Singapore’s commitment to sustainability, as shown by the ambitious Singapore Green Plan 2030, has led to the creation of a world class ecosystem focused on green technology and climate solutions. This national vision has led to amazing new ideas and turned the city-state into a living laboratory for sustainable urban solutions. It’s more than just a policy directive. The companies that are leading this movement are doing more than just providing services. They are redesigning the basic systems of energy, water, waste and transportation for an island nation with a lot of people and no natural resources. These companies are showing that economic growth and taking care of the environment can work together in powerful ways. They are doing things like developing new carbon capture technologies, using AI to optimize energy use and making a circular economy for plastics. This makes Singapore an important exporter of climate-resilient urban innovations to the rest of the world.
The business environment for green tech companies in Singapore is both very challenging and full of opportunities. The country’s geography and lack of resources and little land, no natural aquifers and a reliance on imported fuels and have led to a culture of extreme efficiency and technological leapfrogging. Companies here focus on creating solutions that have a big effect on megacities. Some examples are vertical urban farming, integrating renewable energy across a city and advanced water reclamation. Also, Singapore’s strategic location as a global financial and maritime hub creates a strong demand for green finance, sustainable aviation fuels and ways to lower carbon emissions in industries that are hard to decarbonize like shipping and chemicals. In this situation, companies need to be good at both technology and working with complicated public and private partnerships, strict regulatory frameworks and the global capital markets that are paying for the green transition.
Singapore’s Strategic Ecosystem: The Engine of Green Growth
Singapore is now a “Green Tech Hub” thanks to a long-term plan that includes long term planning, strategic investment and opening up new markets. The government is a first adopter and a leader in creating demand through agencies like the National Environment Agency and PUB (Singapore’s National Water Agency). This de-risks innovation by providing a proven local testbed for technologies like floating solar, food waste digesters and NEWater recycling before they are scaled regionally. Concurrently, entities like Enterprise Singapore and the Economic Development Board aggressively attract and nurture global cleantech champions and startups, offering grants, R&D support and access to a network of corporate partners.
Singapore’s status as a global center for green finance makes the ecosystem even stronger. The growth of deep capital markets for green bonds, loans linked to sustainability and blended finance structures gives climate projects that need a lot of money the fuel they need to grow. Singapore’s focus on digitalization and connectivity has also led to the rise of “Climate Tech,” which are companies that use IoT, AI and blockchain to manage smart grids, check carbon credits and make supply chains more open. When supportive policies, public capital that acts as a catalyst, private sector creativity and digital infrastructure all come together, they create a virtuous cycle. It draws in the best talent and investment from around the world, making sure that Singapore stays not only a user but also a leader in creating the sustainable solutions that tropical, urbanized Asia needs.
Top Five Companies in the Field of Sustainability and Green Technology
The following list shows five companies that show how innovative, commercially important and strategically important Singapore’s green technology sector is. These companies were chosen because they have cutting edge technology platforms, make a big difference in the country’s sustainability goals and send “Made with Singapore” solutions to markets all over the world.
- Sunseap Group (Part of EDP Renewables)
- Blue Planet Environmental Solutions
- RWDC Industries
- Eigen Energy
- ST Engineering (Green Solutions Division)
1. Sunseap Group (Part of EDP Renewables)
Sunseap Group is Singapore’s biggest and most varied platform for sustainable energy. It is now a key part of the global renewable energy company EDP Renewables. Sunseap is a true homegrown success story. They were the first company to install large scale solar panels on thousands of rooftops, industrial estates and offshore spaces in Singapore’s unique urban landscape. Its expertise extends beyond solar to include energy storage, renewable energy procurement and comprehensive decarbonization advisory services for corporate and public sector clients, making it a foundational player in Singapore’s clean energy transition.
Contact Details & Background
- Profile Page: https://www.acesawards.com/companies/sunseap-group
- Headquarters: 80 Robinson Road, #02-00, Singapore 068898
- Founded: 2011
- Key Milestone: Acquired by Portugal’s EDP Renewables in 2022, validating its regional platform.
- Portfolio: Over 3.5 GWp of solar projects have been developed across Asia.
Awards and Honors
They have consistently maintained our reputation as Singapore’s leading solar energy company. Won a lot of bids for important projects, such as one of the world’s biggest offshore floating solar farms at the Tengeh Reservoir.
Important Technologies and Services
- Urban Solar Integration: Focuses on putting solar panels on HDB blocks, commercial buildings and bodies of water.
- Corporate Renewable Energy Solutions: Helps big companies reach their RE100 goals by offering Power Purchase Agreements (PPAs) and virtual PPAs.
- Energy Storage Systems (ESS): Uses battery storage to keep the grid stable and make the most of renewable energy.
