Air Conditioning improver

Company: RGB Network
Apply for the Air Conditioning improver
Location: London
Job Description:

Overview

In this role you support senior engineers across maintenance, diagnostics and repair of air conditioning, ventilation and refrigeration systems in commercial settings. You gain hands-on experience while handling planned maintenance, fault finding and service reporting. You will work with cross-functional site teams and contribute to quality, compliant service delivery. This position offers hands-on development, training opportunities and a clear path to advanced HVAC skills within a specialist contractor.

Pay / Benefits

  • Salary 30,000–35,000 (depending on experience)
  • Company van
  • uniform
  • phone
  • tablet
  • 25 days holiday + bank holidays

Responsibilities

  • Assist with maintenance, inspection and repair of air conditioning, ventilation, refrigeration and cooling systems
  • Support planned preventative maintenance tasks across commercial sites
  • Work on split units, VRV/VRF, fan coil units and AHUs under supervision
  • Aid fault finding and basic diagnostics on AC systems
  • Help maintain service records and F-Gas documentation
  • Liaise with site teams including electrical and building services engineers
  • Support general maintenance tasks and installation/remedial works as needed

Key requirements

  • 2–4 years experience in air conditioning/HVAC
  • Basic knowledge of split systems and VRV/VRF systems (Daikin & Mitsubishi desirable)
  • Some experience with AHUs and fan coil units advantageous
  • F-Gas qualification preferred or working towards
  • Basic electrical and mechanical knowledge
  • Willingness to learn and develop within HVAC
  • Good communication and customer-facing skills
  • Proactive and reliable attitude
  • IT literate with ability to complete service reports
  • Full clean driving licence
  • Good communication and customer-facing skills
  • Proactive and reliable attitude
  • Willingness to learn
  • HVAC maintenance
  • Fault finding and diagnostics
  • Split systems and VRV/VRF systems

…

Posted: October 16th, 2026