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About Us

Founded in 1994 by Jim and Marie Oven, JO Engineering has grown from a small committed precision engineering company into a focussed business developing an end to end one stop precision solution for its demanding customers.

In 2020 the business was acquired by the Stone Bear Capital Group of companies.

Our aim remains the same; to provide the same exceptional quality that our loyal customers have become accustomed to.  

Benefiting from state of the art machinery and a knowledgable experienced team JO Engineering is able to provide from end design capabilities through to simple one off bespoke production.


Over 25 years the business has established itself an enviable reputation for high quality precision work with its products and services consistently exceeding customer requirements.

Operating from modern premises in Monmouth, South Wales, JO Engineering is ideally located to service its wide variety of customers throughout the UK and Europe. We have the facilities to manufacture small batch components, design, prototype toolmaking, jigs, fixtures and assembly facility. The company serves a variety of industries, large and small.

In the ever changing engineering marketplace, JO Engineering strives to remain at the forefront of modern technology and industry requirements whilst maintaining our core values. 



Coffetek Ltd. have had a close working relationship with J.O Engineering for in excess of 20 years.  When it comes to design and supply of mechanical parts and assemblies, J.O Engineering make it happen.  They enable Coffetek to operate a lean and agile operational environment, in the knowledge of guaranteed supply, quality of components and maintaining business continuity. 

Their expertise in mechanical solutions has forged a collaborative approach on new designs and prototyping, enabling a reduced time to market on new products.

G. Murdoch,  Managing Director, Coffetek

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