ACMV services in Singapore
- On the record
- 18
- Governing standards
- SS 553 ACMV code of practice, SS 530 energy efficiency
- Sector
- Construction & Built Environment
Design, installation and maintenance of air-conditioning and mechanical ventilation systems — chillers, air handling units, ductwork, cooling towers and controls — for comfort and process cooling.
Buyers assess BCA workhead registration, energy-efficiency record and testing-and-balancing documentation against cooling load and building use. The companies on the record holding this capability are collected on the Singapore Industry Index’s lists of Leading ACMV & air-conditioning contractors in Singapore and Leading M&E and building-services companies in Singapore.
ACMV — Air-Conditioning & Mechanical Ventilation — is a BCA-registered mechanical trade, and the buyer reads it off the register before anything else. The controlling workhead is ME01 (Air-Conditioning, Refrigeration & Ventilation Works) in the M&E category of the Contractors Registration System, graded L1 to L6, with L6 carrying no tender-value ceiling; larger integrated jobs also draw on ME15 (Integrated Building Services), and most serious ACMV houses also hold ME05 (Electrical) and ME06 (Fire Protection) so they can deliver a full M&E package. For a buyer commissioning a chilled-water plant, a data-centre cooling hall or a factory ventilation system, the stack that matters is: the ME01 grade (does the firm clear the tender ceiling); a central chilled-water plant track record (design-install-test-commission, not just split units); energy performance (chiller-plant efficiency in kW/RT, Green Mark / BCA-SGBC credentials, and the ability to hit the NEA minimum system-efficiency standard for centralised ACMV); and sector-specific cooling — precision/close-control for data centres, cleanroom and pharma-grade ACMV, marine ductwork. This is an install-and-commission trade, distinct from the ESCO/chiller-efficiency retrofit firms, which belong in Clean Energy `energy-efficiency`.
The field is three overlapping groups. First, the large M&E contractors that self-perform ACMV as one line inside a full mechanical-electrical package — Wah Loon (part of VINCI Energies), Chevalier (Singapore), and the Japanese multinational Taikisha, whose Singapore arm carries cleanroom and precision-HVAC pedigree. Second, the dedicated ACMV / chilled-water specialists registered squarely under ME01 — Poh Meng (ME01 L6, ME15 L6), KION (ME01 L5, central chilled-water/DX/VRV) and Soon Douglas. Third, the ductwork-led installers such as Paw Leck, who manufacture HVAC ductwork and install. Three shifts pull demand upward: hyperscale and colocation data-centre cooling (the moratorium lift and the DC-SG efficiency standard have made precision/close-control cooling the highest-value ACMV niche); district and centralised cooling (Marina Bay-style district cooling and campus chilled-water plants favouring firms with large central-plant experience); and the tightening energy-efficiency regime (NEA minimum ACMV system efficiency plus Green Mark 2021 pushing high-efficiency chillers, VSD and BMS-integrated controls). Boundary: chiller OEMs/traders (Daikin, Trane, Danfoss distribution) and chiller-as-a-service/ESCO players are not install contractors and are excluded.
Companies with this capability in Singapore
Listed alphabetically. Order does not indicate ranking.
Puretech Engineering is a Singapore mechanical and electrical contractor established in 1995, wiring rail depots, airport terminals, shipyards and commercial buildings. Its current book spans four LTA rail contracts — Kim Chuan Depot, Hume Station, the Sengkang-Punggol LRT depot and Tengah Depot — plus the Shaw Tower redevelopment and the Mandai Lake Road resort development, and it fabricates switchboards and control panels rated to 22kV.
An M&E contractor for air-conditioning, refrigeration, mechanical ventilation and electrical systems; an ARA-SG member.
A Singapore manufacturer of cleanroom, bio-safety and operating-room equipment (a Utopia-Aire / Airtech Japan joint venture), designing and building solutions to WHO, GMP and DIN standards for pharmaceutical, healthcare and semiconductor clients, with in-house manufacturing.
An air-conditioning and mechanical-ventilation design-and-build contractor and a member of the Air-Conditioning & Refrigeration Association Singapore (ARA-SG).
An established M&E and building-services contractor, the Singapore arm of the Chevalier group, delivering ACMV, electrical and lift and escalator works on commercial and institutional projects.
Holds unrestricted BCA L6 across ME01 (ACMV), ME05 (Electrical) and ME15 (Integrated Building Services). Builds and maintains M&E for data centres (Tier redundancy, liquid cooling), advanced manufacturing and semiconductors, cleanrooms and pharma labs, with LV/HV maintenance, transformer and HT switchgear testing and AI-driven chiller and energy optimisation.
A BCA-registered ACMV specialist for commercial and industrial premises.
A Singapore M&E contractor whose mechanical scope spans ACMV, chillers, mechanical ventilation, ducting, plumbing and sanitary and fire protection, plus explosion-proof air-conditioning and smoke control; designs to Green Mark. Sectors: defence, healthcare, transport, education, industrial and retail.
An infrastructure-scale M&E contractor on the BCA ME05 L6 register: LT/HT electrical cabling, ACMV, pumping systems and public-lighting design, install and maintenance (35,000-plus lampposts and around 1,000 km of underground cables, including the Helix Bridge).
An M&E contractor holding the top BCA ME12 (Plumbing & Sanitary Works) grade L6 — among only six firms at that level — and BCA L6 for Electrical Engineering, Integrated Building Services and ACMV. Self-performs whole-building electrical, ELV, communications and security, plumbing, sanitary and ACMV across residential, commercial and institutional projects as part of the listed King Wan Corporation group.
Registered ME01 (ACMV) L5, ME15 L5, ME05 L3 and ME06 L2, and a BCA GB01 Licensed Builder. Designs, installs, tests and commissions central chilled-water, DX and VRV systems with fire protection, plumbing and sanitary, and BMS; projects include Fairmont Singapore.
Manufactures HVAC and ACMV ductwork — kitchen-exhaust, ventilation and air-con ducting, welded round, rectangular and oval — and installs for marine vessels and general building construction; ISO 9001 and bizSAFE L4, listed under ME01 on the Singapore List of Trade Subcontractors. A ductwork-and-install specialist rather than a full plant-room contractor.
Registered at top grade ME15 L6 and ME01 (ACMV) L6, plus ME05 (Electrical) L5. Installs split, VRV, AHU and PAHU units, ductwork and mechanical ventilation, and both air-cooled and water-cooled chilled-water systems with BMS and smart-building controls. Among the top-graded dedicated ACMV houses in the set.
Registered ME01 (ACMV) L6 and ME15 L5: ACMV installation, ductwork fabrication, duct cleaning and maintenance across residential, commercial and industrial.
A long-established Singapore ACMV and M&E contractor associated with central chilled-water plant installation and commissioning.
The Singapore arm of the Japanese Taikisha group, a major cleanroom and air-engineering contractor covering design, fabrication and installation of cleanroom, air-conditioning, paint-finishing and pollution-control systems. Its local project record spans marquee facilities including Biopolis, Singapore General Hospital and Gardens by the Bay.
Carries one of the fullest L6 stacks on the BCA ME register — ME01 (ACMV) L6, ME05 (Electrical) L6, ME11 (Mechanical Engineering) L6 and ME15 (Integrated Building Services) L6 — as a specialist in integrated M&E installation.
A full-scope integrated M&E contractor across Singapore and Malaysia, part of VINCI Energies, self-performing mechanical, electrical, air-conditioning and mechanical ventilation, systems integration and fire protection within building packages. One of the larger established M&E houses, active in data-centre and industrial M&E.
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