J.J. Churchill (Holdings)

J.J. Churchill (Holdings) Limited is a specialist UK-based engineering company with over 80 years of experience, operating from a 1.6-hectare site in Market Bosworth, Warwickshire, UK, featuring 5,000m2 of workshop space. They focus on new product development, volume manufacture, and spares, demonstrating expertise in working with advanced materials, complex geometries, and cutting-edge technologies.

Their core specialism lies in the high-repeatability production of gas-turbine blades, serving the aerospace, power generation, and Med-Tech industries. J.J. Churchill's capabilities encompass advanced machining processes including grinding, milling, turning, and EDM, with a particular proficiency in handling difficult materials to demanding tolerances. They offer full design services with CAD/CAM, an equipped toolroom, temperature-controlled standards rooms, assembly, non-destructive testing, and superfine finishing to aerospace standards, alongside complete supply chain management.

The company holds a comprehensive suite of certifications and approvals, including BS EN ISO 9001:2015, AS EN 9100 – Revision D, BS EN ISO 14001:2015, and NADCAP accreditations. They also possess approvals from Rolls-Royce, Raytheon, and Kawasaki. J.J. Churchill's experience includes involvement in programmes such as the Trent 1000, XWB, Tornado RB199, Ultrafan Trent 1000 variations, ADVANCE 3, and the Rolls-Royce Pearl engine programme, as well as the government's ventilator challenge.