Mobile Air Conditioning Engineer

ISS • London, England • Posted June 11, 2026

About the Role

Job Description

This is a mobile role - all travel will be within the M25 – it’s ideal for someone with strong air conditioning and mechanical maintenance experience who enjoys variety, independence, and problem-solving.

You’ll carry out PPMs, reactive repairs, and system upgrades across a wide range of AC systems and associated plant – candidate must be multiskilled.

Key Responsibilities

  • Carry out scheduled PPMs and respond to reactive maintenance and breakdowns across a range of commercial sites.
  • Fault find, diagnose, and repair a variety of systems including Splits, VRFs, AHUs, DX systems, and some central plant.
  • Support system upgrades and retrofit installations where required.
  • Produce quotations for remedial works and system replacements following service visits.
  • Accurately complete electronic F-Gas paperwork and ensure SharePoint/job system updates are maintained.
  • Work both indepen...