Stephenson Engineering key company facts

Legal name: Arthur Stephenson (Engineers) Ltd.

Trading name: Stephenson Engineering

Company number: 0606889

Founded: 1958 - engineering roots back to 1908

Ownership: UK family owned and operated

Headquarters and operations: Atherton, Greater Manchester, UK

Site: Seven acres

Employees: 70+

Core business: Heavy engineering, large-scale CNC machining, steel fabrications and welded structures

Maximum component / assembly weight: 35 tonnes

Maximum component / assembly machining length: 14 metres

Proof-load testing: Up to 300 tonnes

Markets: UK and international

A proud history of engineering - shaping our future

Stephenson Engineering is a long-established engineering company, specialising in the batch production of machined components and fabrications. We serve both domestic and international customers from a seven-acre site in Atherton near Manchester, where our extensive facilities range from the conventional to the state of the art.

Since establishing our current operation in 1958, we’ve developed a broad and loyal customer base, through offering general engineering services and specialist support to subsea energy, offshore, mining, civil, and transport companies. 

We are a UK, family owned business, that offer a ‘build to print’ subcontract service, or a full turnkey package depending your needs, and our obsession with engineering quality is matched only by our reputation for flawless customer service. 

Early image of engineering discussion regarding mine safety manufacturing

What our customers are saying…

Stephenson Engineering have supported us for many years and can be relied on to consistently deliver our most challenging projects on time and in budget.

— Subsea Engineering Solutions Provider

They (Stephenson Engineering) provide expert technical support, sound advice and dedicated project management that is both honest and uncomplicated.

— Offshore Energy Company

Meet the Team

Stephenson Engineering currently employs a team of over 70 people: 16 running the office, and up to 60 engineers working on two shifts in the workshop. Our specialists include International Welding Engineers and NACE Level 2 inspectors.

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Robert Stephenson      

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Helen Bell   

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Keith Roberts        

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Mark Roberts

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Toby Stephenson  

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Neil Holdsworth   

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Gary Chamberlain

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Dave Simmons

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Adam James   

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Andy Hall   

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Rob Ash       

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Gary Jackson