Package & Benefits £45,000 £60,000 OTE (dependent on experience) 40-hour working week Overtime opportunities available Fully expensed company vehicle (Ford Ranger) 25 days holiday bank holidays Private healthcare (after 1 year of service) Attendance bonus scheme Pension scheme Ongoing training and development Requirements Proven experience working with HVAC / chiller systems Background in service, maintenance, or commissioning F-Gas qualification (essential) Ammonia experience (desirable) Strong fault-finding and diagnostic skills Ability to work independently in a field-based role Full UK driving licence The Role An opportunity has arisen for an experienced Service & Commissioning Engineer to join a growing engineering team, working across commercial sites, primarily within the supermarket sector. This role involves commissioning, testing, and optimising HVAC and heat pump systems, ensuring they operate efficiently and in line with design specifications and regulatory standards. Key Responsibilities Commissioning HVAC and heat pump systems Fault finding, troubleshooting, and system optimisation Testing, balancing, and performance verification Working with BMS and control systems (including Carel) Carrying out planned and reactive maintenance Producing commissioning reports and documentation Ensuring compliance with F-Gas and Health & Safety standards Providing a high level of service to clients on site The Company You will be joining a well-established and growing business, known for delivering high-quality engineering services across commercial environments. The company offers a supportive team culture, strong job security, and clear opportunities for long-term progression. Apply Now If you are an experienced HVAC or Chiller Engineer looking to move into a commissioning-focused role, or already working in commissioning and seeking a new opportunity, apply today or get in touch for more information.