Licensed ACMV & HVAC Contractor · Singapore · Since 1994
ACMV Installation &
Maintenance Services
Singapore
Winsteam Engineering is a licensed ACMV contractor in Singapore with over 30 years of proven delivery. We design, install, commission, and maintain ACMV systems for hotels, hospitals, data centres, and industrial facilities — fully compliant with BCA regulations and SS 553.
30+
Years as ACMV Contractor
200+
Projects Delivered
6
Sectors Served
24/7
Emergency Response
BCA & SCDF Compliant
SS 553 Code of Practice
24/7 Emergency Response
Singapore · GST Reg: 199407459M
Understanding ACMV
What Is an
What Is an
ACMV
Contractor?
ACMV stands for Air Conditioning and Mechanical Ventilation — the term used by Singapore's Building and Construction Authority (BCA) for the systems that control indoor air temperature, humidity, freshness, and quality in buildings. For a full explanation, see what ACMV means and what it covers.
Internationally, the same systems are called HVAC (Heating, Ventilation, and Air Conditioning). In Singapore's tropical climate, heating is not required, so the BCA term omits it and focuses on cooling and ventilation instead.
An ACMV contractor is a licensed engineering company authorised to design, supply, install, test, commission, and maintain these systems. In Singapore, ACMV contractors must comply with the Building Control Act, BCA regulations, SS 553 (the Code of Practice for Air-Conditioning and Mechanical Ventilation in Buildings), and SCDF requirements.
Winsteam Engineering has been a licensed ACMV contractor in Singapore since 1994 — delivering over 200 projects across hospitality, healthcare, data centres, commercial, industrial, and pharmaceutical sectors.
Key ACMV System Components
Chilled Water Plant
Central cooling source — chillers, cooling towers, pumps, and pipework serving AHUs and FCUs throughout the building.
Air Handling Units (AHU)
Large central air treatment units that cool, filter, and distribute conditioned air through ducting to occupied spaces.
Fan Coil Units (FCU)
Localised cooling units serving individual rooms or zones — common in hotel guestrooms and office fit-outs.
Ducting & Diffusers
Distribution network that carries conditioned air from AHUs to occupied spaces, sized and balanced for comfort and efficiency.
Building Management System
BMS/BACS integration for centralised monitoring, scheduling, and energy optimisation of ACMV equipment.
Mechanical Ventilation
Fresh air supply, exhaust, pressurisation, and smoke control systems required for BCA and SCDF compliance.
ACMV Services
What We
What We
Deliver
As a full-scope ACMV contractor, Winsteam manages the complete lifecycle of your ACMV system — from initial design and equipment selection through installation, commissioning, and long-term maintenance. All works are SS 553-compliant with full documentation at handover.
ACMV Design & Engineering
End-to-end ACMV system design for new builds and retrofits — from load calculations and equipment selection through BCA submission drawings and M&E coordination.
- Cooling load calculations to SS 553
- Chilled water system hydraulic design
- AHU and FCU selection and scheduling
- BCA building plan submission
- Energy efficiency optimisation
ACMV Installation & Commissioning
Full supply and installation of ACMV equipment — from chilled water plant and AHUs to ductwork, FCUs, controls, and BMS integration. All works are tested and commissioned to SS 553 requirements.
- Chilled water plant installation
- AHU, FCU, and DOAS installation
- Ductwork fabrication and erection
- BMS and controls integration
- SS 553 testing and commissioning
ACMV Retrofit & Upgrading
Energy-efficient replacement and upgrading of ageing ACMV systems in occupied buildings — minimising downtime through phased works and careful planning.
- Chiller and AHU replacement
- FCU and ducting upgrading
- Refrigerant conversion (R-22 to R-410A / R-32)
- Variable speed drive (VSD) retrofits
- SS 553 compliance upgrade works
ACMV Preventive Maintenance
Planned ACMV maintenance contracts (PPM) to keep your system running efficiently, safely, and in compliance — with 24/7 emergency response for critical facilities.
- Monthly, quarterly, and annual PPM schedules
- Filter cleaning, coil servicing, refrigerant checks
- BMS monitoring and calibration
- Compliance reporting and documentation
- 24/7 emergency call-out response
Ventilation & Exhaust Systems
Mechanical ventilation and exhaust systems for spaces that need fresh air and fume extraction rather than full air conditioning — F&B production, printing facilities, and childcare centres.
- Fume and odour extraction
- Fresh air and make-up air systems
- Kitchen and F&B production exhaust
- Low-noise systems for sensitive occupants
- Ventilation maintenance contracts
Why Winsteam
Why Choose Us
Why Choose Us
as Your ACMV
Contractor
30+
Years of ACMV Expertise
Licensed and operating as an ACMV contractor in Singapore since 1994 — through multiple generations of technology, codes, and building types. Our team's depth of experience means fewer surprises on your project.
200+
Projects Delivered
From boutique hotel ACMV contractor works to full chilled water plant installations for data centres and hospitals, our project track record spans every sector and scale of ACMV works in Singapore.
