Mechanical Site Supervisor

We're working with a well-established and growing M&E contractor with a strong pipeline of secured work across South Wales. Due to continued expansion, they are seeking a Mechanical Supervisor to oversee site delivery across projects in the Cardiff region.

This is a key site-based role, responsible for coordinating mechanical installation works, ensuring projects are delivered safely, on programme, and to the highest quality standards.

• Supervising mechanical works on site from installation through to commissioning
• Coordinating subcontractors and direct labour across multiple trades
• Ensuring works are delivered in line with programme requirements
• Maintaining high health & safety standards across site
• Carrying out toolbox talks and site inductions
• Monitoring quality of installation and ensuring compliance with specifications
• Working closely with the Project Manager and Contracts Manager
• Attending site meetings and reporting on progress
• Assisting with commissioning, snagging, and handover processes
• Identifying and resolving technical and coordination issues on site

Projects may span commercial, education, healthcare, residential, or industrial sectors.

• Proven experience supervising M&E installations on construction projects
• Strong technical knowledge across mechanical services
• SSSTS or SMSTS (preferred)
• Relevant trade background (mechanical or electrical)
• Strong understanding of health & safety regulations Ability to manage subcontractors and maintain programme
• Good communication and organisational skills
• Full UK driving licence
• Mechanical Supervision : 1 year (required)

This role offers long-term regional continuity across Cardiff and the surrounding areas, with clear progression opportunities into Project Management or Contracts Management for the right candidate.

If you are an experienced M&E Supervisor looking for your next opportunity within a stable and growing contractor, we'd welcome a confidential discussion.