Blue Diamond Engineering Limited
Blue Diamond Engineering Ltd is a family-run precision engineering and fabrication company based in Shildon, County Durham, supplying machined components to all industry sectors, historically steel manufacturing, railway and heavy construction equipment ("yellow goods"). Operating from a 24,000 sq ft facility, the company runs CNC milling (3, 4 and 5-axis), CNC turning with live tooling and CNC horizontal boring, alongside machined fabrications and welding, and inspects parts on CNC CMMs including a 2.5m-capacity machine in a dedicated inspection room. It works in metals, alloys, plastics and carbon fibre. Blue Diamond Engineering is ISO 9001 accredited and a JOSCAR registered supplier.
27 Oct 2026 — Scheduled verification (Max). Added JOSCAR, 5-Axis Machining, Composites, 3-Axis, 4-Axis, 5-Axis, Live Tooling. Updated address.
27 Oct 2026 — Listing added to CNC Directory, pending verification checks.