M&E Operative / Wireman - National Grid Substation Location: Cilfynydd 400kV Substation, South Wales Rate: 32.00 per hour Contract: Temporary Positions Available: 2 Start Date: 6th July 2026 End Date: 18th December 2026 Hours: 50 Hours Per Week (07:30 - 17:30) Overview: We are currently recruiting for two experienced M&E Operatives / Wiremen to join a major National Grid 400kV Substation project at Cilfynydd. This is an excellent opportunity for candidates with previous National Grid substation experience who are confident working within live transmission environments and have the relevant accreditations to support the delivery of M&E installation works. Key Responsibilities: Carry out electrical and mechanical installation works on a National Grid substation project. Install, terminate and support substation wiring and associated equipment. Assist with containment, cable installation and general M&E activities. Work safely in accordance with National Grid...