MJT Engineering Limited

JSR Precision Engineers Limited

Sheffield, South Yorkshire

JSR Precision Engineers Limited is a family-run subcontract machining and laser cutting company at Woodbourn Hill in Sheffield, certified to ISO 9001:2015. Its machine shop runs Mazak, Doosan and Huron CNC milling and turning machines, including live-tooling and 5-axis machines, alongside manual mills and lathes, and a Mazak 6 kW fibre laser cuts sheet up to 3000 x 1500 mm in mild steel, stainless steel, aluminium, brass and copper. In-house CAD, fabrication, heat treatment and a paint workshop support work from prototypes and one-offs to high volume runs, and the company also makes agricultural wearing parts under the Made in Sheffield mark. Customers include agriculture, steelworks, forestry, oil and gas, rail, automotive and foundry businesses.

• CNC Milling
• CNC Turning
• Laser Cutting
• Welding & Fabrication

Senex Engineering Limited is a family-run CNC machining company in Rotherham, South Yorkshire. Its equipment comprises Haas CNC vertical milling machines (VF series, with 4th axis capability) and Haas CNC lathes, one with a bar feeder taking round bar up to 46mm. It machines materials including aluminium and plastics in prototype work and in small or large volume batches. The company is ISO 9001:2015 certificated and supplies customers in aerospace, defence, oil and gas, medical, food and packaging.

• CNC Milling
• CNC Turning
• Prototyping

Mollart-Cox Engineering Limited

Chesterfield, Derbyshire

Mollart Cox Engineering Ltd is one of the UK's largest CNC machining subcontractors, specialising in large, complex, high-precision CNC milling, turning and 5-axis machining alongside deep hole drilling, gun drilling, honing and trepanning. The company designs and manufactures bespoke special tooling in-house (CAD/CAM) and serves demanding sectors including Oil & Gas, Aerospace, Defence and Nuclear from its 45,000 sq ft Chesterfield facility.

• CNC Milling
• CNC Turning
• 5-Axis Machining
• Design/CAD-CAM