HVAC Testing & Balancing (TAB) EngineerAbout Our ClientOur client is a nationally recognised market leader providing commissioning and engineering services across life sciences, healthcare, data centres, and commercial projects. With a strong focus on technical precision, compliance, and collaboration, they ensure building systems are delivered to the highest performance and safety standards.About the RoleThey are now seeking an experienced HVAC Testing & Balancing (TAB) Engineer to join their commissioning team. The role involves carrying out air and water balancing, system testing, and commissioning services on HVAC installations in line with project specifications and industry standards (e.g., CIBSE, NEBB, BSRIA). This is a field-based role with travel to client sites across Ireland.Short-term contracting is also available for candidates seeking onsite project-based work in Ireland.Key ResponsibilitiesPerform testing, adjusting, and balancing (TAB) of HVAC systems including air and hydronic systems.Verify and document airflow and water flow to design specifications.Conduct system performance assessments including airflow, static pressure, pre-commissioning, commissionability studies, and water flow measurements.Identify and troubleshoot system performance issues, providing recommendations for corrective action.Interpret mechanical drawings and specifications to verify design and installation compliance.Collaborate with contractors, engineers, and commissioning teams to resolve technical issues.Conduct site inspections and audits pre- and post-installation.Prepare accurate TAB records and final balancing reports in line with project requirements and standards (e.g., CIBSE Code A, BSRIA, NEBB).Use TAB equipment such as manometers, anemometers, flow hoods, and pressure gauges.Maintain calibration of instruments and ensure tools are in proper working condition.Ensure all work is carried out safely and in compliance with site H&S policies, HSE regulations, and relevant standards.Support commissioning activities and functional performance testing.RequirementsEssentialMinimum 23 years experience in HVAC testing, commissioning, or balancing (TAB).Strong understanding of HVAC systems and schematics (AHUs, FCUs, VAVs, pumps, chillers, boilers).Proficiency in using TAB tools and instruments.Engineering qualification or certification by CIBSE preferred (or ability to obtain).Proficient in reading HVAC drawings, schematics, and specifications.Full clean driving licence (role requires travel to multiple sites).Strong verbal and written communication skills.Excellent attention to detail and problem-solving ability.Ability to work independently and manage multiple projects.DesirableTAB certification from a recognised body (NEBB, AABC, BSRIA, or equivalent).Familiarity with Building Management Systems (BMS/BAS) and control strategies.Experience in mission-critical environments such as cleanrooms, data centres, labs, or healthcare.Proficiency with balancing instruments (Shortridge, TSI).Experience with air tightness testing or cleanroom certification.IOSH or Safe Pass certification.Experience supervising or mentoring junior engineers or technicians.Working ConditionsField-based role with regular travel to client sites nationwide.May involve occasional out-of-hours or weekend work depending on project requirements.Full PPE and specialised equipment provided.Whats on OfferCompetitive salary and benefits package.Opportunities for professional certification and career growth.Exposure to leading-edge projects across data centres, healthcare, and life sciences.Supportive team environment with scope for progression.Company vehicle and travel expenses (where applicable).