HVAC/Refrigeration Technician (Field Based)

Aggreko, LLC; Dumbarton; On-site; GBP 32,000 - 46,000; Full time

Benefits offered by this job

Generous pension plan

Annual leave 30 days + 3 holidays (buy

Overtime opportunities

Training and development pathways

Volunteer days

Employee Assistance Programme

Job summary

Aggreko is seeking a Field Based HVAC/Refrigeration Technician to service, maintain and repair our temperature control equipment from the Dumbarton depot. You will diagnose faults, ensure readiness for hire, and support inventory and procurement to meet customer needs.

You'll work in a fast-paced environment, prioritise safety, and develop your skills across compressors, steam generators, heaters and boilers with ongoing training and development opportunities.

Qualifications

• City & Guilds/ONC Level 3 or equivalent engineering qualification.
• F‑Gas certification with CITB Brazing qualification.
• Strong fault-finding skills and sound technical knowledge of HVAC or temperature control equipment.
• Proficient in Microsoft Office and general PC‑based systems.
• Well organised, customer‑focused, and able to manage expectations effectively in a fast‑paced environment.

Responsibilities

• Service, maintain, troubleshoot and repair a range of equipment, including chillers, air handling units, pumps and air conditioning systems.
• Prepare equipment for hire and transfer, ensuring it is tested, compliant and available on time to meet customer requirements.
• Carry out routine depot servicing, support inventory management, and coordinate with suppliers and procurement to maintain stock levels.
• Champion high standards of safety, quality and service delivery, ensuring compliance with all QHSE procedures and regulations.
• Provide technical expertise to colleagues and customers, support apprentice development, and benefit from opportunities to expand into specialist equipment such as compressors, steam generators, heaters and boilers.

Skills

HVAC systems knowledge

Fault finding

Customer-focused service

Organised

Education

City & Guilds/ONC Level 3 or equivalent

F‑Gas certification

CITB Brazing qualification

Tools

Microsoft Office

Job description

Bring your energy to Aggreko as a HVAC/Refrigeration Technician (Field Based) based out of our Dumbarton depot. As a HVAC/Refrigeration Technician, you'll play a key role in maximising the reliability, performance and availability of Aggreko's temperature control fleet through expert maintenance, fault diagnosis and repairs, helping our customers keep their operations running smoothly. Power without pause. Heating, cooling and oil-free air without end. We keep our customers’ worlds on. From world-class events that last a few weeks to mining operations and remote communities who rely on us for decades.

What you’ll do as a HVAC/Refrigeration Technician:

• Service, maintain, troubleshoot and repair a range of equipment, including chillers, air handling units, pumps and air conditioning systems.
• Prepare equipment for hire and transfer, ensuring it is tested, compliant and available on time to meet customer requirements.
• Carry out routine depot servicing, support inventory management, and coordinate with suppliers and procurement to maintain stock levels.
• Champion high standards of safety, quality and service delivery, ensuring compliance with all QHSE procedures and regulations.
• Provide technical expertise to colleagues and customers, support apprentice development, and benefit from opportunities to expand into specialist equipment such as compressors, steam generators, heaters and boilers.

You are:

• City & Guilds, ONC Level 3, or equivalent engineering qualification.
• F‑Gas certified with CITB Brazing qualification.
• Strong fault‑finding skills and sound technical knowledge of HVAC or temperature control equipment.
• Proficient in Microsoft Office and general PC‑based systems.
• Well organised, customer‑focused, and able to manage expectations effectively in a fast‑paced environment.

Here’s what you’ll get:

• A highly competitive salary and comprehensive benefits package, including a generous pension plan, annual bonus opportunities, and Life Assurance.
• Annual leave allowance of 30 days plus 3 public holidays with the flexibility to buy or sell additional days to suit your lifestyle.
• Opportunity for overtime based on business demand.
• Ongoing training and personalised development pathways to help you grow your skills and progress in your career.
• Paid volunteering days, giving you the chance to make a positive impact in your local community.
• Access to our Employee Assistance Programme, offering confidential support and resources to promote your wellbeing and a healthy work–life balance.

Equal employment opportunity

We welcome people from different backgrounds and cultures, and respect people’s unique skills, attitudes and experiences.

We encourage everyone to be themselves at work because we know that’s how we do our best, for each other, for our customers, for the communities where we work, and for our careers.

We are an equal opportunity employer.

If you apply for a role at Aggreko, we will consider your application based on your qualifications and experience, and not on your race, colour, ethnicity, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

At Aggreko, we provide energy solutions so communities can thrive and businesses can grow. We bring power, heat and cooling to customers and communities wherever they need it. No two days are the same. We work in dynamic environments and offer a wide range of opportunities for motivated people to enrich their lives and communities. If you are prepared to give us your best, you can learn and grow quickly. We are building a culture and an environment where everyone can be at their best. We encourage everyone to be themselves at work because we know that’s how we achieve our potential. Join us, bring your energy, and grow your career.

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