Site Supervisor - Electrical

MWH Treatment; Peterborough; On-site; GBP 45,000 - 60,000; Full time

Job summary

MWH Treatment is seeking an experienced Site Electrical Supervisor to lead safe delivery of electrical works across Norfolk projects. You will supervise electricians, electrical supervisors, and subcontractors, ensuring compliance with electrical safety rules and permits as an Electrical AP.

Role requires CSCS Electrical Supervisor card, knowledge of BS7671, and strong leadership. You will report to the Lead Construction Manager and help develop the delivery team while promoting safety and

Qualifications

• Proven supervisory experience in electrical works.

Responsibilities

• Lead and allocate work to electrical teams across multiple projects.

Skills

Electrical site supervision

Leadership & team building

Reading electrical drawings

Problem solving & safety

Digital tools adoption

Education

CSCS Electrical Supervisor card

BS7671 18th Edition

C&G 2391/2394/2395 Inspection & Testing

CITB SMSTS, First Aid, EUSR Water Hygiene

Job description

We are looking to strengthen our Construction team with an Electrical Site Supervisor based across our Norfolk Sites.

As a Site Electrical Supervisor, you’ll lead the supervision and safe delivery of electrical works across our projects. Working closely with the Lead Construction Manager and delivery teams, you’ll oversee electricians, electrical supervisors, and subcontractors to ensure work is completed safely, efficiently, and to the highest quality standards. You’ll also take on responsibilities as an Electrical Appointed Person, managing permits, isolations, and compliance with electrical safety rules.

What You’ll Be Doing

• Lead and allocate work to electrical supervisors, electricians, and apprentices across multiple projects
• Ensure compliance with @one Alliance electrical safety rules, statutory regulations, and method statements
• Issue permits for electrical works and isolations, ensuring safe systems of work are always followed
• Carry out site inspections, toolbox talks, pre-start briefings, and promote a proactive safety culture
• Monitor progress, track daily outputs, and resolve any issues that could impact delivery or budgets
• Oversee subcontractors and commissioning engineers, supporting safe commissioning and testing phases
• Ensure inspection and test plans, as-built drawings, and NICEIC certificates are completed to standard
• Manage plant, equipment, and material requirements to keep works progressing smoothly
• Support the development of electrical supervisors, apprentices, and self-delivery teams
• Promote innovation and digital tools to improve delivery and efficiency

We're seeking a proactive and experienced Site Electrical Supervisor with strong leadership and problem-solving skills.You will ideally have:

• A CSCS affiliated Electrical Supervisor card and proven supervisory experience in electrical works
• Mechanical & Electrical experience within the water or construction industry
• BS7671 18th Edition qualification and C&G 2391/2394/2395 Inspection and Testing
• CITB SMSTS, First Aid, and EUSR National Water Hygiene Card
• Experience issuing permits and working as an Electrical Appointed Person (AP)
• Strong understanding of Electricity at Work Regulations, WIMES, and hazardous area compliance (DSEAR/ATEX)
• Excellent ability to read and interpret electrical drawings, SLDs, and panel schematics
• Strong communication and leadership skills with the ability to motivate and mentor teams
• IT skills and openness to adopting digital ways of working