Refrigeration Service Engineer – On‑Site (Cardiff)

J&E Hall International in Cardiff seeks a seasoned Service Technician to maintain, service, and troubleshoot large refrigeration and HVAC systems across commercial and industrial sites. You will diagnose electrical and mechanical issues, install and commission equipment, and provide detailed reports for client satisfaction and invoicing.

Applicants should have extensive hands-on experience, strong planning, and the ability to work overtime on a rota basis, including travel and occasional

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