Refrigeration Engineer

Install and maintain commercial fridges, freezers and cold rooms in food, pharma and retail.

This UK refrigeration engineer career guide covers what the role involves day to day, typical salary at each stage, the usual entry route, the skills employers expect, and related careers worth comparing.

Quick facts

Starting salary
£25,000 - £35,000
Mid-career salary
£40,000 - £55,000
Senior salary
£60,000 - £80,000
Work environment
On-site, hands-on, often outdoors
Time to entry
2 - 4 years (apprenticeship)
Degree required
Not required - apprenticeship route
Category
Skilled Trades

What a Refrigeration Engineer does

Install and maintain commercial fridges, freezers and cold rooms in food, pharma and retail.

  • Commercial Refrigeration - Service supermarket and food retail systems.
  • Industrial Refrigeration - Ammonia and CO2 systems in cold storage and food production.
  • Heat Pumps - Install and service air-source and ground-source pumps.
  • Air Conditioning - Split, VRF and chiller systems for commercial buildings.

How to become a Refrigeration Engineer

  1. Look up Refrigeration Engineer roles on LinkedIn or Indeed and read 5 real job ads
  2. Talk to someone already working as a Refrigeration Engineer - even a 15-minute call helps
  3. Find one beginner course or qualification used by people in this role
  4. Build one small piece of evidence you've explored this (project, shadowing, short course)
  5. Apply to one entry-level role or related opportunity within the next month

Key skills

  • F-Gas certification
  • Refrigeration cycles
  • Electrical basics
  • Fault diagnosis
  • Driving licence