Sustainability Hub

Built Environment

With limited land and a densely populated urban environment, Singapore has embraced built environment innovation and sustainable practices across construction, infrastructure, and urban design. Guided by the ambitious targets of the Singapore Green Plan 2030, Singapore is leveraging a wide range of innovations to address key environmental challenges. From energy-efficient building systems to smart infrastructure and sustainable construction materials, these technologies aim to reduce carbon emissions, optimise resource use, and improve climate resilience. 

Enterprises can explore co-developing innovative products and services by tapping on IPI’s curated list of technologies for sustainability in the built environment, unlocking new opportunities in this evolving sector. This ensures that Singapore’s urban areas remain vibrant, sustainable, and adaptable to future environmental challenges, positioning the city-state as a leader in global green urbanisation efforts. By fostering sustainability in the built environment, Singapore is setting a global benchmark for how cities can thrive through the use of cutting-edge innovation and eco-friendly practices.

Passive Radiative Cooling Film for Heat Reduction
With global warming intensifying, cooling demands for buildings, equipment, vehicles, and outdoor infrastructure are rising rapidly. Conventional cooling solutions—such as air conditioning, mechanical ventilation, and electrically powered thermal management—are energy-intensive and contribute significantly to operational costs and greenhouse gas emissions.  As countries seek to reduce energy consumption while maintaining thermal comfort and system reliability, passive radiative cooling solutions are gaining traction to lower operational energy use while improving thermal stability in heat-exposed environments. This technology is a film-based radiative cooling material with a reflective layer engineered for passive outdoor thermal management.  Designed with high solar reflectivity and efficient thermal emission, the film incorporates silver within the reflective layer to maximise reflection of near-infrared solar radiation, thereby reducing heat absorption. At the same time, it enables effective radiation of infrared heat through the atmospheric window to the environment, allowing the applied surfaces to remain cooler than the surrounding air even under direct sunlight. The combined effect is a reduction of temperature rise on applied surfaces, lowering heat stress for buildings, machinery, and cargo spaces. The film is applicable across different sectors, including the built environment, industrial facilities, logistics and transportation, and public infrastructure. The technology owner is seeking co-development and pilot collaboration partners to conduct test-bedding and performance optimisation in tropical operating environments such as Singapore, supporting energy efficiency, heat resilience, and decarbonisation objectives across diverse sectors.  Partners with film manufacturing capabilities are also welcomed for joint development and scale-up opportunities.
Spatial Sensing and Modelling Technology
Social issues such as labor shortages are becoming more apparent, making it urgent to utilize digital technology to transform workflows and work styles. In particular, there has been increasing demand for spatial digitalization to streamline renovation processes across various fields, supported by the growing adoption of spatial sensing tools and intelligent modelling technology to improve site accuracy and speed. When renovating offices, houses, factories, and other spaces, it is necessary to measure dimensions and create floor plans, which often involves manual work. However, measuring all dimensions and generating floor plans or 3D models manually takes a significant amount of time. Moreover, overlooked measurements often require additional site visits, further delaying the process — a challenge that highlights why professionals increasingly rely on spatial sensing capabilities integrated into modern devices and software. Recently, spatial digitalization using sensors such as cameras has been introduced to address these challenges. By sensing spaces and generating point clouds, which are then converted into 3D models, efficiency can be improved. However, existing methods still present issues. Creating point clouds with desktop devices is costly and time-consuming. When using general mobile devices, the accuracy is low and results depend heavily on the operator. Furthermore, transforming point clouds into 3D models often requires extensive manual work and considerable time, even with existing modelling technology. This method addresses these challenges. Using low-cost mobile devices, anyone can quickly and accurately acquire point clouds, which can then be automatically transformed into 3D models within just a few hours.
Advancing Low-Carbon Biochar-Concrete for Building Sustainability
Concrete production is a major contributor to carbon emissions due to its high cement content and intensive resource use. In Singapore, the challenge is amplified by reliance on imported materials and increasing pressure to meet Green Mark and national decarbonisation targets, while maintaining cost and performance requirements. Biochar Concrete integrates biochar, a carbon-negative material derived from biomass into conventional concrete mixes. Biochar permanently sequesters carbon and enhances the concrete’s microstructure, while remaining compatible with existing batching and construction processes. By reducing embodied carbon and reliance on high-carbon cement, Biochar Concrete enables more resource-efficient and sustainable construction without compromising durability or performance. This scalable solution supports Singapore’s Green Building goals and advances the transition towards a low-carbon built environment. The technology is suitable for collaboration with concrete producers, precast manufacturers, construction and engineering firms, property developers, research institutions, biomass suppliers, and government for R&D collaboration, licensing, IP acquisition and test-bedding. 
Chilled Water and Condenser Filtration System Enhancing Efficiency & Water Quality
Conventional building central cooling plants, comprising water-cooled chillers, air handling units (AHUs), cooling towers, and pumps, often suffer fouling issues caused by accumulation of suspended solids in the micron range, such as rust and corrosion scale, as well as dissolved minerals within the chilled water closed loop system. Over time, these impurities clog strainers and nozzles, foul heat exchangers, and impair heat transfer efficiency, resulting in turbid water and reduced cooling performance. In condenser water open loop systems, untreated or ineffectively treated water further cause abrasion and leakage in condenser copper tubes, leading to system downtime and costly maintenance. To address these challenges, this invention introduces an effective and energy-efficient cleaning and filtration system that continuously filters blackish and rusty chilled water, returning cleaner and clearer water to the chilled water closed loop system. By leveraging existing water pressure without requiring an external pump or additional electricity, the system restores water clarity and operational efficiency, leading to: Reduced cooling energy consumption Enhanced occupant comfort and wellbeing Significant reduction in water usage for system cleaning Lower operational costs, carbon footprint, and emissions Alignment with the “Go 25°C” National Movement led by the Singapore Green Building Council (SGBC) The technology owner seeks collaboration with building owners, facility managers, main contractors, chiller and cooling tower manufacturers and suppliers, and energy service companies (ESCOs) to explore integration in new developments and retrofit applications.
