Air Conditioning Engineer

Randstad Construction and Property; Twickenham; On-site; GBP 39,000 - 53,000; Full time

Job summary

Randstad Construction and Property is seeking a Mobile Air Conditioning Engineer to cover the TW, KT, and SW London postcode areas. You will perform planned preventive maintenance and reactive repairs on commercial HVAC systems, maintaining compliance and high service standards across a dedicated portfolio.

The role requires NVQ Level 3 in Air Conditioning and Refrigeration, valid F‑Gas certification, and a proven mobile engineering background in commercial settings.

Qualifications

• NVQ Level 3 in Air Conditioning and Refrigeration (or equivalent).
• Valid Category 1 F‑Gas certification (City & Guilds 2079 or equivalent).
• Experience as a mobile engineer in commercial environments.

Responsibilities

• Carry out routine PPM work and reactive repairs across commercial sites.
• Diagnose, fault-find, and service split systems, multi-splits, VRVs, VRFs, and chillers.
• Maintain accurate service records and job sheets using digital reporting software.
• Ensure compliance with F-Gas regulations and site health and safety standards.
• Participate in a reasonable call-out rota and utilize potential overtime.

Skills

Mobile HVAC experience

PPM & repairs

F-Gas compliance

Education

NVQ Level 3 AirCon

F-Gas certification

Job description

Mobile Air Conditioning Engineer

Location: Covering TW, KT & SW Postcodes

Working Hours: Monday - Friday (Standard Day Shifts)

Salary: £46,000 per annum + Overtime & Benefits

Contract Type: Permanent (Multiple Roles Available)

Position Overview

We are seeking experienced Mobile Air Conditioning Engineers to join our building services team across a dedicated commercial portfolio in the TW, KT, and SW London postcode areas. In this role, you will deliver planned preventive maintenance (PPM) and reactive repairs to a wide range of commercial HVAC systems, ensuring optimal operational efficiency and client compliance.

Key Responsibilities

• Carry out routine PPM work and reactive emergency repairs across commercial sites.
• Diagnose, fault-find, and service systems including split units, multi-splits, VRVs, VRFs, and chillers.
• Maintain accurate service records and job sheets using digital reporting software.
• Ensure full compliance with F-Gas regulations and site health and safety standards.
• Participate in a reasonable call‑out rota (if applicable) and utilize available overtime.

Key Requirements

• Qualifications: NVQ Level 3 in Air Conditioning and Refrigeration (or equivalent standard).
• Certification: Valid Category 1 F‑Gas certification (City & Guilds 2079 or equivalent).
• Experience: Proven track record working as a mobile engineer within commercial environments.
• Licence: Full UK Driving Licence with a maximum of 6 penalty points.
• Location: Residing within or close to the TW, KT, or SW postcode regions.

Randstad CPE values diversity and promotes equality. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. We encourage and welcome applications from all sections of society and are more than happy to discuss reasonable adjustments and/or additional arrangements as required to support your application.

Candidates must be eligible to live and work in the UK.