CORE Nuclear delivers high-quality precision machining and manufacturing services through partner company DM Engineering, who joined the CORE Nuclear group in 2024. This partnership strengthens our supply chain and enhances our capability to support the UK’s nuclear sector with precision-engineered components. Based in Maryport, Cumbria, DM Engineering is a trusted supplier to the nuclear, defence and renewable energy industries. The company specialises in the manufacture of high-spec parts and bespoke equipment for safety-critical environments.

CNC Milling

With our precise CNC machining centers, we produce components to exacting standards — from compact Mini Mills to our 2300mm bed machine, we can offer complex components and high-precision parts in fast turnaround times and at very competitive rates.

CNC Turning

Our CNC lathes turn up to 800mm diameter and 3000mm length with high accuracy and surface finish. Smaller machines handle batch work with excellent repeatability. Live tooling and bar feed capabilities boost efficiency, enabling us to offer milled and turned components at competitive cost.

CAD CAM

We use the latest CAD/CAM software to quickly and efficiently convert your models and drawings into CNC-ready programs. This streamlined process maximises production efficiency and ensures we make full use of our CNC machines’ capabilities.

Design

We offer Mechanical and Electrical Design using the Autodesk suite of software including Inventor, Fusion, AutoCAD LT and AutoCAD Electrical. All designs are reviewed by Senior Designers and approved by the client to ensure quality and technical accuracy.

Surface Grinding

Our grinding solutions deliver high-precision tolerances and premium surface finishes. We specialise in refurbishing and grinding custom press tools and dies with fast turnaround to meet tight deadlines.

On-Site Maintenance

We support site maintenance, installations, shutdowns and outages with Safe Contractor Accreditation. Our services include trial builds, mechanical fitting, PUWER testing and through our parent company CORE, full electrical and control support.

Quality / Measurement

All of our manufacturing follows our ISO 9001 accredited quality Management System. We provide full traceability and inspection, consistently delivering Quality Grade 2 components for the UK nuclear industry.

Welding and Fabrication

Working alongside our trusted supply chain, we offer turnkey supply of welded, fabricated and machined items—from procurement to final inspection—for a complete, first class service.