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Mobile Service Engineer - Air Conditioning / HVAC

An established and reputable HVAC contractor specialising in rail and critical infrastructure projects is looking to recruit an experienced Mobile Air Conditioning Service Engineer to join their growing London-based service team.

This is a mobile, service-focused role covering central London and surrounding areas, working across high-profile and technically interesting sites. A large proportion of the work is within the railway environment, with full rail training, competencies, and certification provided.

The Role

As a Service Engineer, you will carry out planned preventative maintenance, reactive repairs, and minor planned works across a range of critical and high-profile sites including signal centres, data centres, stations, maintenance depots, train care depots, and remote track-side locations.

The role involves servicing and maintaining a variety of HVAC and mechanical systems such as split systems, VRV/VRF, chillers, AHUs, LTHW, chilled water, and ventilation plant. The position is predominantly service and maintenance focused, with engineers not typically required to undertake installation works.

Package

Salary: Up to £40,000-£45,000

Overtime:

Time and a half

Double time for nights and bank holidays

On-call rota:

1 week in every 8 (approx.)

£125 standby payment per week

Minimum 4 hours paid per call-out

Working hours:

Door-to-door working

9.5-hour minimum day

30 minutes unpaid travel each way + 30 minutes unpaid lunch

Holiday:

22 days annual leave

Plus bank holidays

Plus an additional birthday day off

Company van & fuel card

Company smartphone

Used for calls, emails, and electronic job management system

Specialist refrigeration tools provided

Requirements

Minimum City & Guilds NVQ Level 2 / Part 2 in Air Conditioning

F-Gas certification (essential)

Proven service experience on HVAC systems such as splits, VRVs, chillers, AHUs, LTHW, or chilled water

Full UK driving licence

Willingness to work across London and attend rail/track-side locations (training provided)

Ability to supply own hand tools, including:

General tool kit

Thermometer

Multimeter with amp clamp

PASMA and IPAF certifications are advantageous but not essential.

Additional Information

Overtime is expected as part of the role; occasional Saturdays or nights may be required, though not frequently

Adequate rest periods are always provided

A railway medical, drugs & alcohol screening, and DVLA licence check are required prior to any formal job offer

WR HVAC | M&E are #1 recruitment partner for HVAC jobs. Our customers include a range of large and small M&E companies, manufacturers and suppliers of heating, ventilation, air conditioning and refrigeration equipment. We recruit UK wide for sales, management and technical jobs.

WR is acting as an Employment Agency in relation to this vacancy