Multifunctional Multilayer Coating for Building and Photovoltaic (PV) Application
Buildings and photovoltaic (PV) systems face two major challenges: excessive heat gain and frequent surface soiling. In tropical climates, solar heat through glass façades can account for up to 40% of total cooling demand, while dust accumulation on PV panels can lower efficiency by 5–30% within months. These issues increase energy use, maintenance frequency, and operational costs. This technology introduces a multifunctional multilayer coating that integrates self-cleaning, infrared (IR) heat rejection, and high optical transparency in a single, durable formulation. Unlike conventional coatings that require multiple layers for different functions, this innovation achieves comparable or superior performance in an integrated multilayer design—simplifying application and lowering cost. The photocatalytic self-cleaning surface decomposes organic contaminants and enables natural washing by rain, reducing cleaning needs. Simultaneously, the IR-reflective layer rejects near-infrared heat while maintaining over ~80% visible light transmittance, cutting cooling energy use by ~10–15% without compromising daylight. Compact, scalable, and retrofit-friendly, this coating offers a cost-effective solution for building operators and solar installers aiming to enhance energy efficiency, reduce maintenance, and improve sustainability performance. The technology owner is seeking industry partners in solar panel manufacturing, green building projects, and glass applications for licensing
Integrated Smart Infrastructure Management Platform
The Integrated Smart Infrastructure Management Platform is an AI-powered software solution that functions as the digital command center for smart buildings and large-scale facilities. It connects and manages diverse IoT devices and subsystems, including HVAC, lighting, security, and energy, within a unified digital environment. Through real-time data integration, AI-driven predictive analytics, and cross-system automation, the platform enables seamless monitoring and intelligent control of infrastructure operations. It addresses key challenges such as data silos, delayed responses, high energy consumption, and inefficient maintenance, helping organizations enhance operational resilience and sustainability. Designed for complex operational environments such as campuses, data centers, hospitals, and industrial parks, the platform transforms fragmented systems into a cohesive, adaptive, and energy-efficient ecosystem that empowers facility managers to make faster, data-driven decisions. Ideal collaboration partners include property developers, public infrastructure operators, system integrators, and smart building solution providers who are seeking to localize or enhance their digital operations capabilities. 
Immersive Dashboard for Sustainability
This technology leveraged multiple advanced components to deliver an immersive, data-driven BI (Business Intelligence) dashboard for smart building management. 3D visualization and integration formed the dashboard’s intuitive interface, utilizing a photorealistic 3D-scanned building. Technologies such as laser scanning and photogrammetry were used to create the digital twin. This 3D model was then integrated with real-time IoT data using Building Information Modeling (BIM) principles, enabling visualization of sensor data directly within the digital replica of the building. An IoT sensor network and data acquisition system played a crucial role, with various sensors deployed to monitor building performance, energy usage (including non-invasive water and power monitoring), and environmental conditions. These sensors transmitted data wirelessly,  using protocols such as MQTT and LoRaWAN to an IoT platform. For data processing and storage, an edge IoT platform served as the backbone for collecting, processing, and managing large volumes of real-time sensor data. Built-in rule engines enabled data enrichment and automated alerting. Finally, immersive dashboard development frameworks were pivotal in creating interactive user experience. Web-based 3D visualization libraries rendered the building model and integrated dynamic data overlays. While BI tools such as Tableau or Power BI may have supported traditional dashboard components, custom immersive development provided a more intuitive 3D environment for navigation and data exploration.
AI-Powered Intelligence Platform for Construction Project Insights and Risk Management
This AI-driven platform revolutionizes how construction and infrastructure projects are managed by transforming vast, unstructured project data into actionable intelligence. Built upon a large language model (LLM) trained on domain-specific data including regulatory requirements, contract documents, project schedules, communication logs, digital drawings, and specifications, the technology provides real-time insights and foresight across project lifecycles. It detects risks, predicts cost and schedule deviations, and highlights potential regulatory non-compliance before they escalate into major issues. By integrating across existing tools and data sources such as Microsoft Teams, WhatsApp, SharePoint, and email systems, the AI engine enables project stakeholders to make informed decisions through a single intelligent interface. Ideal collaboration partners include real estate developers, construction contractors, architecture and engineering consultants, and AI software integrators seeking to augment project performance through predictive analytics and knowledge automation.
Real-Time Stability Monitoring of Temporary Support System
Every high-rise building construction requires the installation and maintenance of temporary support system, like falsework and scaffolds, to ensure work can be carried out effectively and safely. Due to the long project and deployment periods, these tall falsework systems might be subjected to various dynamic mechanical impacts, such as prolonged vibration from machineries and piling works overloading, which might lead in displacement and tilting of such structure which are not visible. Overtime, this affects the structural integrity of the support system, potentially result in buckling or catastrophic failure, making stability monitoring essential for early detection and prevention. To address this risk, the technology owner has developed a patented IOT-based construction site monitoring system that provides immediate visibility on the status of the temporary support system by measuring the load and inclination of vertical members in addition to detection uneven load distributions. This enables the construction site monitoring system to detect early and prevent potential overloading and deviations, which can lead to buckling and collapse. Upon detection of abnormalities, the solution transmits critical data instantly to the cloud platform, enabling the safety team to take precautions to ensure that the support frames remain secure for upcoming site work through enhanced stability monitoring capabilities. The battery-based solution is easy to install and is designed for outdoor, rugged construction sites to ensure continuous operation.