Mechanical Site Supervisor

BMSL Group Ltd; Cardiff; On-site; GBP 40,000 - 50,000; Full time

Job summary

A construction services provider in the UK is looking for a Mechanical Site Supervisor. The role involves managing mechanical installations and supervising subcontractors on large-scale commercial projects. Required qualifications include significant experience in the field and relevant NVQs in Heating & Ventilation or related disciplines. Benefits include a competitive salary, pension scheme, and travel expenses covered for away projects. A full UK driving licence is necessary for this position.

Benefits

Competitive salary

Company pension scheme

Travel and accommodation expenses covered

Opportunities for career progression

Qualifications

• Minimum 5 years' experience as a Mechanical Site Supervisor on commercial projects.
• Experience managing subcontractors is desirable.
• Full UK driving licence and willingness to travel.

Responsibilities

• Manage mechanical installation at site level.
• Supervise operatives ensuring compliance.
• Oversee health and safety compliance.

Skills

Mechanical systems knowledge

Organisational skills

IT literacy (Microsoft Office)

Education

NVQ Level 2 or 3 in Heating & Ventilation (Commercial)

NVQ in Building Services Installation or Plumbing Systems

Job description

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 (£40,000 - £50,000 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.