1
Single-Contractor Scope
Winsteam's in-house MEP and cleanroom capabilities mean one contractor manages ACMV, electrical, plumbing, and cleanroom works together — reducing interface risk, cost, and project complexity.
SS 553
Full Code Compliance
All ACMV design, installation, and maintenance works comply with SS 553, BCA building regulations, SCDF requirements, and relevant Singapore Standards. Full documentation provided at handover.
24/7
Emergency ACMV Response
Critical facilities cannot wait for business hours. Winsteam provides round-the-clock emergency call-out for ACMV systems under maintenance contract, with rapid response and experienced technicians.
6
Sectors We Serve
We understand that hotels, hospitals, data centres, commercial buildings, factories, and pharmaceutical facilities each have distinct ACMV requirements, compliance obligations, and operational sensitivities.
Track Record
Selected Projects
Selected Projects
from 30 Years of Delivery
Client confidentiality means we don't publish names without permission — but every project below is real, completed work drawn from our own job records, not illustrative examples.
Hospitality
Heritage 5-Star Hotel, City Hall Area
A multi-decade maintenance and works relationship with one of Singapore's most recognised heritage hotels — spanning AHU and FCU replacement, chilled water pipe re-insulation, and dozens of individual works orders from 1997 through to ongoing chemical servicing contracts today.
Hospitality
Orchard Road International Hotel Chain
Large-scale guestroom ACMV replacement across a major international hotel property — including a single works order replacing over 400 chilled water FCUs in guest rooms, plus ongoing AHU, PAHU, and toilet exhaust system upgrades.
Healthcare
Private Medical Clinic Renovation
Full renovation and M&E works for a private medical clinic fit-out, including ACMV design and installation to meet clinical environment requirements.
Industrial · Cleanroom
Class 10K Cleanroom, Precision Manufacturing
Design and installation of AHU, condenser, and humidity control systems maintaining 45% RH for a Class 10,000 cleanroom, plus HEPA filtration works — supporting a precision electronics manufacturer's production environment.
F&B Manufacturing
Global Food Manufacturer's Singapore Plant
Cooling tower repair and servicing for a major international food and beverage manufacturer's Singapore production facility — supporting process-critical cooling infrastructure for continuous production operations.
Commercial
National Security Services Organisation
Air balancing, water detection systems, trip alarm systems, and VAV box calibration for a major Singapore security and facilities services organisation — precision commissioning works for a demanding commercial tenant.
Industries We Serve
ACMV Solutions
ACMV Solutions
Across Every Sector
Hotels & Hospitality
Specialist hotel contractor services — guestroom FCU replacement, chilled water plant works, AHU overhaul, and PPM contracts with 24/7 emergency response.
Healthcare & Laboratories
Infection-control ACMV, pressurisation systems, clean air delivery for operating theatres, isolation rooms, and BSL laboratories.
Data Centres
Precision cooling, in-row cooling, hot/cold aisle containment, and N+1 redundant ACMV systems for Singapore's critical data infrastructure.
Commercial Offices
Central ACMV design and installation for office towers, retail developments, and mixed-use buildings — energy-efficient and BCA Green Mark aligned.
Industrial & Manufacturing
Process ventilation, thermal control, dust extraction coordination, and comfort cooling for factories, warehouses, and manufacturing plants in Singapore.
Pharmaceutical & Cleanroom
GMP-compliant ACMV for ISO-classified cleanrooms, temperature-controlled storage, and pharmaceutical manufacturing with full IQ/OQ/PQ validation support.
Frequently Asked Questions
ACMV Contractor
ACMV Contractor
FAQ
ACMV stands for Air Conditioning and Mechanical Ventilation — the term used by Singapore's BCA for what is internationally called HVAC. An ACMV contractor designs, installs, commissions, tests, and maintains the systems that control indoor air temperature, humidity, and quality. This covers chilled water plants, AHUs, FCUs, ducting, BMS, and exhaust and pressurisation systems.
Yes. Winsteam Engineering & Construction Pte. Ltd. (UEN 199407459M) is a licensed ACMV contractor registered in Singapore since 1994. All works comply with BCA regulations, SCDF requirements, and SS 553 (Singapore's Code of Practice for Air-Conditioning and Mechanical Ventilation in Buildings). Full compliance documentation is provided at project handover.
SS 553 is Singapore's Code of Practice for Air-Conditioning and Mechanical Ventilation in Buildings. It sets mandatory requirements for design, installation, testing, commissioning, and maintenance of ACMV systems in buildings requiring a building permit. Any licensed ACMV contractor working on permitted projects must demonstrate SS 553 compliance. Winsteam designs and delivers all ACMV works in accordance with SS 553 and provides full testing and commissioning records.
Winsteam handles new ACMV installation for greenfield buildings, system replacement and energy-efficiency retrofits, chilled water plant upgrades, AHU and FCU replacement, BMS integration, SS 553-compliant commissioning, and ongoing preventive maintenance contracts. We work across hotels, hospitals, data centres, commercial offices, industrial and manufacturing, and pharmaceutical facilities.
