Apprentice Air-conditioning and Refrigeration Engineer

COMMERCIAL MAINTENANCE SERVICES UK LIMITED

Bath, Bristol

Closes on Tuesday 1 September 2026

Posted on 21 July 2026


Summary

As an apprentice, you’ll work at a company and get hands-on experience. You’ll gain new skills and work alongside experienced staff.

Wage

£16,640 for your first year, then could increase depending on your age

National Minimum Wage rate for apprentices

Minimum wage rates (opens in new tab)

Training course
Refrigeration air conditioning and heat pump engineering technician (level 3)
Hours
Monday - Friday 8.00am - 4.30pm.

40 hours a week

Start date

Monday 28 September 2026

Duration

3 years

Positions available

1

Work

Most of your apprenticeship is spent working. You’ll learn on the job by getting hands-on experience.

What you'll do at work

  • Learn how to service, maintain and install commercial air conditioning and refrigeration units
  • Problem solve and repair identified faults on systems
  • Work on site environments, on large and small commercial sites to install various Air Conditioning & Refrigeration systems
  • Carry out pre-planned repair works on Air Conditioning equipment
    Understand customer requirements to ensure successful
  • delivery / installation / maintenance of works

Where you'll work

You can select which locations you want to apply for in your application on Find an apprenticeship.

This apprenticeship is available in these locations:

  • Avon Street, Bath, BA1 1UP
  • St. Georges Road, Bristol, BS1 5UA

Training

Apprenticeships include time away from working for specialist training. You’ll study to gain professional knowledge and skills.

Training provider

BATH COLLEGE

Training course

Refrigeration air conditioning and heat pump engineering technician (level 3)

Understanding apprenticeship levels (opens in new tab)

What you'll learn

Course contents
  • Comply with health and safety, regulations and standards. Apply safe systems of work, including carrying out a risk assessment.
  • Comply with environmental and sustainability regulations and standards for example prevention of refrigerant emissions, segregate resources for reuse and, recycling and disposal of waste.
  • Position, fix, joint and test, pipework and electrical circuits.
  • Test, charge with refrigerant and commission vapour compression systems.
  • Test and commission electrical and electronic control systems applicable to vapour compression systems.
  • Interpret information and data from log books and diagrams.
  • perform servicing, maintenance, fault diagnosis and rectification procedures and techniques on vapour compression systems including routine and reactive maintenance, installation of components and safe electrical isolation of supply.
  • Perform routine service, maintenance, fault diagnosis and rectification procedures and techniques on electrical and electrical control systems applicable to vapour compression systems including carrying out safe isolation procedures.
  • Decommission vapour compression systems, safe recovery and disposal of equipment, hazardous waste refrigerant transfer.
  • Decommission electrical and electronic systems applicable to vapour compression systems.
  • Adjust vapour compression system operating parameters to achieve reductions in carbon emissions.
  • Maximise performance of vapour compression systems by determining heating and cooling loads and selecting and balancing components and systems.
  • Retrofit and retro fill existing equipment to lower GWP refrigerants.
  • Mitigate risks of refrigerants including environmental, toxicity and flammability hazards.
  • Identify and use tools and equipment.
  • Communicate with others verbally and in writing.
  • Complete a customer handover.
  • Work collaboratively with clients or stakeholders to solve problems.
  • Apply project leadership techniques and principles.
  • Use information and digital technology and comply with GDPR and cyber security regulations.
  • Apply ethical principles.
  • Comply with health and safety, regulations and standards. Apply safe systems of work, including carrying out a risk assessment.
  • Comply with environmental and sustainability regulations and standards for example prevention of refrigerant emissions, segregate resources for reuse and, recycling and disposal of waste.
  • Position, fix, joint and test, pipework and electrical circuits.
  • Test, charge with refrigerant and commission vapour compression systems.
  • Test and commission electrical and electronic control systems applicable to vapour compression systems.
  • Interpret information and data from log books and diagrams.
  • perform servicing, maintenance, fault diagnosis and rectification procedures and techniques on vapour compression systems including routine and reactive maintenance, installation of components and safe electrical isolation of supply.
  • Perform routine service, maintenance, fault diagnosis and rectification procedures and techniques on electrical and electrical control systems applicable to vapour compression systems including carrying out safe isolation procedures.
  • Decommission vapour compression systems, safe recovery and disposal of equipment, hazardous waste refrigerant transfer.
  • Decommission electrical and electronic systems applicable to vapour compression systems.
  • Adjust vapour compression system operating parameters to achieve reductions in carbon emissions.
  • Maximise performance of vapour compression systems by determining heating and cooling loads and selecting and balancing components and systems.
  • Retrofit and retro fill existing equipment to lower GWP refrigerants.
  • Mitigate risks of refrigerants including environmental, toxicity and flammability hazards.
  • Identify and use tools and equipment.
  • Communicate with others verbally and in writing.
  • Complete a customer handover.
  • Work collaboratively with clients or stakeholders to solve problems.
  • Apply project leadership techniques and principles.
  • Use information and digital technology and comply with GDPR and cyber security regulations.
  • Apply ethical principles.

Training schedule

You will attend a day release course once a week at Bath College.

Requirements

Essential qualifications

GCSE in:

  • English (grade 4)
  • Maths (grade 4)

Share if you have other relevant qualifications and industry experience. The apprenticeship can be adjusted to reflect what you already know.

Skills

  • Communication skills
  • IT skills
  • Attention to detail
  • Organisation skills
  • Customer care skills
  • Problem solving skills
  • Number skills
  • Logical
  • Team working

Other requirements

Travel required around the local area and occasional overtime. Full Driving Licence Essential.

About this employer

Established in 2000, CMS is a privately owned national market leader in Facilities Maintenance. With Engineering hubs located throughout the UK, a team of over 300 staff members, CMS offers a range of integrated services, including reactive and planned Gas, Heating, Plumbing, Air-Conditioning, Electrical, Renewables and Catering Services. Awarded as one of the Top 20 fastest growing companies by the Journal's Fastest 50 companies in 2020, CMS continue to grow at pace.

http://www.cmsltd.co.uk (opens in new tab)

Company benefits

Private Healthcare Pension, 33 Days annual leave (including bank holidays).

After this apprenticeship

Your earnings can increase over time with an apprenticeship. Find out about potential future pay (opens in new tab).

Progression to fully qualified Air-conditioning Engineer.

Ask a question

The contact for this apprenticeship is:

COMMERCIAL MAINTENANCE SERVICES UK LIMITED

Geoff Barrass

geoff.barrass@cmsltd.uk.net

07940957511

The reference code for this apprenticeship is VAC2000043880.

Apply now

Closes on Tuesday 1 September 2026