Our relocation to a larger facility in Biggin Hill, London, enabled us to integrate Thorley Engineering - a name widely respected in the entertainment industry. For years, they’ve been crafting parts for us, and now, their workshop is part of Triple E. Equipped with advanced CNC machining centres and lathes, we can efficiently mill, turn, and shape materials like aluminium, steel, plastics, and composites on-site.
This strategic investment has allowed us to broaden our product range and cut down our already fast turnaround times. By manufacturing components such as sprockets, shafts, and pulleys in-house, we ensure faster delivery without compromising on quality.


Bespoke Precision Engineering
Whether you need a single custom part, a batch of a hundred, or a full production run, Triple E has you covered. Our expertise spans diverse projects, including:
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Winch and pulley components for entertainment engineering clients.
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Precision work for new installations and bespoke projects.
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Replicas of heritage items for museums and exhibitions.
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Batch production of key components for manufacturers.
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Custom-made items like trophies and even solid silver whiskey bottle tops.
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Parts for inspection cameras for drainage specialists.
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World Cup trophies.
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Umbrella components.
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Anything to meet bespoke needs of the customer.
We take pride in helping designers, artists, and engineers bring their ideas to life. Whether it’s crafting precision parts for vintage vehicles or producing air horn components for trains across southern England, our commitment is to deliver top-quality results tailored to your unique requirements.
Meet The Precision Engineering Team

Barry Thorley – Precision Engineering Manager (HOD)
Barry began his career in Engineering over 50 years ago where he worked alongside his brother Dave, the company’s founder. After Dave’s retirement in 2021, Barry took full responsibility for running the CNC machine shop, continuing a legacy of high-quality engineering and technical excellence.
Since joining Triple E through our acquisition of Thorley Engineering in 2018, Barry has played a key role in elevating our CNC machining, tight-tolerance component manufacturing, and bespoke precision engineering services. His work is essential to maintaining the high standards that Triple E is known for.
While Barry’s early qualifications were gained through hands-on trade learning, his true value lies in the depth of practical knowledge and precision problem-solving skills developed over five decades in the field. He brings a unique ability to assess complex projects, troubleshoot efficiently, and guide the team toward technically sound and cost-effective solutions.

Andy Mizen – Precision Engineer
Andy Mizen brings over 46 years of hands-on experience to the precision engineering team. He began his career in engineering, where he completed a full City & Guilds apprenticeship (Levels 1, 2, and 3) and developed deep technical expertise in manual and CNC machining.
Joining Triple E in 2018 through the acquisition of Thorley Engineering too, Andy has continued to play a key role in delivering bespoke-engineered components across a range of sectors - from stage technology to specialist entertainment venue manufacturing.
Andy is trusted for his ability to interpret complex technical drawings and produce parts that meet the highest standards – his many decades of experience make him a valuable asset to the wider engineering team.

Milan Patel – Trainee Precision Engineer
Milan is a Graduate Precision Engineer and the newest member of the Triple E precision engineering team. After earning a Master’s degree in Mechanical and Manufacturing Engineering from the University of Greenwich in 2024, Milan joined the team with a strong academic foundation and a passion for precision engineering.
In his first year with Triple E, Milan has quickly become a valuable contributor to our CNC machining, component prototyping, and custom manufacturing projects. He combines modern engineering knowledge with a hands-on approach, working closely with senior engineers to continually refine his skills in real-world manufacturing environments.
Milan’s background in advanced design, materials science, and manufacturing systems brings fresh thinking to the team, complementing decades of experience with new ideas and techniques. He’s already made a strong impact through his attention to detail, eagerness to learn, and ability to work to tight specifications.
What our Customers say
The only place I could find that would take on a small batch cnc project locally at affordable rates and sensible turn around time. Top notch service and great staff