Other suitable skills and experience include Welding, Metalwork, PWHT, Heat Treatment, Trainee, Construction, Maintenance Engineering, Engineer, Trainee Technician Jobs Wigan, Heat Treatment Engineer Jobs, Engineering Apprenticeship. Thermal Hire Ltd, the UK’s leading furnace & site heat treatment company, has a fantastic opportunity for a committed Trainee Heat Treatment Technician to learn as you earn with a competitive starting salary and excellent career progression opportunities.