Job Title: Mobile A/C Engineer
Location: South of England (Field-Based)
Business Unit: MTS South
Working Hours: Monday to Friday, 8:00 AM – 5:00 PM
About the Role
Are you an experienced Air Conditioning Engineer looking for a new challenge in a dynamic and fast-paced environment? EQUANS is seeking a Mobile A/C Engineer to join our MTS South team, supporting a variety of critical sites across the South of England.
This is a great opportunity to play a key role in maintaining essential temperature control systems, minimising downtime, and delivering a first-class service to our clients. If you’re technically skilled, self-motivated, and thrive in a mobile role with real responsibility. This could be your next career move.
Key Responsibilities
Fault-finding and repair of air conditioning systems, refrigeration units, chiller plants, and associated controls
Maintain and update F-Gas logbooks, ensuring accurate records of refrigerant use and leak testing
Carry out installation, pressure testing, vacuum dehydration, and commissioning of A/C systems
Oversee and coordinate subcontractor works on site
Ensure compliance with health, safety, and environmental regulations, including completion of all required documentation
Complete real-time job updates using CAFM systems via PDA/tablet
Diagnose system defects, prepare quotations, and liaise with contract managers and clients
Participate in an out-of-hours call-out rota to provide emergency support when needed
Work flexibly and professionally, maintaining a high standard of presentation and communication on client sites
What We’re Looking For
Qualifications and Experience:
Recognised apprenticeship (EITB, CITB) or equivalent technical qualifications
Minimum NVQ Level 2 in Air Conditioning and Refrigeration
C&G 2079-11 F-Gas Category 1 qualification (ODS regulations)
Experience working with chillers, cold rooms, VRV/VRF systems, AHUs, cooling towers, and BMS systems
Comfortable reading and interpreting mechanical and electrical schematics
L8 Awareness (Legionella)
Health & Safety qualification (e.g. NEBOSH/IOSH) is advantageous
Excellent verbal and written communication skills
Full UK driving licence required
Why Join Us?
At EQUANS, we believe in investing in our people. When you join us, you’re part of a global organisation committed to innovation, sustainability, and development.
We offer:
Competitive salary
Ongoing training and professional development
Opportunity to work across a diverse portfolio of sites
Supportive team culture with career progression routes
Access to tools, technology, and a structured approach to maintenance excellence
About EQUANS
EQUANS is a global leader in energy, technical, and facilities services, with more than 100,000 employees in over 50 countries. In the UK & Ireland, our 13,500-strong team works across public and private sectors to provide smart, sustainable solutions that support the transition to net zero. EQUANS is part of the Bouygues Group, one of the world’s most respected names in construction and engineering.
Ready to Apply?
If you're a skilled A/C engineer ready for your next challenge, we'd love to hear from you. Submit your CV and a short cover letter detailing your relevant experience.
Please note: Applicants must have the right to work in the UK. This role involves travel across multiple sites and participation in an out-of-hours call-out rota.
