Site Supervisor

YCR; Blackburn; On-site; GBP 60,000 - 80,000; Full time

Job summary

A growing mechanical services contractor in the North West is seeking a highly skilled Commercial Site Supervisor to oversee mechanical installations in commercial settings. The role requires strong supervisory skills and experience in construction, with key responsibilities including project management, compliance with Health & Safety regulations, and effective communication between site operatives and management. This full-time, permanent position offers a door-to-door pay structure and opportunities for ongoing training and development.

Benefits

Company van and fuel card

Flexible working environment

Ongoing training and development

Employee Assistance Programme (EAP)

Qualifications

• Proven supervisory experience in a construction environment.
• Certification in SSSTS or SMSTS is essential.
• Must hold a valid First Aid certificate.

Responsibilities

• Oversee day-to-day commercial project activities.
• Maintain project schedules and documentation.
• Lead and supervise subcontractors and engineers.

Skills

Strong supervisory experience in construction

Communication skills

Health & Safety compliance

Education

SSSTS or SMSTS certification

Valid First Aid certificate

CSCS card

Valid DBS

Job description

Job Title: Commercial Site Supervisor

Location: North West

Salary: Up to £17 per hour (door-to-door pay)

Report to: Project Manager

Our client, a respected and growing mechanical services contractor, is seeking an experienced Commercial Site Supervisor to manage the delivery of mechanical installations across a variety of commercial settings, including education, healthcare, and leisure facilities. This is a full‑time, permanent position offering long‑term career development and industry training.

The successful candidate will be responsible for supervising all commercial site operations, ensuring work is completed safely, on time, and to the highest standards. You will act as the key liaison between site operatives and office‑based management.

Key Responsibilities:

• Oversee day‑to‑day commercial project activities, ensuring quality and deadlines are met
• Maintain accurate project schedules and documentation
• Attend bi‑weekly progress meetings with management
• Coordinate with office staff on site logistics, staffing, and materials
• Support with planning, client onboarding, and cost breakdowns
• Handle onsite issues and escalation when required
• Lead and supervise subcontractors and engineers, ensuring all tasks meet specifications
• Enforce Health & Safety and PPE compliance on all sites

Delivery & Materials:

• Receive and inspect deliveries
• Report any damaged or missing materials
• Ensure delivery documentation is accurate and returned to head office

Authority & Communication:

• Act as the lead supervisor on commercial sites
• Maintain strong communication across site and office teams

Requirements:

• SSSTS or SMSTS certification
• Valid First Aid certificate
• CSCS card
• Valid DBS (or willingness to obtain)
• Strong supervisory experience in construction

What’s in It for You:

• Door‑to‑door pay structure
• Company van and fuel card
• Flexible working environment
• Optional overtime
• Ongoing training & development (including renewable technologies)
• Access to Mental Health First Aid (MHFA) support and Employee Assistance Programme (EAP)
• Regular team days and social incentives