can depend on our key suppliers..." "I know you pulled out the stops to get it to us for when required. Thank you." "We have a great working relationship, and long may that continue."

We love to hear from our customers on how we're doing.