Site Supervisor

Job type:Perm
Town/City:London
County:Greater London
Discipline:Supervision & Technical
Job ref:LB-30
Post Date:06. 10. 2026
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Meet Our Recruiter

Lauren Bryan
Lauren Bryan
Consultant – Construction and Building Services

About the Role

1st Step Solutions are supporting a leading UK mechanical engineering company who have an opportunity for a Site Supervisor to join their London team.

Role Overall:
An opportunity has arisen for a Site Supervisor to join the Contracts team, reporting directly to the Project Manager.
 
The successful candidate will provide site-based supervisory support across multiple projects, predominantly along the M4/M5 corridor. The role will involve working closely with the Project Managers and site teams to support the safe, efficient and high-quality delivery of HVAC&R projects.
This position would suit an experienced HVAC&R Engineer or Supervisor looking to develop their career, with the opportunity to progress into project management.

Duties:
  • Provide effective supervisory support to the Contracts team to assist with the accurate and timely delivery of projects.
  • Responsible for site set-ups, Risk Assessments and Method Statements (RAMS), health and safety inspections and required weekly site walk rounds.
  • Deliver toolbox talks and site briefings as required.
  • Provide hands-on site assistance with coordination, clashes and weekly planning to ensure site labour can work productively.
  • Liaise with site teams, subcontractors and other trades to assist with day-to-day coordination.
  • Request and organise material and equipment deliveries, ensuring items arrive on site as planned.
  • Act as an additional on-site point of contact for clients.
  • Monitor labour requirements and ensure the correct labour levels are on the right projects at the right times, liaising with the Project Manager as required.
  • Manage the successful completion of required contract documentation, including commissioning documentation, before site teams complete works.
  • Witness commissioning activities and assist with the investigation and resolution of any shortfalls or problems identified.
  • Proactively arrange and attend customer and site meetings to provide updates and ensure project requirements are being met.
  • Manage own workload and diary to ensure allocated projects receive the required level of site support.
  • Drive continual improvement in the delivery of projects, identifying and raising opportunities to improve site processes and working practices.
  • Maintain accurate and up-to-date site records within Procore, including site photographs, inspection sheets, toolbox talks, health and safety records and other relevant project documentation.
  • Ensure site records are uploaded to Procore regularly and clearly recorded against the relevant project.
  • As the role develops, take responsibility for the management and delivery of small works as part of progression into project management.
Quality Responsibilities
  • Check installations against approved drawings, specifications and manufacturers’ instructions.
  • Inspect materials and equipment on delivery, including correct storage and protection.
  • Implement Inspection and Test Plans (ITPs), including required inspections, witness points and hold points.
  • Arrange, witness and record pipework cut-out inspections, joint tests and weld inspections where specified.
  • Verify pressure, leak and drainage tests are completed and recorded.
  • Check service routes, sizes, falls, supports, fixings and allowances for movement.
  • Inspect ductwork installations, including cleanliness, sealing and leakage testing.
  • Check electrical containment, cabling, terminations, earthing and testing records.
  • Inspect insulation, vapour barriers, fire stopping and service identification.
  • Confirm adequate access is provided for the operation, maintenance and replacement of plant and equipment.
Qualifications / Experience
  • SMSTS – essential.
  • Relevant CSCS / skill card.
  • Minimum of 5 years HVAC&R site experience, including experience as a Lead Engineer on a project.
  • Strong practical knowledge of HVAC&R installations.
  • Capable of hands-on problem solving with the ability to identify practical
  • Confident using IT systems and mobile devices for site reporting and record keeping.
  • Good knowledge of Health & Safety and environmental requirements.
Desirable Experience
  • Candidates should have experience working with one or more of the following
  • Mechanical disciplines:
  • Ventilation
  • Electrical
  • Air Conditioning
  • Refrigeration
  • Heating / Plumbing

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