Commercial Indoor Air Quality Monitoring for a Smart Green Office Building in Singapore
As companies worldwide accelerate ESG initiatives and healthy workplace strategies, indoor air quality (IAQ) has become an important part of modern building operation.
For multinational headquarters and premium commercial buildings, maintaining a healthy indoor environment requires more than periodic testing. Continuous IAQ monitoring, reliable environmental data, and integration with building management systems are becoming essential for long-term facility management and green building certification.
At the TikTok APAC Headquarters located in One Raffles Quay South Tower, Singapore, Tongdy MSD-18 commercial indoor air quality monitors were deployed to provide continuous environmental monitoring and data support for healthy office operations, smart building management, and green building compliance.
Project Overview: IAQ Monitoring Solution at TikTok APAC Headquarters
Location
One Raffles Quay South Tower, Singapore CBD
Application
Multinational Corporate Headquarters Office
Solution
Tongdy MSD-18 Commercial Multi-Parameter IAQ Monitoring System
Deployment
46 IAQ monitoring devices installed across office areas
Main Objectives
Continuous indoor air quality monitoring
Reliable environmental data collection
Building automation system integration
Support for WELL, LEED, and BCA Green Mark requirements
Improved workplace environmental management
Why Indoor Air Quality Monitoring Matters in Modern Office Buildings
Modern office buildings are increasingly evaluated not only by energy efficiency but also by occupant health, comfort, and environmental transparency.
International building standards, including WELL Building Standard™, LEED v4, and Singapore BCA Green Mark, emphasize the importance of:
Continuous indoor environmental monitoring
Historical IAQ data records
Effective ventilation management
Data-driven building operation
A professional IAQ monitoring system helps facility teams understand real indoor conditions and optimize HVAC operation based on actual environmental data.
Project Challenges: From Traditional Monitoring to Continuous IAQ Management
Before implementation, the office environment lacked a centralized and continuous indoor air quality monitoring platform.
The project team identified several key challenges:
1. Limited Indoor Air Quality Visibility
Without continuous monitoring, facility teams could not access real-time information about changes in CO₂, particulate matter, VOC levels, and other environmental indicators.
2. Insufficient Historical IAQ Data
Periodic testing could not provide the long-term environmental records required for green building operation and certification reviews.
3. Lack of HVAC and BMS Integration
Environmental data was not directly connected with building automation systems, preventing intelligent ventilation adjustment based on actual indoor conditions.
4. Requirements for Reliable Commercial Monitoring
Large multinational office projects require stable sensor performance, professional calibration, and long-term operational reliability beyond consumer monitoring devices.
Tongdy MSD-18 Commercial IAQ Monitoring Solution
To address these requirements, 46 units of Tongdy MSD-18 multi-parameter indoor air quality monitors were installed throughout key office areas, including:
- · Open-plan workspaces
- · Meeting rooms
- · Private offices
- · Public circulation areas
- · High-density occupancy zones
The system provides continuous monitoring and centralized management of indoor environmental conditions.
Key Features of Tongdy MSD-18 Indoor Air Quality Monitor
Seven-Parameter IAQ Monitoring
The MSD-18 simultaneously measures:
- · PM2.5
- · PM10
- · CO2
- · TVOC
- · Formaldehyde (HCHO)
- · Temperature
- · Relative humidity
These parameters provide comprehensive visibility into indoor environmental quality for commercial buildings.
Reliable Data for Smart Building Management
Unlike simple standalone air monitors, MSD-18 is designed as a professional building data acquisition device.
It supports:
- · RS485 communication
- · Modbus RTU
- · BACnet MS/TP
- · Wi-Fi communication
- · Ethernet connection
- · 4G connectivity options
The collected IAQ data can be integrated with:
- · Building Management Systems (BMS)
- · Building Automation Systems (BAS)
- · HVAC control platforms
- · IoT management platforms
This enables data-driven ventilation management and smarter building operation.
Stable Performance for 24/7 Commercial Applications
The MSD-18 is engineered for long-term commercial deployment with:
- · Industrial-grade sensor modules
- · Aluminum alloy housing
- · Constant airflow control
- · Temperature and humidity compensation algorithms
These features improve measurement stability and support continuous operation in professional building environments.
Flexible Installation for Different Building Applications
The MSD-18 supports multiple installation methods, including:
- · Wall-mounted installation
- · Ceiling-mounted installation
This flexibility allows deployment across different office layouts and architectural designs.
Supporting WELL, LEED, and Green Building Operations
The TikTok APAC Headquarters project demonstrates how IAQ monitoring technology supports modern green building strategies.
Through continuous data collection and system integration, the solution helps provide:
- · Transparent indoor environmental data
- · Long-term IAQ records
- · Evidence for certification reviews
- · Improved HVAC operation strategies
- · Better workplace environmental management
Project Benefits
After the deployment of the Tongdy MSD-18 monitoring system, TikTok APAC Headquarters achieved:
Real-Time Indoor Air Quality Monitoring
Facility teams can continuously monitor workplace environmental conditions.
Centralized IAQ Data Management
Environmental information is collected and managed systematically for operational analysis.
Intelligent Building Integration
IAQ data can support smarter ventilation and HVAC management.
Long-Term Green Building Support
Historical environmental records provide valuable support for WELL, LEED, and BCA Green Mark operation requirements.
Expanding Applications for Commercial Buildings
The Tongdy MSD-18 solution is suitable for various commercial and public building applications, including:
- · Corporate headquarters
- · Grade A office buildings
- · Smart office campuses
- · Universities and schools
- · Healthcare facilities
- · Commercial complexes
- · Green building retrofit projects
For building owners, HVAC contractors, BMS integrators, and facility management teams, reliable IAQ data provides a foundation for healthier, smarter, and more sustainable buildings.
About Tongdy
Tongdy is a professional provider of commercial indoor air quality monitoring solutions.
With advanced IAQ sensors, cloud platforms, and building automation integration capabilities, Tongdy supports global smart building projects by delivering reliable environmental data for healthy buildings, energy-efficient operation, and sustainable facility management.
Post time: Jul-08-2026

