Mechanical QA Resident Engineer

Cardiff, South Glamorgan Connect With Limited Mechanical QA Resident Engineer - Cardiff - 1 year contract minimum Role Overview We are seeking an experienced Mechanical QA Resident Engineer to provide independent and structured technical quality assurance across the mechanical building services installations for the prestigious project in Cardiff. The role will provide progressive inspection and technical review throughout the construction period, with the objective of identifying non-conforming works, workmanship issues and departures from the approved project requirements at the earliest practical opportunity. The Mechanical QA Resident Engineer will act as an important link between the design, quality and construction teams, ensuring that the installed mechanical services reflect the approved design intent, Employer's Requirements, project specifications, technical submissions, benchmarks and applicable standards. This is a design and technically focused QA role, rather than a purely inspection or snagging position. The successful candidate must be capable of reading and understanding mechanical design specifications, drawings and technical submissions and applying that knowledge when assessing installations on site. The project QA period is anticipated to run from Q3 2026 through Q2/Q3 2028, subject to the development of the project programme. Key Responsibilities Design & Technical Assurance • Review and interpret mechanical design specifications, Employer's Requirements, drawings, schedules and approved construction information. • Review mechanical design information and understand the intended performance and installation requirements of the systems. • Assess installed works against the latest approved construction information available within the project document management system. • Review approved technical submissions, equipment data, manufacturers' requirements and material approvals. • Verify that approved materials and equipment are being installed and that installations generally reflect the approved technical submissions. • Review benchmark installations and sample areas against the Employer's Requirements and project specifications. • Confirm alignment between approved benchmarks, specifications, drawings, technical submissions and installed works. • Identify discrepancies, omissions, non-conformances and potential quality issues at an early stage. • Provide technically informed input where installation issues arise and liaise with the design and project teams where clarification is required. • Identify issues which may affect subsequent testing, commissioning, completion or handover. Mechanical Installation QA Carry out progressive site inspections of mechanical and public health installations, including, as applicable: • HVAC and ventilation systems • Air handling units and associated systems • Chilled water and heating systems • Pumps and mechanical plant • Domestic hot and cold water systems • Above-ground drainage • Plantrooms • Mechanical equipment • Valves, controls and associated components • BMS interfaces • Mechanical supports and secondary steelwork • Pipework and ductwork • Insulation • Access and maintainability provisions • Specialist mechanical systems and equipment Inspections shall include consideration of: • Workmanship and installation quality • Compliance with approved drawings and specifications • Correct materials and equipment • Supports, brackets, fixings and secondary steelwork • Alignment, levelling and installation tolerances where applicable • Equipment installation and manufacturer requirements • Accessibility and maintainability • Service identification and labelling • Cleanliness and protection • Coordination with other MEP services • Fire-stopping associated with mechanical penetrations • Protection of completed installations • Readiness for testing and commissioning Progressive Inspection & Quality Control • Review Inspection and Test Plans (ITPs) and associated quality checklists for completeness and compliance. • Undertake progressive inspections at appropriate stages of construction. • Inspect installations before concealment, including prior to closure of: o Ceilings o Walls o Risers o Shafts o Builders' work openings o Plantrooms and other restricted-access areas • Identify defects and non-conforming works before they become inaccessible. • Raise and record Quality System Observations (QSOs), snagging items and other quality observations. • Establish appropriate target close-out dates and monitor progress. • Re-inspect completed works following notification from subcontractors that items are ready for inspection. • Verify close-out based on physical re-inspection and supporting evidence, rather than relying solely on subcontractor confirmation. • Provide photographic evidence and supporting records for inspections and close-out activities. • Verify that approved workmanship standards and benchmarks continue to be maintained throughout the project. Equipment & Material Verification • Review technical submittals and supporting documentation against ITP requirements and installed equipment. • Verify that approved materials, equipment and products are being installed. • Review manufacturers' installation requirements for major mechanical equipment. • Confirm through site inspection that equipment has generally been installed in accordance with approved manufacturer requirements. • Verify specialist installation requirements including: o Alignment o Levelling o Setting o Vibration isolation o Equipment supports o Access requirements o Maintenance requirements • Verify appropriate labelling and identification of mechanical equipment and systems. • Check that equipment and installations are suitably protected from damage, contamination and deterioration during construction. Coordination & Maintainability • Review mechanical installations for appropriate coordination, accessibility and maintainability. • Confirm access is available to maintainable components including: o Valves o Dampers o Filters o Controls o Access panels o Equipment o Other maintainable components • Identify issues where services have been installed in a manner that may restrict access, maintenance or future operation. • Identify coordination issues with electrical, architectural, structural and other MEP services. • Attend relevant MEP coordination, quality and subcontractor meetings where technical quality issues require review or resolution. Quality Management & Reporting • Maintain an accurate and auditable record of MEP QA activitieS. • Maintain the MEP QA dashboard/tracker, recording: o Inspections undertaken o Open QSOs o Snagging items o Overdue actions o Closed items o Recurring defects o Trends by subcontractor o Trends by system o Trends by area • Monitor recurring defects and workmanship trends. • Identify repeated non-conformances and report areas requiring corrective action or additional quality controls. • Provide regular photographic records of inspections, defects and close-out. • Prepare regular monthly MEP QA reports summarising: o Inspections completed o Key quality concerns o Recurring defects o Outstanding QSOs o Ageing of open actions o Overdue items o Areas of concern o Risks to completion, testing, commissioning or handover • Provide timely escalation of significant quality concerns to the client. Client & Employer Inspections • Prepare a rolling two-week look-ahead programme of planned client inspections. • Coordinate client and Employer inspections with the relevant project teams and subcontractors. • Prepare inspection reports identifying observations, defects and required actions. • Coordinate inspection invitations and maintain evidence that the client/Employer was provided with the opportunity to attend. • Obtain attendance/sign-off records where required. • Maintain all relevant supporting correspondence and inspection records. • Att