Yes. Winsteam offers planned preventive maintenance (PPM) contracts covering scheduled inspections, filter cleaning, coil servicing, refrigerant checks, BMS calibration, and compliance reporting. We also provide 24/7 emergency call-out for facilities under maintenance contract — critical for data centres, hospitals, and hotels that cannot tolerate ACMV downtime.
Winsteam serves six primary sectors as an ACMV contractor in Singapore: (1) Hospitality — hotels, serviced apartments, F&B outlets; (2) Healthcare — hospitals, clinics, laboratories, medical centres; (3) Data Centres — precision cooling, containment systems, N+1 redundancy; (4) Commercial — offices, retail, mixed-use developments; (5) Industrial & Manufacturing — factories, warehouses, process facilities; and (6) Pharmaceutical — GMP cleanrooms, temperature-controlled storage, validation support.
Costs vary widely depending on scope, facility size, equipment specifications, and whether the work is a new installation or retrofit. A PPM contract for a small office may start from a few hundred dollars monthly, while a chilled water plant replacement for a hotel or data centre runs into hundreds of thousands of dollars. Winsteam provides detailed quotations after a site survey — contact us for a no-obligation assessment.
Yes. In Singapore, an ACMV contractor and an HVAC contractor refer to the same role — a company licensed to design, install, and maintain air conditioning and ventilation systems in buildings. The difference is purely in terminology: ACMV (Air Conditioning and Mechanical Ventilation) is the term used by Singapore's BCA, while HVAC (Heating, Ventilation, and Air Conditioning) is the internationally used term. Because Singapore's tropical climate does not require heating, BCA uses ACMV as a more accurate label. See our guide on ACMV vs HVAC — what's the difference?
Yes. Winsteam Engineering is both a licensed ACMV contractor and an HVAC contractor in Singapore — these are different names for the same role. We are BCA-registered and SS 553-compliant, covering the full scope of HVAC / ACMV works: chilled water systems, AHUs, FCUs, ductwork, mechanical ventilation, BMS integration, commissioning, and preventive maintenance. If your consultant, developer, or overseas principal uses the term "HVAC contractor", Winsteam fulfils that role.
Call +65 9380 8176, email winsteam@winsteam.sg, or complete the contact form at winsteam.sg. We typically respond within one business day and can arrange a site visit for complex scopes.
Verify any ACMV contractor's BCA registration at bca.gov.sg under the Contractor Registration System (CRS) — search by company name or UEN. Always confirm registration before appointing a contractor for notifiable ACMV works. Winsteam Engineering & Construction Pte. Ltd. (UEN 199407459M) has been BCA-registered since 1994.
An ACMV contractor specialises in Air Conditioning and Mechanical Ventilation systems only. An M&E (Mechanical and Electrical) or MEP contractor covers a broader scope — ACMV plus electrical, plumbing, drainage, and fire protection. For ACMV-only projects, a specialist is more focused and accountable. For full building fit-outs, an M&E contractor under one contract eliminates interface risk. Winsteam offers both ACMV-only and integrated M&E scope. See our full guide on choosing an M&E contractor in Singapore.
Yes. A full-service ACMV contractor handles the complete lifecycle — design, equipment supply, installation, BCA submission, SS 553-compliant commissioning, and ongoing PPM contracts. Appointing the same contractor for installation and maintenance ensures full accountability: they know the system and are responsible for long-term performance. Winsteam manages ACMV across all phases for hotels, data centres, hospitals, factories, and commercial buildings in Singapore.
It depends on the scope. Works involving structural changes or major system modifications require BCA building plan submission and approval before works commence, typically overseen by a registered Professional Engineer as the Qualified Person. Smaller works, like a single FCU replacement, generally don't require a fresh permit. Winsteam advises on permit requirements during scoping and handles BCA submission where needed.
Winsteam Engineering designs, installs, and maintains ACMV systems for critical facilities across Singapore — precision cooling, in-row cooling, and N+1 redundant systems for data centres, and infection-control ACMV, pressurisation systems, and clean air delivery for hospitals, operating theatres, and laboratories. These environments can't tolerate unplanned downtime, so Winsteam provides 24/7 emergency response and structured PPM contracts for facilities under maintenance.
Verify their BCA registration on the Contractor Registration System, ask for references from projects of comparable scope and building type, and confirm they provide full commissioning and testing documentation at handover — your evidence of SS 553 compliance. For maintenance contracts, check the guaranteed emergency response time and whether technicians are in-house or subcontracted. Winsteam has been BCA-registered since 1994 and provides full handover documentation on every project.
Get Started
Need an ACMV
Need an ACMV
Contractor in Singapore?
Tell us about your project. We'll respond within one business day and can arrange a site survey for complex scopes.
+65 9380 8176 ·
winsteam@winsteam.sg ·
111 Tampines Rd, #07-01, Singapore 535133