Design Engineer (ACMV)
First seen by Alion on Sep 3, 2026.
Addcel has been delivering deep value to clients across Semi-con, Pharmaceutical, Data Centers & Oil & Gas industries since 2010.
Specialising in Design & Build of process utility systems, prefabrication/ DFMA, facility & plant maintenance and construction implementation, we take pride and passion in all that we do.
Job Description
Responsible for the complete design and engineering of ACMV systems, from initial design concept through to detailed design and project implementation.
Develop and coordinate complete ACMV systems, including air-conditioning, mechanical ventilation, chilled water systems, ductwork, piping, pumps, AHU, FCU, cooling towers, chillers, exhaust systems, fresh air systems, and associated equipment.
Perform ACMV engineering calculations including cooling load, heat load, ventilation requirements, air quantity, duct sizing, pipe sizing, pump head, pressure loss, equipment capacity, and system balancing.
Develop practical and cost-effective ACMV design solutions based on project requirements, site conditions, specifications, and applicable standards.
Prepare and review ACMV layouts, schematics, single-line diagrams, detailed drawings, equipment schedules, and technical submissions.
Review project specifications, tender drawings, design requirements, and consultant drawings to ensure complete understanding of the ACMV scope.
Coordinate ACMV systems with structural, architectural, electrical, piping, fire protection, and other engineering disciplines.
Ensure proper system integration, equipment arrangement, accessibility, maintenance requirements, and constructability.
Review shop drawings, technical submissions, material proposals, and engineering calculations.
Provide technical support to project and site teams and resolve design, coordination, and installation issues.
Conduct site inspections and verify that ACMV installations are in accordance with approved designs and project requirements.
Liaise with clients, consultants, suppliers, subcontractors, and internal project teams on technical and design matters.
Assist with testing, commissioning, troubleshooting, balancing, and handover of ACMV systems.
Ensure designs comply with relevant Singapore codes, standards, authority requirements, project specifications, and safety requirements.
Take ownership of assigned design work and ensure engineering deliverables are completed accurately and within project timelines.
To be a good fit, you would possess these qualities and skills
Degree in Mechanical Engineering or a related discipline.
Minimum 3 years of relevant ACMV design and engineering experience.
Must have strong and comprehensive knowledge of the full ACMV system, from design concept and calculations through to installation, testing, commissioning, and operation.
Strong understanding of chilled water systems, air-conditioning systems, mechanical ventilation, fresh air systems, exhaust systems, ductwork, chilled water piping, pumps, AHU, FCU, chillers, cooling towers, and associated ACMV equipment.
Able to independently carry out ACMV design calculations, equipment selection, system sizing, and technical design development.
Proficient in AutoCAD; knowledge of Revit MEP / BIM will be an advantage.
Able to read, understand, and interpret MEP drawings, specifications, schematics, and technical documents.
Familiar with relevant Singapore codes, standards, authority requirements, and ACMV industry practices.
Experience in semiconductor, data centre, pharmaceutical, industrial projects will be an advantage.
Strong technical knowledge with good problem-solving and engineering judgement.
Good coordination and communication skills with clients, consultants, suppliers, subcontractors, and site teams.
Able to work independently and take full ownership of design responsibilities.
Proactive, detail-oriented, and committed to delivering quality engineering solutions.
Skills
CRM project, Structural, Air Conditioning, design requirements, Architecture, Mechanical Ventilation, Schematic Design, Systems Integration, Drawing, Chillers, Fire Prevention, Electrical, Cooling Towers, High Pressure, Maintenance Requirement, Accessibility