Refrigeration & Air Conditioning Technician

JLL Refrigeration & Air Conditioning Technician

As a JLL Refrigeration & Air Conditioning Technician, your responsibilities include:

• Carrying out planned preventive maintenance (PPM), proactive, and reactive work on a range of industrial utilities and HVAC equipment, including:
  • Air Handling Units (AHUs)
  • Chillers (water-cooled and air-cooled, including large centrifugal and screw chillers)
  • Refrigeration systems (e.g., stand-alone fridge/freezers, blast freezers)
  • Heating systems (LPHW, LTHW, steam)
  • Compressed air systems
• Ensuring all client equipment is in efficient and effective working order and complies with statutory regulations, JLL policies, and H&S requirements.
• Monitoring and maintaining accurate maintenance records and completing all necessary documentation on time within JLL's facility management systems.
• Liaising with specialists and suppliers for industry requirements and parts procurement.
• Undertaking contractor control duties on behalf of JLL clients.
• Supporting JLL's commitment to sustainability and energy efficiency in all maintenance activities.

• A relevant trade qualification or an apprenticeship in an Electrical, Mechanical, or HVAC discipline.
• Relevant certifications, such as a Refrigeration F-GAS 2079 Certificate.
• Proven hands‑on experience in the maintenance and troubleshooting of refrigeration and HVAC equipment, often within commercial office buildings, industrial facilities, pharmaceutical environments, or data centres.
• A full, clean driving licence (for mobile/field‑based roles).
• Strong problem‑solving, analytical, and communication skills with the ability to work effectively within JLL's integrated facility management framework.

On‑site – Slough, G

If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements. We’re interested in getting to know you and what you bring to the table!

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you’re pursuing.

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Jones Lang LaSalle (“JLL”) is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process – including the online application and/or overall selection process – you may email us at  This email is only to request an accommodation.

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