Air Conditioning Engineer

Company logo
Mj Quinn
Multi‑disciplinary UK firm delivering telecoms, M&E, fire, lighting & cooling solutions across sectors.
Install, maintain and service HVAC systems across UK client sites.
21 days ago ago
Expert & Leadership (13+ years), Intermediate (4-7 years), Junior (1-3 years), Experienced (8-12 years)
Full Time
Oxfordshire, England, United Kingdom
Field
Company Size
1,400 Employees
Service Specialisms
Construction services
Project Management
Consulting
Engineering
Design
Technical Services
Turnkey
General Contractor
Sector Specialisms
Customer Connections
Building
Full Fibre Networks
In Life
Network Upgrades
Traffic Management
Cooling & Air Conditioning
AC-DC
Role
What you would be doing
fault diagnosis
cooling installation
commissioning
quality checks
client communication
report documentation
  • Take warranty calls from client representatives to fault find over a telephone call.
  • Maintain and build up a good working relationship with internal and external stakeholders including colleagues, customers, suppliers, and senior management teams.
  • To always promote a positive and professional image of the department, by adhering to company policies, procedures, and standards.
  • Identifying and rectifying faults.
  • Attend various types of premises to installation new various types of cooling units and associated systems / services.
  • Issue all paperwork associated with newly installed projects.
  • Work as part of an out of hours call out team on an agreed rota.
  • Communicate effectively with all other departments.
  • Attend client premise to de-gas existing DX air conditioning units.
  • Attend client premise to fault find and fix various types of cooling units.
  • Work as part of a larger team to develop working practices and procedures.
  • Inspecting, testing, certifying, and commissioning of all works completed.
  • Discuss the requirements with the customer / client.
  • Collection of key data and ensuring that it is captured within their job report.
  • Performing quality checks to ensure systems are working efficiently and safely.
What you bring
air conditioning
cscs
dbs check
full licence
computer literate
interpersonal
  • Have a high standard of numeracy.
  • A clear understanding and knowledge of British standard.
  • A legal right to work in the UK.
  • Willingness to continue training and development
  • Hold a full driving license with no more than 6 points and no bans within the last 12 months.
  • As a requirement for the Mechanical and Electrical Department an enhanced DBS check must be passed due to the client buildings being visited.
  • Enjoy a challenge, have excellent interpersonal skills and the ability to communicate at all levels.
  • Be computer literate.
  • Level 3 Diploma in Air Conditioning and Heat Pump Systems.
  • Experience in a previous role.
  • Be able to work efficiently and effectively as part of a team.
  • Have strong planning, organisation, and monitoring abilities.
  • Hold a valid CSCS card.
Benefits
  • Healthcare Cashback Plan.
  • Gym & Retail Discounts.
  • Parental Leave & Pay.
  • Employee Reward and Recognition.
  • Learning and Development Opportunities.
  • Company Van.
  • Employee Bonus Scheme.
  • Company Contribution Pension Scheme.
  • Employee Assistance Programme.
  • Life Assurance Benefit.
  • 33 days per annum, inclusive of bank holidays and company closures
  • Cycle to Work Scheme.
Training + Development
Information not given or found
Company
Overview
$750 M–$950 M
Yearly Revenue
Reflects strong foothold in integrated services across UK critical infrastructure.
  • MJ Quinn grew from dockside electrical and fire‑system installs to a national infrastructure specialist.
  • Now part of France’s Constructel/Visabeira group, it blends local roots with international expertise to serve the UK market.
  • It delivers turnkey design, build and maintenance projects—from telecom networks and M&E systems to fire safety, lighting and cooling.
  • Clients span public services, retail, transport, education and hospitality, with projects underpinned by full‑fibre Openreach contracts.
Culture + Values
  • Safety First: We are committed to providing a safe and healthy environment for everyone.
  • Quality Focus: We deliver high-quality services and exceed our customers' expectations.
  • Customer-Centric: We put the needs and interests of our clients at the heart of everything we do.
  • Integrity: We act with honesty and uphold the highest ethical standards.
  • Collaboration: We believe in working together, as a team, to deliver successful outcomes.
  • Innovation: We embrace new ideas, technologies, and ways of working to drive efficiency and continuous improvement.
Environment + Sustainability
Net Zero 2050
Carbon Emissions Target
The company aims to achieve net zero carbon emissions by the year 2050, demonstrating a commitment to climate action and sustainability.
  • Committed to reducing environmental impact through sustainability initiatives.
  • Aim to reduce energy consumption across operations and use sustainable materials wherever possible.
  • Projects incorporate eco-friendly practices for long-term environmental benefits.
Inclusion & Diversity
  • We are committed to creating a workplace that is diverse, inclusive, and equitable for all employees.
  • We encourage gender diversity in all roles and actively promote opportunities for women in leadership.
  • MJ Quinn fosters an inclusive culture where all employees feel valued and respected.
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Air Conditioning Engineer at Mj Quinn in Oxfordshire, England, United Kingdom