Commercial Air Conditioning & Ventilation Engineer
Location: Mobile role – Greater London
Hours: 40 hours per week on site (with overtime available) (no pressure to do more than 40 hours per week)
Salary: £36,000 – £50,000 (DOE) + door-to-door travel + enhanced overtime rates


The Opportunity
An established and highly regarded HVAC services provider is seeking a skilled Commercial Air Conditioning & Ventilation Engineer to join its growing operations team.
This is a dynamic, field-based role where no two days are the same. You’ll work across a diverse portfolio of commercial environments, including office spaces, leisure facilities, healthcare settings, and educational sites, delivering high-quality maintenance and repair services.
You’ll be trusted to manage your workload, supported by a well-organised office team, while representing a company that values professionalism, teamwork, and long-term relationships with both clients and employees.


What You’ll Be Doing
*Carrying out planned preventative maintenance (PPM) on a wide range of HVAC systems, including AHUs
*Diagnosing faults and delivering effective repair solutions
*Pressure testing, leak detection, evacuation, and refrigerant recharging in line with regulations
*Replacing and upgrading components where required
*Using manufacturer software to assist with system diagnostics
*Checking and optimising system controls (basic BMS understanding required)
*Accurately recording works via a mobile field management system
*Communicating clearly with clients on-site, providing updates and professional advice
*Participating in an on-call rota for out-of-hours support


Requirements


*Proven experience as a commercial HVAC engineer
*Strong fault-finding and problem-solving skills
*Excellent communication and customer-facing ability
*A proactive, team-oriented mindset
*High attention to detail, especially in reporting and compliance
*A strong commitment to safety and professional standards


Essential Qualifications
*City & Guilds 2079 F-Gas Category 1 (mandatory)
*NVQ Level 2 or 3 in Refrigeration & Air Conditioning (or equivalent)
*Full UK driving licence
*CSCS card (or willingness to obtain)

Desirable: IPAF, PASMA, and manufacturer training certifications
Benefits


*Door-to-door paid travel
*Overtime at 1.5x (and up to 2x for evenings/Sundays)
*Plenty of Saturday work available if wanted
*Structured training programme (including CSCS, IPAF, PASMA, and manufacturer courses)
*Regular performance and development reviews
*23 days holiday + bank holidays
*Supportive, team-focused working environment
*Recognition initiatives and a positive workplace culture


Why Join?
You’ll be part of a business that genuinely values its engineers—where trust, collaboration, and high standards drive everything they do. With a strong pipeline of work and a commitment to ongoing development, this is an excellent opportunity for an engineer looking to build a long-term, rewarding career.


IND25