How to become an air-conditioning or Refrigeration engineer
Official title: Air-conditioning/Refrigeration engineer
Also called: Air-conditioning and mechanical ventilation (ACMV) design engineer, Air-conditioning and mechanical ventilation (ACMV) service engineer, Air-conditioning and refrigeration engineer, Air-conditioning engineer, Heating, ventilation, air-conditioning (HVAC) design engineer, Heating, ventilation, air-conditioning (HVAC) service engineer, Mechanical engineer (heating, ventilation and refrigeration), Refrigeration engineer, Air-conditioning and mechanical ventilation (ACMV) service engineer
Air-conditioning/Refrigeration engineer studies, designs and advises on heating, ventilation and refrigeration systems and equipment, and plans and supervises their development, manufacture, installation, maintenance and repair. He/she specialises in systems and equipment for heating, ventilating and air-conditioning industrial structures and commercial, residential and other buildings, and for making ice and cooling storage places, including ships’ cargo holds.
Main tasks
- Advising on and designing superstructures and propulsion systems of mechanical plant and equipment for the release, control and utilisation of energy, heating, ventilation and refrigeration systems, steering gear, pumps, and other mechanical equipment
- Establishing control standards and procedures to ensure efficient functioning and safety of machines, machinery, tools, motors, engines, industrial plant, equipment, or systems
- Ensuring that equipment, operation and maintenance comply with design specifications and safety standards
Ways in
- University: Engineering degrees, Offered by 4 universities in Singapore
- Licence or registration: Anyone can work as an engineer, but only a registered Professional Engineer with a practising certificate may supply professional engineering services, such as signing off civil, mechanical, electrical or chemical engineering plans submitted to the authorities. Registration needs an approved degree, at least four years of practical experience, the PEB's Fundamentals and Practice of Professional Engineering exams, and an interview. Law: Professional Engineers Act 1991. Regulator: Professional Engineers Board Singapore (PEB) (https://www1.peb.gov.sg).
Pay · Outlook · AI and this job
- Median pay: $78,036 a year. The middle half earn $65,028 to $109,272 a year.
- Generative AI can do relatively little of this work, by the ILO's global estimate.
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Questions people ask
How do I become an air-conditioning or Refrigeration engineer?
Ways in include: Engineering degrees.
How much does an air-conditioning or Refrigeration engineer earn in Singapore?
Median full-time pay is $78,036 a year (Ministry of Manpower (via data.gov.sg)). The middle half earn $65,028 to $109,272.
Will AI change the work of an air-conditioning or Refrigeration engineer?
Generative AI can do relatively little of this work, by the ILO's global estimate.
Sources
- Ministry of Manpower (via data.gov.sg): Resident Occupational Wages (Occupational Wage Survey) (June 2024 (data.gov.sg update 2026-04-01)), Singapore Open Data Licence v1.0, retrieved 4 October 2026
- International Labour Organization, Generative AI and Jobs: A Refined Global Index of Occupational Exposure (ILO Working Paper 140, Gmyrek et al.) (ILO Working Paper 140, May 2025, Annex Table A1), CC BY 4.0, retrieved 4 October 2026
Updated 4 October 2026