Overview

Base pay range is provided by Equans UK & Ireland. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Job Title: Mobile A/C Engineer

Location: South of London and surrounding areas (Field-Based)

Business Unit: MTS South

Working Hours: Monday to Friday, 8:00 AM - 5:00 PM

Salary: £40,000 - £44,700 per annum

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

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 between £40,000 - £44,700
• 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

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.

Seniority level

• Entry level

Employment type

• Full-time

Job function

• Industries: Commercial and Industrial Machinery Maintenance, Electronic and Precision Equipment Maintenance, and Repair and Maintenance

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