- Regional Expansion: Actively exports its solar EPC (Engineering, Procurement, Construction) and development skills to other countries in Southeast Asia.
Effect on the Market
Considered the national leader in solar energy. EDPR’s purchase of it made Singapore an important center for renewable energy in Asia. Sunseap gives Singapore the important infrastructure and business models it needs to reach its solar goals and help businesses cut down on carbon emissions.
2. Blue Planet Environmental Solutions
Blue Planet is a leader in the circular economy in Asia, providing full-service waste management and resource recovery solutions. The company is dealing with the area’s urgent waste problem by going beyond landfills and incineration to make money from waste streams. Its integrated model includes collecting and sorting trash, recovering materials in new ways and turning organic waste into renewable energy (biogas) and organic fertilizers. Blue Planet’s tech-based approach is key to helping cities like Singapore move toward a future with no waste and a circular economy.
Contact Details & Background
- Official Website: https://www.blueplanet.asia/
- Headquarters: 3 Killiney Road, #08-08, Winsland House I, Singapore 239519
- Founded: 2017
- Geographic Reach: Operations in Singapore, India, Vietnam, Philippines and Indonesia.
Awards and Honors
Honored at international events for its new circular economy model. Chosen as a key partner for projects that deal with municipal waste in several Asian countries.
Important Technologies and Services
- Advanced Material Recovery Facilities (MRFs): Use AI and robots to sort recyclables quickly and efficiently.
- Anaerobic digestion turns food and other organic waste into biogas, which can be used to make electricity and heat and digestate, which can be used to make compost.
- Waste-to-Energy and WTE Ash Recycling: These processes turn trash that can’t be recycled into energy and get value from the ash left over from burning it.
- Circular Economy Consulting helps businesses and governments come up with plans for managing waste in a way that works with other systems.
Effect on the Market
Blue Planet is seen as a key factor in changing how Southeast Asia manages its waste. Blue Planet gives Singapore the scalable, technological infrastructure it needs to keep trash out of landfills and oceans. This helps Singapore reach its “Zero Waste Nation” goal and sets an example for other cities in the region.
3. RWDC Industries
RWDC Industries is a cutting-edge biotechnology company that is working on long-lasting alternatives to single use plastics. The main new thing about it is Solon™, a new, cheap and quickly biodegradable biopolymer called polyhydroxyalkanoate (PHA). Solon™ is made from renewable plant based oils through a microbial fermentation process. It is safe for the environment and can be composted. It is a favorable choice for food packaging, food service ware and agricultural films. RWDC fights plastic pollution at its source by making a useful, scalable material that doesn’t stay in the environment.
Contact Details & Background
- Official Website: https://www.rwdc-industries.com/
- Headquarters (US): Athens, Georgia, USA.
- Major R&D & Commercial Hub: Singapore (with significant operations and leadership based there).
- Founded: 2015
Awards and Honors
Won the 2020 Liveability Challenge, which is a big award for sustainability in Singapore. The Ellen MacArthur Foundation gave it an award and it has received a lot of venture capital from big investors like Vickers Venture Partners.
Important Technologies and Services
- PHA Biopolymer Production: A unique fermentation method for making a lot of PHA at a low cost.
- Material Science & Application Development: Uses Solon™ to help global brands make and test new products.
- Biodegradability Certification: Makes sure that products meet strict standards for being able to break down in compost and in the ocean.
Effect on the Market
Many people think that this is one of the most promising advanced material companies to come out of Singapore’s ecosystem. RWDC’s solution goes right to the source of plastic pollution and offers a direct replacement that could shake up the global plastics industry and greatly cut down on environmental leakage.
4. Eigen Energy
Eigen Energy is a top technology company for smart energy management that uses AI and the Internet of Things (IoT) to make the best use of energy and connect distributed renewable resources. Its main platform lets businesses, schools and utilities see, automate and improve how they use energy in real time. Eigen helps clients lower costs, lower their carbon footprints and participate in demand response programs by dynamically managing assets like solar panels, battery storage and electric vehicle (EV) chargers. This speeds up the transition to a decentralized, resilient and clean energy grid.
Contact Details & Background
- Official Website: https://www.eigen.energy/
- Headquarters: 30 Raffles Place, #23-00 Chevron House, Singapore 048622
- Founded: 2017
Awards and Honors
Named one of the best “EnergyTech” startups in Asia. Winner of industry challenges and a frequent partner with Singapore’s Energy Market Authority (EMA) on pilot projects for buildings that can connect to the grid.
Important Technologies and Services
- AI-Powered Energy Management System (EMS): A cloud-based platform that lets you watch, analyze and control your energy use in real time.
