Sterling Machining Limited

A & A Engineering Solutions Ltd

Chesterfield, Derbyshire

A & A Engineering Solutions Ltd, based in Staveley, Chesterfield, is a precision engineering company offering CNC and manual machining (milling and turning on 3-axis and 4-axis CNC machines and multi-axis CNC lathes), welding and fabrication including an in-house automated pipe-welding system, CAD design, reverse engineering, 3D printing, mould manufacturing, laser cutting, waterjet cutting and powder coating. It produces one-off components, prototypes, small batches and high-volume runs in steel, stainless steel, aluminium, brass, copper, plastics and composites for marine, construction and agricultural customers, among others. ISO 9001:2015 certified with UKAS accreditation.

• CNC Milling
• CNC Turning
• Laser Cutting
• Waterjet Cutting

Ondrives Ltd is a precision gear manufacturer and machining company in Chesterfield, Derbyshire. Alongside gear cutting, grinding and honing, it runs Mazak and Doosan CNC turning centres, Citizen Cincom sliding head lathes, Okuma and Mazak multi-tasking turn-mill centres, a Doosan CNC vertical machining centre, four 5-axis machining centres and two wire EDM machines, making gears, shafts, splines and other components to customer drawings. Inspection uses Mitutoyo CMMs and analytical gear measuring machines, with first article inspection reports, material certification and dimensional reports available. Mechanical and gearbox assembly is offered. The company is certified to AS9100D and ISO 9001:2015 and supplies aerospace, defence, medical and industrial customers.

• CNC Milling
• CNC Turning
• 5-Axis Machining
• Swiss Machining

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