Mechanical Site Supervisor – Building Services
Salary: £40,000 – £50,000 (depending on experience)
Job Type: Full-time, Permanent
Location: South Wales (with UK-wide travel as required)
About the Role
We are seeking an experienced Mechanical Site Supervisor to join a growing building services team delivering large-scale commercial new build and refurbishment projects across the UK. This is an excellent opportunity for a motivated professional to lead site operations, ensuring installations are completed to the highest standards, on time, and within programme requirements.
Key Responsibilities
* Manage all aspects of mechanical installation at site level.
* Supervise operatives and subcontractors, ensuring compliance with drawings and specifications.
* Oversee health, safety, and environmental compliance, including toolbox talks.
* Ensure quality standards using internal QA procedures and maintain accurate records.
* Report on site progress and attend client meetings.
* Assist with commissioning and handover processes in collaboration with the Project Manager.
About You
* Minimum 5 years’ experience as a Mechanical Site Supervisor on large-scale commercial projects.
* NVQ Level 2 or 3 in Heating & Ventilation (Commercial), Building Services Installation, or Plumbing Systems.
* Strong knowledge of mechanical systems and installation methods.
* Previous experience managing subcontractors is desirable.
* Excellent organisational skills, attention to detail, and IT literacy (Microsoft Office).
* Full UK driving licence and willingness to travel (including overnight stays when required).
Working Hours
37 hours per week:
* Monday–Thursday: 8:00 AM – 4:00 PM
* Friday: 8:00 AM – 3:00 PM
(Some overtime or weekend work may be required. Lodging provided for projects away from home.)
Benefits
* Competitive salary (£40k–£50k depending on experience)
* Company pension scheme
* Travel and accommodation expenses covered for projects away from home
* Opportunities for career progression and professional development
Apply now and take the next step in your Mechanical Site Supervision career