Air Conditioning Engineer

Mistral London; Greater London; On-site; GBP 35,000 - 48,000; Full time

Job summary

Mistral London is seeking an experienced Air Conditioning Engineer for a full-time, on-site role based in Greater London. You will install, maintain, and repair air conditioning and ventilation systems in commercial and residential properties, ensuring energy efficiency and reliable performance.

Daily tasks include diagnosing faults, servicing systems, performing upgrades, and completing safety checks. You will liaise with site contacts, explain work clearly, and maintain accurate service

Qualifications

• Experience with HVAC installation, maintenance, fault finding, and repair.
• Experience in commercial or residential properties.
• Experience with planned preventative maintenance and reactive call-outs.
• HVAC or mechanical engineering qualifications (NVQ, City & Guilds) advantageous.
• Health and safety compliance and F-Gas certification advantageous.
• Valid UK driving license and ability to travel across Greater London.

Responsibilities

• Install, maintain, and repair air conditioning and ventilation systems.
• Diagnose faults and perform routine servicing.
• Carry out system upgrades and safety checks.
• Provide clear explanations to customers and site contacts.
• Maintain accurate service records and documentation.
• Collaborate with the wider team to meet deadlines and service contracts.

Skills

HVAC systems

Fault finding

Maintenance

Repair

Building services

Facility management

Health and safety

Education

NVQ in HVAC

City & Guilds in HVAC

Job description

Company Description Mistral London is a leading air conditioning and ventilation company based in London with over 20 years of industry experience. The company specializes in the design and installation of air conditioning systems for a wide range of commercial and residential clients. In addition to installation, Mistral London offers comprehensive service contracts to maintain and care for installed units. The team focuses on delivering reliable, efficient climate control solutions and long-term customer support. Applicants can expect to join an established organization with a strong reputation for quality service and technical expertise.

Role Description The Air Conditioning Engineer role is a full-time, on-site position based in Greater London. The engineer will install, maintain, and repair air conditioning and ventilation systems in commercial and residential properties, ensuring optimal performance and energy efficiency. Daily tasks include diagnosing faults, carrying out routine servicing, performing system upgrades, and completing safety and compliance checks. The role also involves liaising with customers and site contacts, providing clear explanations of work carried out, and maintaining accurate service records and documentation. The engineer will work closely with the wider team to meet project deadlines and support service contract obligations.

Qualifications

• Candidates should possess skills in HVAC systems, including installation, maintenance, fault finding, and repair.
• Candidates should possess skills in Building Services and Building Maintenance, with experience working in commercial or residential properties.
• Candidates should possess skills in Facility Management (FM) and Maintenance & Repair, including planned preventative maintenance and reactive call-outs.
• Relevant technical qualifications in HVAC, refrigeration, or mechanical engineering (e.g., NVQ, City & Guilds, or equivalent) are beneficial.
• Experience with safe working practices, health and safety compliance, and appropriate certification (such as F-Gas) is advantageous.
• Strong problem-solving abilities, attention to detail, and the capacity to work independently and as part of a team are required.
• A valid UK driving license and the ability to travel across Greater London sites are beneficial.