Bespoke Engineering That Delivers
Precision Engineering Built Around You
Trusted for precision. Chosen for service. Manufactured in Britain, we are specialists in low-volume, high-variety niche engineering.
Why Tarvin Precision?
With over 30 year’s experience, our team understands precision across all sectors, with expertise in subcontract CNC machining. Our work in aerospace, defence, scientific and other specialist areas highlights our skills and approach, but our overall operation remains sector agnostic. If you have a project that needs precision engineering then we want to hear from you and have a chat about what we can offer.
Send us a quick message or request a quote today!



Services We Provide
As one of the specialist precision engineering companies in the UK, Tarvin delivers CNC machining, milling and turning with tight tolerances and fast lead times. If you’re searching for precision engineering uk capability you can trust, our team produces complex parts, prototypes and batches with consistent, documented quality.
What Our Customers Say
“Tarvin Precision exceeded our expectations with their exceptional attention to detail and commitment to quality. We couldn’t be happier with the results.”
John D., Project Manager
“The team at Tarvin Precision delivered our project on time and within budget, showcasing their expertise and dedication throughout the process.”
Sarah L., Operations Director
“Their innovative solutions and professional approach made a significant impact on our business. Highly recommended!”
Michael T., CEO
Sustainability & Social Value
Tarvin Precision is proud to hold the Environmental & Social Value (ESV) Certification from Made in Britain and MAP UK & International.
It highlights our commitment to doing business responsibly and to creating value beyond the parts we produce, from supporting UK jobs and skills to strengthening local supply chains and improving environmental performance. For customers, it is another clear sign of a business focused on quality, responsibility and long-term partnership.
To find out more about how we ‘walk the walk’ with our approach to sustainability and social value, click here.
News & Industry Insights
Surface Finish Ra Explained: What Designers and Buyers Need to Specify
Surface finish is an important consideration on many CNC-machined components, but it is also an area where drawings can easily become more restrictive than necessary. A surface that looks visually smooth is not necessarily suitable for every function, and a surface...
True Position Tolerance Explained for CNC Machined Parts
True position is one of the most commonly used geometric tolerances on engineering drawings, particularly for holes, bores, pins and other features that must align correctly within an assembly. At first glance, it can appear more complicated than a conventional...
Datums on Engineering Drawings: How They Control CNC Machining and Inspection
Datums are fundamental to many engineering drawings because they establish the reference framework used to locate, orient and inspect important component features. They help ensure that designers, machinists and inspectors are all working from the same set of...
Flatness vs Parallelism in CNC Machining: What’s the Difference?
Flatness and parallelism are two common geometric tolerances used on engineering drawings, and although they can look similar at first glance, they control different characteristics of a machined component. Flatness controls the form of an individual surface, while...
CNC Machining Hole Tolerance: Drilling, Reaming and Boring Explained
Holes are among the most common features found on CNC-machined components.They can also be among the most functionally important. A hole may simply provide clearance for a fastener, or it may locate a dowel, carry a bearing, guide a shaft, provide a sealing surface or...
What Does ‘Break All Sharp Edges’ Mean on a CNC Machining Drawing?
“Break all sharp edges” is one of those engineering drawing instructions that appears simple until someone has to decide exactly what it means. For a CNC machining supplier, the intention is usually clear: finished components should not be supplied with unwanted burrs...
Get in Contact
If you want to find out more you can pop us a quick message. Friendly and happy to help, we will respond to your enquiry within 24 working hours.
Ready to start work with us? Complete our online quote form and we will be in touch within 24 working hours. A quote will wing its way to you shortly thereafter.




















