AC Installation Engineer

Thermaticenergy; United Kingdom; Remote; GBP 42,000 - 54,000; Full time

Benefits offered by this job

33 days holiday (inc bank holidays)

Auto-enrolment Pension

Professional development opportunities

Death in Service Insurance 4X salary

Private Medical Insurance

Dental & Optical cash back

Employee Assistance Programme

Virtual GP support

Health discounts

Annual health screening

Enhanced Family Leave

Job summary

Thermatic is seeking an AC Installation Engineer to join the Projects Team. You will install, commission, and handover air conditioning and ventilation systems across UK commercial projects.

The role requires frequent nationwide travel and overnight stays with a focus on safety, quality, and customer satisfaction. Fully remote working arrangement noted; you will be supported by project teams and use digital tools for reporting and documentation.

Qualifications

• F-Gas Category 1 certification is essential.
• NVQ Level 2/3 in Air Conditioning and Refrigeration (or equivalent).
• Valid CSCS/ECS card.
• Health and safety training (e.g., Manual Handling, Working at Height).
• Experience with mobile job systems and digital commissioning platforms.
• Full UK driving licence.

Responsibilities

• Install a wide range of AC systems in commercial environments.
• Fit ductwork, pipework and ventilation components.
• Carrying out testing, evacuation, pressure checks, and commissioning.
• Ensure all works meet F-Gas regulations, health and safety standards.
• Liaise with project and site teams to align with schedules.
• Use digital tools to complete installation reports and handover documents.
• Mentor junior engineers or apprentices on best practices.
• Support IMS continuous improvement and comply with RAMS.

Skills

Technical installation

Reading drawings

Reporting

Communication

Problem-solving

Time management

Education

NVQ Level 2/3 in Air Conditioning & Refrigeration

F-Gas Category 1

CSCS/ECS card

Health & safety training

Tools

Mobile job systems

Digital commissioning platforms

Job description

We are looking for an AC Installation Engineer to join the Projects Team at Thermatic.

AsaThermaticAC Installation Engineer, youare responsibleforcarryingout the safe, efficient, and high-quality installation, commissioning, and handover of air conditioning and ventilation systems across a range of commercial HVAC projectsacross the UK. The role is critical in ensuring customer satisfaction and project delivery to specification and compliance standards.

At Thermatic Technical FM weprovide full UK coverage across Hard FM services to large commercial clients. Our mobile engineers are supported by account teams at our Head Office, delivering reactive and planned maintenance, as well as project installations.

The Benefits:

• 33 days holiday (inc bank holidays) + a day off on your Birthday
• Auto-enrolment Pension
• Opportunities for continued professional development
• Death in Service Insurance @ 4 X salary
• Extensive Healthcare & Wellbeing provisions including:
  • Private Medical Insurance (no excess)
  • Dental & Optical cash back scheme
  • Employee Assistance Programme
  • Access to virtual GP support
  • Health discounts
  • Access to annual health screening
• Enhanced Family Leave policies

Hours & Location of Work:

• Location: Fully Remote.
• Travel: Frequent UK-wide travel and regular overnight stays. 90% travel through the week.

Responsibilities Include:

• Installinga wide range of AC systems including split, multi-split, VRV/VRF, and packaged units in commercial environments.
• Fittingductwork, pipework, and associated ventilation components according to design specifications.
• Carryingout testing, evacuation, pressure checks, and full commissioning of AC systems.
• Ensuringall works meet F-Gas regulations, health and safety standards, and internal quality controls.
• Liaisingwith project and site teams to ensure installations align with programme timelines and client expectations.
• Usingdigital tools to complete installation reports, commissioning data, and client handover documents.
• Diagnosingand reportinginstallation or design issues and support with resolution.
• Maintainingaccuraterecords and ensure all relevant documentation issubmittedon time.
• Adheringto site RAMS and ensure compliance with all method statements and permit requirements.
• Supportingsite inspections, snagging, and client demonstrations asrequired.Mentoring junior engineers or apprentices on best practice installation methods.
• Follow all requirements and procedures as laid out, andparticipateactively in the continuous improvement of, the IMS.
• The roleoperateson a nationwide basis and requires regular travel and overnight stays in line with business needs.

Experience & Qualifications:

• In-depth understanding of commercial AC systems, installation processes, and compliance standards.
• Working knowledge of ventilation systems and associated controls.
• Knowledge of F-Gas regulations, pressure testing procedures, and refrigerant handling.
• Understanding of system commissioning, documentation, and digital tools used in installation projects.
• Proven experience in commercial AC and ventilation system installation.
• Recognised industry qualifications:
• F-Gas Category 1 certification (essential).
• NVQ Level 2 or 3 in Air Conditioning and Refrigeration (or equivalent).
• Valid CSCS/ECS card.
• Relevant health and safety training (e.g., Manual Handling, Working at Height).
• Experience using mobile job systems and digital commissioning platforms.
• Full UK driving licence.

Required Skills:

• Strong technical installation skills across AC and ventilation system types.
• Ability to read and interpret mechanical drawings and specifications.
• Accurate in completing reports, certificates, and commissioning sheets.
• Clear communicator able to liaise confidently with engineers, clients, and project managers.
• Proactive in problem-solving and resolving site-based issues.
• Able to manage time effectively and adapt to project timelines.

Our People:

Our people make us different. We’re a diverse, passionate team that values independent thinking and collaborative doing. We support growth through apprenticeships, professional qualifications, management training, and on-the-job learning. As we grow, we’re looking for top talent to help us achieve our goals and reflect our values of Integrity, Passion, Courage, Agility, & Inclusivity.

Diversity & Inclusion:

Thermatic Group is an Equal Opportunities Employer. We are committed to fostering a diverse and inclusive workplace. A copy of our Equality, Diversity & Inclusion Policy is available upon request.

Guaranteed Interview Commitment:

As part of our commitment to improving employment opportunities for ex-military personnel, we offer guaranteed interviews to those who meet the role criteria and the guaranteed interview scheme.