About Us
About Sterling Machining
Sterling Machining Ltd is a precision CNC engineering company based in Chesterfield, UK. We specialise in CNC turning, milling, and complex machining solutions for critical industries — including oil & gas, aerospace, extrusion, and advanced manufacturing.
Founded in 2001, we have grown into a trusted subcontract machining partner to OEMs and Tier 1 suppliers across the UK and Europe.
Decades of Machining Excellence
With more than 50 years’ combined director-level experience, we bring technical understanding, process control and real-world problem-solving to every project. Our engineering team is fluent in interpreting complex drawings, tolerances and materials — including stainless steels, superalloys and exotic grades.
Whether you need low-to-medium-volume production or fast-turn prototypes, we deliver on time, on spec and on budget.
ISO 9001:2015 Quality
Certified quality management systems ensure consistent excellence.
Advanced CNC Capabilities
Turning up to 500mm Ø and milling with 4th axis up to 1500mm travels.
Full Turnkey Supply
Material sourcing, heat treatment, and finishing for complete solutions.
Rapid Response
Fast RFQ responses and efficient lead times to meet your deadlines.
First-Time-Right Delivery
Consistent performance ensuring parts meet specifications every time.
First-Time-Right Delivery
Consistent performance ensuring parts meet specifications every time.
Industries We Serve
Our CNC machining services cater to a diverse range of industries:
Rail
Precision components for rail systems
Oil & Gas
High-performance parts for exploration and extraction equipment
Tooling
Custom dies, mandrels, and pressure pads
Specialist
Bespoke solutions for unique engineering challenges
We understand the specific requirements of each sector and tailor our services to meet those needs effectively.
A Reliable Extension of Your Workshop
We’re more than just a subcontractor. We act as an agile extension of your machining capability — providing flexible capacity, consistent quality, and fast turnaround when you need it most.
Working with Sterling Machining means you gain:
- A dedicated point of contact who understands your spec and urgency
- Fast quote response — often within 24 hours
- Honest lead times and dependable delivery
- Feedback that improves manufacturability and cost-efficiency
Our Facility & Equipment
From our 6,000+ sq ft facility in Staveley, Chesterfield, we operate a lean, well-equipped machining shop with multi-axis CNC machines, manual support equipment and inspection tools.
We invest in modern machining centres, skilled personnel and trusted supplier relationships to keep our quality high and your costs competitive.
Get In Touch
Request a fast, no-obligation quote.