Site Manager Full Time NEW

Mane Contract Services

M&E Site Manager – National Grid / HV Substations

Location: UK Wide
Contract Type: Contract
Rate: 650 per day (Negotiable)

We are currently seeking an experienced M&E Site Manager to support major Electricity Transmission projects within the National Grid infrastructure environment. This is an excellent opportunity for a highly competent professional with extensive substation and high-voltage transmission experience to join a fast-paced delivery team working across critical energy projects.

Key Responsibilities

• Manage and oversee Mechanical & Electrical site activities on HV transmission and substation projects.
• Ensure works are delivered safely, efficiently, and in accordance with project specifications and programme requirements.
• Coordinate subcontractors, suppliers, and operational teams on site.
• Maintain compliance with National Grid procedures, HSE legislation, and CDM regulations.
• Monitor quality, progress, and performance across all construction activities.
• Support project reporting, documentation, and stakeholder communication.
• Ensure safe systems of work are implemented and maintained at all times.

Essential Requirements

• National Grid Competent Person – NSI 6 & 8 Full.
• Previous experience working within the Electricity Transmission industry.
• Competent to work in substations from 66kV to 400kV.
• Strong understanding of construction methodologies within HV transmission projects.
• NEC contract knowledge.
• Excellent understanding of HSE legislation and site safety requirements.
• First Aid at Work (3 Day).
• Qualification in Mechanical Engineering or Electrical Engineering.
• IT literate with strong reporting and communication skills.
• Previous or current National Grid TP137 authorisation, including Impressed Voltage Awareness.
• Knowledge of CDM Regulations.
• CITB SMSTS / NEBOSH / IOSH certification.
• Temporary Works Supervisor qualification.
• HSG47 or equivalent.
• Working knowledge of National Grid Transmission procedures.

Desirable Requirements

• National Grid Person certification.
• Manual Handling certification.

What’s on Offer

• Competitive day rate of 650 per day (negotiable depending on experience).
• Opportunity to work on high-profile National Grid infrastructure projects.
• Long-term contract opportunities available.
• Collaborative and safety-focused working environment.

If you have the required National Grid transmission experience and are looking for your next contract opportunity, we would like to hear from you.