CNC Machining Service
Brown & Holmes (Tamworth) Ltd is a precision engineering specialist offering high precision CNC machining services from its UK Midlands facility.
We operate a modern CNC machine shop providing 3-axis, 4-axis and full 5-axis machining centres to manufacture complex metal parts to exact customer specifications. CNC (computer numerical control) machining is a highly accurate subtractive manufacturing process in which a computer program (G-code) guides cutting tools to remove material from a workpiece, a process we excel at with a proven track record and UK wide reputation.
Our experienced team uses these advanced CNC capabilities to produce
- Prototypes,
- One-offs and
- Batch production components
All machined with tight tolerances and high repeatability.

Precision CNC Machining Capabilities:
At Brown & Holmes (Tamworth) Ltd, we have the capability to precision machine a wide range of materials, from alloys, stainless steels and aluminium to exotic metals like titanium and hafnium, using advanced CNC technology.
Our engineers use powerful CAM and offline programming tools to optimise machining operations and ensure error-free production. In-house facilities include multiple Coordinate Measuring Machines (CMMs) for detailed inspection, as well as support services like heat treatment and robotic machining for shaping complex geometries. This means we can handle jobs ranging from rapid prototype turnaround to high-volume manufacturing, all with stringent quality control.
Our advanced capabilities, utilising cutting-edge CNC technology and 3D printing, enable us to to tackle the most intricate sub contract CNC machining challenges. So, when you require CNC sub contract machining services that delivers, Brown & Holmes (Tamworth) Ltd are the people to talk to.

Advanced capability, precision service
So, when you require cnc sub contract machining services that deliver, Brown & Holmes (Tamworth) Ltd are the people to talk to.
5-Axis CNC Machining Services
We provide 5-axis CNC machining services to solve the most challenging manufacturing problems.
A 5-axis milling machine can orient and cut a part along five axes simultaneously, enabling efficient machining of very complex 3D shapes and contours. This capability reduces setup time and increases precision on intricate parts.
For example, using our 5-axis centres we can machine multiple faces of a component in a single clamping, ensuring high accuracy on aerospace, medical or automotive parts.
Our multi-axis machining is fully supported by CNC programming expertise, we use the latest software (such as Siemens NX and Solidworks CAM) to generate optimal toolpaths for even the most complicated jobs. In practice this means Brown & Holmes (Tamworth) Ltd can tackle “the most intricate machining challenges” reliably, from freeform turbine blades to ergonomic enclosures, with fast turnaround and repeatable quality.
Automotive and Other Industries
Brown & Holmes serves demanding industries including automotive, aerospace, defence, nuclear and power generation. We design bespoke workholding fixtures and jigs to support high-precision CNC machining for these sectors. Our workholding specialists have extensive experience in automotive CNC workholding, such as powertrain fixture design and automated loading systems. For instance, we build fully automated, robot-loaded fixtures for Tier 1 automotive and aerospace suppliers. This expertise ensures components are held securely at very tight tolerances during machining. Whether producing complex engine mounts for UK car manufacturers or precision frame components for aerospace clients, our focus on fixture design and process automation enables efficient, defect-free production.
Brown & Holmes also caters to prototype and medical applications. With 85+ years of collective design experience, our engineering team collaborates on custom solutions – innovating new workholding and tooling arrangements that push manufacturing boundaries. This human-centred approach means we understand each project’s unique challenges and tailor our services accordingly.

Why Choose Brown & Holmes for CNC Machining?
You are choosing a CNC machine shop that delivers precision, reliability and personal service.
We use cutting-edge CNC technology (including 3-, 4- and 5-axis machining centers) along with 3D printing and robotics to tackle complex parts
Our engineers and machinists are highly skilled, with decades of experience in precision engineering. We collaborate closely with clients to understand their needs, providing in-house design support and custom workholding solutions.
We hold ISO 9001, AS9100D and other accreditations, and use dual CMM inspection to guarantee every part’s accuracy. This dedication to quality gives customers peace of mind in critical applications.
From initial prototyping to full-scale production, we offer a turnkey service. Our capabilities include precision machining, heat treatment, CNC programming and assembly. We can rework parts to your specifications or take a design from model to finished part.
Based in Tamworth (Staffordshire), we have a strong presence in the Midlands manufacturing belt while serving customers UK-wide and internationally. This means fast logistics and responsive support for UK companies, with the capacity to ship worldwide.
Partnering with Brown & Holmes (Tamworth) Ltd means choosing a CNC machine shop that delivers precision, reliability and personal service. Our clients know that when they come to us for CNC machining, they will get expert advice, top-quality parts and a collaborative approach to meet their schedules and budgets.
For more information or to discuss your CNC machining project, contact our team, we’re ready to help turn your designs into precision components

Quality and Accreditation
Quality is fundamental at Brown & Holmes. We hold multiple industry certifications, including ISO 9001 (quality management), AS9100D (aerospace quality) and ISO 14001 (environmental management).
Our manufacturing processes are backed by rigorous inspection: every CNC-milled part is measured and verified by our skilled inspection team using two high-accuracy CMM machines. This ensures parts are “right first time” and meet every specification. We maintain traceability and documentation on all projects, giving customers confidence in reliability and compliance.
Furthermore, our facilities adhere to best practices in safety and efficiency. We invest continuously in the latest machine tools (as noted by our support of multiple CMMs and robotic arms) to stay at the cutting edge of precision engineering. The result is a manufacturing partner that not only delivers premium CNC-machined components, but also stands up to external audits and the strict standards of industries like aerospace and automotive.

Advanced capability, precision service
So, when you require cnc sub contract machining services that deliver, Brown & Holmes (Tamworth) Ltd are the people to talk to.