- Distributed Energy Resource (DER) Optimization: combines and improves solar, storage and electric vehicle charging fleets in a way that works well.
- Microgrid and Virtual Power Plant (VPP) solutions let groups of buildings work together as one resource that helps keep the grid stable.
- Carbon Tracking & Reporting: Automatically collects data for sustainability reporting and planning to reduce carbon emissions.
Effect on the Market
Seen as a key digital tool for Singapore’s goals of becoming a smart nation and Grid 2.0. Eigen’s technology is essential for handling the difficulties of a grid with a lot of renewable energy, allowing consumers to become proactive “prosumers” and making the energy system more resilient overall.
5. ST Engineering (Green Solutions Division)
ST Engineering is Singapore’s biggest defense and technology company. Its Green Solutions Division uses its engineering skills to solve big problems related to sustainability. This division works on systems-level solutions that have a big effect on things like district cooling, waste-to-energy and sustainable urban mobility. ST Engineering uses its strengths in systems integration and mission critical engineering to provide engineered solutions that make airports, cities and entire neighborhoods more energy efficient and lower emissions, both in Singapore and around the world.
Contact Details & Background
- Official Website: https://www.stengg.com/
- Corporate Headquarters: 1 Ang Mo Kio Electronics Park Road, ST Engineering Hub, Singapore 567710
- Founded: 1967 (group); Green Solutions is a focused division.
Awards and Honors
The group has won Singapore’s President’s Award for the Environment several times over the years. It is known for its district cooling and WTE projects, which are considered examples of good engineering.
Important Technologies and Services
- District Cooling Systems (DCS) designs, builds and runs efficient centralized cooling plants for big projects like Marina Bay Sands and Jewel Changi.
- Waste-to-Energy (WTE) and Biomass Plants: Engineers made thermal treatment plants that turn waste into energy.
- Sustainable Mobility Solutions builds charging stations for electric vehicles (EVs), hybrid electric buses and systems for managing fleets.
- Water and Wastewater Treatment: Offers advanced treatment and membrane technologies.
Effect on the Market
ST Engineering is regarded as the “champion engineer” for complex green infrastructure projects in the country. ST Engineering makes the heavy duty, reliable systems that are the backbone of Singapore’s climate resilience. Singapore exports these systems to global markets, showcasing its technological excellence.
The sustainability and green technology scene in Singapore shows how well visionary national policy, strategic capital and world-class innovation can work together. The five companies discussed—Sunseap, Blue Planet, RWDC Industries, Eigen Energy and ST Engineering—provide a wide range of solutions needed for a systemic transition. These include smart grid management, renewable energy generation, circular waste systems and advanced biomaterials. Each company is not only meeting local demand in its field, but it is also setting global standards and sending out game-changing technologies.
As the climate imperative intensifies, Singapore’s unique value proposition as a dense, resource-constrained urban laboratory becomes ever more critical. The solutions forged here are inherently scalable to the mega-cities of Asia and beyond. For investors, partners and governments worldwide, engaging with Singapore’s green tech pioneers means accessing proven, bankable and cutting-edge solutions for building a sustainable, low-carbon and resilient future. The nation’s journey from a resource-scarce island to a wellspring of climate innovation stands as a powerful testament to the role of technology and determined policy in shaping a livable planet.
Frequently Asked Questions
1. What is the Singapore Green Plan 2030 and why is it important for these businesses?
The Green Plan is Singapore’s plan for the whole country to reach net-zero emissions and promote sustainable development.
2. How does Singapore help new green tech companies and new ideas?
Support comes in many forms, such as grant funding (like Enterprise Singapore’s grants), R&D infrastructure, demand creation (like public sector tenders) and access to capital (like a vibrant green finance hub with VCs and impact funds).
3. What are “hard-to-abate” sectors and what is Singapore doing to fix them?
Sectors that are extremely difficult to reduce emissions from include aviation, shipping, heavy industry and chemicals, where emissions are a natural part of the process. For its chemical sector, Singapore is putting money into things like Sustainable Aviation Fuel (SAF), carbon capture and storage (CCS) and green hydrogen/ammonia as a future marine fuel.
4. Is Singapore’s main focus on local solutions or on exporting technology?
It is definitely both. The local market is like a “living lab” where you can test, improve and sell technologies in the real world. Once it works, the “Made-with-Singapore”.
5. How can a multinational company work with these businesses in Singapore?
There are many ways to work together, such as buying renewable energy from Sunseap (procurement), testing RWDC’s biopolymers in packaging (co-innovation), hiring ST Engineering to build a district cooling system (joint implementation), or putting money into high-growth companies like Eigen Energy (strategic investment).
