Mechanical Fitter - NG Substation

Mechanical Fitter – National Grid Substation

We are seeking an experienced Mechanical Fitter to join our substation construction team. The successful candidate will be responsible for the installation, assembly, maintenance, and testing of mechanical equipment within electrical substations, ensuring all work is completed safely, efficiently, and to the highest quality standards.

Key Responsibilities

• Install, assemble, and align substation mechanical equipment, including transformers, switchgear, cooling systems, and associated plant.
• Carry out mechanical maintenance, repairs, and modifications as required.
• Read and interpret engineering drawings, specifications, and installation procedures.
• Assist with equipment inspections, testing, and commissioning activities.
• Use mechanical fitting tools and equipment safely and effectively.
• Ensure compliance with site safety procedures, permit-to-work systems, and company policies.
• Complete work records, inspection reports, and quality documentation.
• Work collaboratively with electrical fitters, engineers, and site supervisors.

Requirements

• Proven experience as a Mechanical Fitter within substations, power generation, utilities, or heavy industrial environments.
• National Grid Person certification
• Knowledge of health and safety requirements within construction or utility environments
• CSCS/ECS card 
• Slinger and MEWP ticket
• Ability to work independently and as part of a team.

To apply, please submit your CV and details of your relevant substation mechanical fitting experience.

Join our team and help deliver critical energy infrastructure projects across the UK.