Mitie • RG21 5NB

Mobile Air Conditioning Engineer

About this role

Mobile Air Conditioning / Multi‑Skilled Engineer

London & South West | Field‑Based Role (Ideally within 20 miles of Basingstoke)

Join Mitie - where better places create thriving communities

At Mitie, we believe everyone should feel safe, supported, and able to succeed at work. We're proud to employ the UK's largest engineering workforce and are committed to creating an inclusive environment where people of all backgrounds, identities and experiences can thrive.

We're now looking for a Mobile Air Conditioning Engineer / Multi‑Skilled Engineer to join our growing engineering team, supporting our SWR rail contract across London and the Southwest.

The Role - What You'll Be Doing

You'll deliver high‑quality planned and reactive maintenance across a diverse portfolio of commercial sites, working safely, professionally, and collaboratively.

On Call requirement

Key responsibilities include

-Delivering planned preventative maintenance (PPM) and reactive repairs across air conditioning, mechanical, electrical and building fabric systems (dependent on skills).

-Maintaining, repairing and fault‑finding on AC systems including split systems, VRV/VRF and heat pumps.

-Carrying out installations, upgrades and minor modifications where required.

-Ensuring all work complies with current legislation, safety standards and company procedures.

-Communicating clearly with customers, colleagues, and contractors to ensure smooth service delivery.

-Accurately completing electronic job records, reports, RAMS and compliance documentation.

-Supporting continuous improvement by identifying improvements to equipment performance, reliability and efficiency.

-Providing excellent customer service and proactively identifying maintenance or H&S concerns.

-Participating in an on‑call rota for emergency works.

Working Pattern & Flexibility

-

Core hours

08:00 - 17:00

-Flexible working arrangements where operationally possible

-Shared on‑call standby rota

What We're Looking For

Essential experience & skills

-Experience in commercial maintenance or facilities management

-Strong understanding of Health & Safety legislation

-Ability to plan and prioritise workload

-Digital job management capability

-Full UK driving licence

-Customer‑focused, professional manner

Role‑specific qualifications

Air Conditioning / HVAC

-NVQ Level 3 in Air Conditioning or Refrigeration

-F‑Gas Certification

Electrical (if applicable)

-NVQ Level 3 or Electrical Apprenticeship

-18th Edition Wiring Regulations

-Testing & Inspection qualification (2391 or equivalent)

What You'll Get in Return

-Competitive salary and overtime opportunities

-Structured training, upskilling and development pathways

-Clear internal progression opportunities

-MiDeals retail discounts

-Mitie Choices benefits platform

-Virtual GP and wellbeing support

-Mitie Stars recognition scheme

-Mitie Matching Share Plan

Our Commitment to Inclusion

Mitie is committed to building a diverse workforce and welcomes applications from all backgrounds. Reasonable adjustments are available throughout the recruitment process.