HVAC Site Supervisor in Croydon, Greater London

AC / HVAC Engineer Site Supervisor

Location: Croydon office – covering London, Surrey and the South East
Job Type: Full-time, Permanent

The Opportunity

We are recruiting an experienced AC / HVAC Engineer Site Supervisor to join a growing renewable energy and building services business specialising in high-end residential properties, premium new builds and major renovations.

This is a hands-on supervisory role, overseeing AC and HVAC installations, managing subcontractors and ensuring projects are completed to the highest standards.

You will work across a range of systems, including split and multi-split AC units, VRV systems, MVHR and ventilation. The role would suit an experienced engineer looking to step into supervision or an existing supervisor seeking more technical, high-quality projects.

Key Responsibilities

• Supervise AC and HVAC installations across multiple sites.
• Manage subcontractors, allocate work and monitor installation quality.
• Carry out site surveys and pre-start checks.
• Commission AC, VRV, MVHR and ventilation systems.
• Complete snagging, fault-finding and remedial works.
• Liaise with clients, contractors and other trades.
• Carry out hands-on installations when required.
• Ensure all work meets manufacturer specifications and health and safety standards.
• Keep projects organised and on schedule.

Requirements

• F-Gas Category 1 (2079) certification – essential.
• Minimum 5 years' AC / HVAC installation experience.
• Previous site supervisory experience.
• Experience installing and commissioning splits, multi-splits and VRV systems.
• Good knowledge of Daikin and Mitsubishi equipment.
• Strong pipework, brazing and pressure-testing skills.
• Full UK driving licence.
• Good communication and organisational skills.

Desirable:

• NVQ Level 3 in Air Conditioning and Refrigeration.
• SSSTS or SMSTS.
• Electrical qualifications.
• Commercial or high-end residential project experience.
• Salary & Benefits.