Electrical Supervisor

Electrical Supervisor

Application Deadline: 31 December 2026

Department: Electrical

Employment Type: Permanent - Full Time

Location: Reading

Reporting To: Project Manager/Site Manager

About Trant Engineering

Trant Engineering is a leading EPC contractor with a strong reputation for delivering innovative engineering solutions across the UK and internationally. With over 1,000 employees and a £150m turnover, we deliver complex, high-value engineering and construction projects. From process and water treatment to energy infrastructure upgrades, we play a key role in delivering and protecting critical national infrastructure.

Our multi-disciplinary teams bring together specialists in civil, mechanical, electrical, process, instrumentation, and control & automation engineering, alongside in-house manufacturing of control panels, MCCs, PLCs and SCADA systems.

The Role

As an Electrical Supervisor you'll be supervising electrical teams and subcontractors, coordinating with mechanical and civil disciplines, ensuring compliance with UK electrical regulations, maintaining accurate documentation, and delivering electrical works safely, on time, and to specification.

Responsibilities

Team Supervision & Leadership

• Supervise electrical operatives, electricians, apprentices, and subcontractors on site.
• Allocate work based on competence, project priorities, and programme requirements.
• Monitor productivity, workmanship, and compliance with specifications.
• Provide technical guidance and mentoring to junior electrical staff.

Electrical Installation & Project Delivery

• Oversee installation of electrical systems including containment, cabling, control panels, MCCs, motors, pumps, instrumentation interfaces, and power supplies.
• Ensure electrical works comply with design drawings, schematics, and specifications.
• Coordinate electrical activities with civil, mechanical, and process teams.
• Support electrical testing, inspection, and commissioning activities.

Health, Safety & Environment (HSE)

• Enforce site health, safety, and environmental procedures in line with UK legislation.
• Ensure compliance with Electricity at Work Regulations 1989.
• Conduct toolbox talks, risk assessments, and method statement briefings.
• Ensure safe isolation, lock-off, and permit-to-work procedures are followed.
• Investigate and report incidents, near-misses, and unsafe practices.

Quality Assurance & Compliance

• Ensure electrical installations meet BS 7671 (IET Wiring Regulations) and project standards.
• Inspect completed works and ensure defects are rectified promptly.
• Support FAT/SAT, ITPs, and QA/QC processes.
• Ensure compliance with client, regulatory, and water industry standards.

Documentation & Reporting

• Maintain accurate records of daily activities, workforce attendance, and materials used.
• Review and sign off electrical test results, inspection records, and commissioning documentation.
• Assist in preparing progress reports, as-built records, and handover documentation.
• Ensure electrical documentation is complete, accurate, and compliant.

Communication & Coordination

• Liaise with Project Managers, Site Engineers, Site Managers and Client representatives.
• Coordinate subcontractors and suppliers to ensure timely delivery of works.
• Communicate progress, risks, and resource requirements effectively.

Core Values

• Uphold and promote the Company's Core Values – Care, Trust, Respect and Sustainability.

Requirements

Essential

• GCSEs / Functional Skills in Maths and English.
• NVQ Level 3 or 4 in Electrical Installation or Electrical Engineering.
• 18th Edition Wiring Regulations (BS 7671).
• Electrical installation on industrial or infrastructure projects (5-7 years).
• Experience in a supervisory role (2-3 years).
• Legally authorised to work in the UK (we are unable to sponsor work visas for this role).
• Happy to travel to other sites.

Desirable

• CSCS Skilled Worker Card.
• SMSTS.

Benefits

• Competitive rates.
• 28 days holiday (including bank holidays).
• Options to buy additional holiday via salary sacrifice.
• Company pension scheme.
• Employee assistance program.
• Discretionary annual bonus.
• Career Development Association providing structured support, mentoring and clear pathways to help you reach your full potential.