Electrical Site Supervisor: Safety, Testing & Commissioning

MWH Treatment; Rickmansworth; On-site; GBP 42,000 - 54,000; Full time

Job summary

MWH Treatment is seeking an Electrical Site Supervisor to lead on-site electrical installations in the Guilford region. You will report to the Senior Commissioning Manager and drive safe, compliant execution ofElectrical works aligned with contract timeframes and health and safety standards.

You will oversee testing against BS7671 and maintain documentation, coordinate with suppliers, and support commissioning activities to ensure high-quality handover.

Qualifications

• SSSTS or SMSTS required.
• Appointed Person status required.
• FAAW required.
• ECS card required.
• C&G 2330 or 2360 in electrical installations required.
• NVQ Level 3 in electrical installations required.
• IEE 18th edition wiring regs required.
• 2391 Test and Inspect preferred.

Responsibilities

• Supervision of site electrical installations.
• Ensuring SHE standards are maintained and safe systems of work followed.
• Ensure high-quality product in line with standards and specs.
• Verification of new electrical systems.
• Safe isolation of LV electrical systems.
• Monitor supply chain performance and programme.
• Attend site inductions and toolbox talks.
• Support commissioning activities as required.
• Attend collaborative planning meetings and develop site delivery programmes.
• As Electrical Appointed Person, ensure electrical safety rules are followed and documentation produced per CMDP rules.
• Carry out electrical isolations and regular safety inspections on equipment.
• Hold 121s with supply chain supervisors and conduct take 5s.
• Assist with project takeover documentation.

Education

SSSTS/SMSTS Certification

Appointed Person Status

FAAW Certification

ECS Card

C&G 2330 or 2360 Electrical Installations

NVQ Level 3 in Electrical Installations

IEE 18th Edition Wiring Regulations

2391 Test and Inspect

Job description

MWH Treatment is seeking an Electrical Site Supervisor to lead on-site electrical installations in the Guilford region. You will report to the Senior Commissioning Manager and drive safe, compliant execution ofElectrical works aligned with contract timeframes and health and safety standards.

You will oversee testing against BS7671 and maintain documentation, coordinate with suppliers, and support commissioning activities to ensure high-quality handover.