Lead HVAC Commissioning Engineer

Location
London/South London area
Hours
40 hours per week plus travel and overtime at weekends and other times
Salary
£45,000 - £55,000 per annum, depending on experience
About the Role
Ph Water & Air Technologies is seeking a Lead HVAC Commissioning Engineer to join our expanding team. You will be responsible for commissioning HVAC systems across a range of commercial, industrial, and residential projects. Your role will be vital in ensuring HVAC systems are installed, tested, and fully operational in accordance with client specifications, health and safety regulations, and industry standards.
Key responsibilities include commissioning, testing, and balancing HVAC systems to meet design specifications and project requirements. You will perform initial checks, troubleshoot, and adjust systems for optimal efficiency. Coordination with project managers, engineers, and subcontractors during installation and commissioning is essential, as is providing technical support and guidance to clients and team members.
You will conduct air and water balancing by adjusting dampers, valves, and air handling units, ensuring compliance with all relevant codes, regulations, and health and safety legislation. Additionally, you will prepare comprehensive commissioning documentation, including test results and system configurations, while identifying opportunities to enhance system performance or reduce energy consumption.
PH Water & Air Technologies has been in business since 2004 and prides itself on quality workmanship, strong client relationships, and supporting team growth through ongoing training and development. Join us and be part of a company that values your skills and work-life balance.
Experience
Proven experience as an HVAC Commissioning Engineer with strong technical knowledge of HVAC systems including chilled water, heating, ventilation, ASHP/CHP systems. Familiarity with HVAC commissioning tools and BMS systems (e.g., Trend) is essential.
About you
Strong problem-solving abilities with excellent communication and interpersonal skills. Ability to work independently or collaboratively with clients, contractors, and stakeholders. Health and safety aware with a full UK driving licence and flexibility to travel to various sites. Capability to mentor junior engineers and support training as needed.
Qualifications
Relevant qualifications such as CSA, NVQ Level 3 in HVAC, City & Guilds or equivalent. Solid understanding of industry standards and regulations including BSRIA, CIBSE, and HVCA commissioning practices.
Benefits
Company pension, Healthcare, 25 days annual holiday plus public holidays, financial loyalty bonus, employee referral bonus scheme offering up to £1,500 for successful recommendations.
Ph Water & Air Technologies





