At Mollart Cox, we supply precision machined components to some of the most demanding sectors in the world — including Oil & Gas, Nuclear, Defence, Hydraulics, Off-Highway, and Aerospace.
Operating from a 45,000 sq. ft. machining facility in Chesterfield, we’re known for taking on complex projects that require large-capacity, high-precision machining — whether it’s a one-off prototype or a full production batch. From initial planning to final inspection, we provide full in-house project management and technical support at every stage.
Mollart Cox supplies precision machined components to industries including Oil & Gas, Nuclear, Defence, Hydraulics, Off-Highway, and Aerospace — delivering complex, large-scale parts from our 45,000 sq. ft. facility with deep hole drilling up to 10 metres, CNC turning up to 8 metres, and 5-axis mill-turning up to 4 metres, all supported by advanced scheduling software and an ISO 9001:2015-certified quality management system.
All equipment is integrated with our advanced scheduling software, which links directly to our MRP and quality systems — giving us full control over materials, production flow, and delivery timelines.
We operate a fully certified ISO 9001:2015 Quality Management System, ensuring traceability, repeatability, and consistency — with the infrastructure to support critical, high-value components from start to finish.
At Mollart Cox, we specialise in large, complex and high-precision machining – the kind of work that pushes the limits of capability. Whether it’s deep hole drilling, honing, or large turning, our team and technology are built to take on the challenges that others turn away.