Best Renewable Energy Tech Companies in Singapore
The 39 best Renewable Energy Tech companies in Singapore in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: VFlow Tech.
Ranked: Best Renewable Energy Tech companies in Singapore
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | VFlow Tech Manufacturer of vanadium redox flow batteries for energy storage solutions | $13M | 15 mo ago | Series A | Vivek Seth Founder & Managing Director | 2018 | WordPressMySQLPHP+24 | — |
| 2 | REDEX Provider of renewable energy certificates | $10M | 34 mo ago | Series A | Jen Kang Founder & CEO | 2018 | WordPressMySQLPHP+28 | — |
| 3 | MediSun Developer of reverse electrodialysis technology for desalination and energy generation | $9M | 21 mo ago | Seed | Joseph Chua Co-Founder & President | 2024 | WebflowjQueryHSTS+3 | 2 partnerships · 1 award |
| 4 | Hann-Ocean Provider of wave energy converter | $5M | 157 mo ago | Seed | Robert Stone Director | 2005 | — | — |
| 5 | Echoin Blockchain based technology solutions provider for energy trading | $3M | 85 mo ago | Deadpooled | Gavin Zheng CEO | 2018 | — | — |
| 6 | Agros Provider of sustainable farming solutions for fruit and vegetable farmers | $3M | 17 mo ago | Series A | Max Nelen Founder & CEO | 2019 | Node.jsRadix UIHeadless UI+12 | — |
| 7 | Traverse Provider of AI and web-based IRR simulation solutions for the renewable energy sector | $2M | 90 mo ago | Seed | Thet Lin Thu Co-Founder & CEO | 2018 | WebflowMathJaxAmazon Web Services+15 | — |
| 8 | QE Labs Provider of drone-based electroluminescence inspection and analysis for solar power plants | $2M | 48 mo ago | Seed | Wang Yan Co-Founder & CEO | 2019 | — | — |
| 9 | Distributed Energy Provider of solar energy solutions for commercial and industrial clients | $1M | 81 mo ago | Seed | Premal Shah Co-Founder & Chairman | 2019 | WordPressMySQLZoho+32 | 1 expansion |
| 10 | Positive Energy Online investment platform for solar and wind energy assests | $150K | 83 mo ago | Seed | — | 2017 | — | — |
| 11 | Trecs Provider of marketplace to buy and sell renewable energy certificates | $20K | 85 mo ago | Deadpooled | Jen Kang Founder & CEO | 2018 | — | — |
Top 12 Renewable Energy Tech companies in Singapore
#1
Series A · Singapore, Singapore · founded 2018 · 78 employees$13Mraised▾
Manufacturer of vanadium redox flow batteries for energy storage solutions. These batteries offer safe, scalable, and sustainable options. The company's batteries are suitable for telecom towers, home applications, and solar trackers. They also work for commercial, industrial, off-grid, solar, wind farm, and EV car charging purposes. The batteries can perform grid balancing, diesel genset, and large industry roles.
- May 2025Series A$20.5M
- May 2024Series A—
- Feb 2023Series A$10M
- Oct 2021Seed$3M
#2
Seed · Singapore, Singapore · founded 2024$8.8Mraised▾
Developer of reverse electrodialysis technology for desalination and energy generation. The company focuses on creating solutions that address water scarcity and promote clean energy production. Its technology harnesses salinity gradient power, using the difference in salt concentrations between seawater and freshwater to generate energy and desalinate water. The company's RED technology reduces energy consumption, eliminates brine production, and lowers carbon emissions compared to traditional methods. It also explores mineral extraction from seawater to maximize resource utilization.
- Nov 2024Seed$3.8M
- Nov 2024Venture Debt$5M
#3
Series A · Singapore, Singapore · founded 2019 · 86 employees$2.7Mraised▾
Provider of sustainable farming solutions for fruit and vegetable farmers. It offers irrigation systems, particularly solar-powered water pumps, designed to reduce reliance on traditional fuel sources. Financial services, including post-harvest payment schemes, are also provided to improve farmers' cash flow and profitability. The company aims to increase farmers' income while promoting climate-resilient farming practices.
- Mar 2025Series A$4.2M
- Mar 2023Seed$2.7M
#4
Series A · Singapore, Singapore · founded 2018 · 94 employees$10Mraised▾
Provider of renewable energy certificates. It offers tools to manage renewable energy certificates to offset emissions. The platform supports customers in the REC lifecycle such as asset registration, verification, retirement, and marketplace. It offers a platform to buy and sell RECs. The platform also provides tools to match RECs with consolidated electricity consumption business operations and supply chains.
- Oct 2023Series A$10M
#5
Seed · Singapore, Singapore · founded 2019 · 5 employees$1.5Mraised▾
Provider of drone-based electroluminescence inspection and analysis for solar power plants. It offers quality and performance analysis through autonomous drone EL mapping. The company delivers field inspections for early defect detection, ensuring the optimal performance of solar assets. Services include system checks, bottleneck identification, and technical due diligence investigations. The platform provides actionable insights and a comprehensive view of solar assets.
- Aug 2022Angel$1.5M
#6
Seed · Singapore, Singapore · founded 2005$5.3Mraised▾
Provider of wave energy converter. Its WECs Drakoo - uses the oscillating water column technology. It has a twin chamber system that transforms waves into the continuous water flow and generates electricity. Other products of the company include Rigifloat Modular Pontoon System and Hexifloat Renewable Energy Platform. Also provides services like model making, prototype building, and many more.
- Jul 2013Angel$4.3M
#7
Deadpooled · Singapore, Singapore · founded 2018$3.1Mraised▾
Echoin is a blockchain-based technology solutions provider for energy trading. Provides solutions for energy transaction costs, energy supply & demand structures, and energy data utilization. Some of their partners include KRYPITAL group, ENGINE capital, EDF, and others.
- Aug 2019ICO$3.1M
- Aug 2019Seed—
- Jun 2019Seed—
#8
Seed · Singapore, Singapore · founded 2018 · 6 employees$2.4Mraised▾
Provider of AI and web-based IRR simulation solutions for the renewable energy sector. Specializes in providing simulation for the solar, hydro, and wind energy sector. Helps project developers to prospect, design, simulate, optimize and finance. Performs financial modeling, resource inventory simulations, earth-scale feasibility studies, earth-scale intelligence, and more.
- Feb 2019Seed$150K
- Seed$2.2M
#9
Seed · Singapore, Singapore · founded 2019 · 24 employees$1.4Mraised▾
Provider of solar energy solutions for commercial and industrial clients. It require large amounts of energy to run their day-to-day operations. It focuses on helping businesses reduce electricity costs through solar energy adoption. The company handles design, procurement, construction, commissioning, and ongoing operations and maintenance. It is involved in the full life cycle of the project – starting from financing, solution design, procurement, construction, commissioning and operations and maintenance.
- Nov 2019Seed$1.4M
#10
Seed · Singapore, Singapore · founded 2017 · 3 employees$150Kraised▾
Positive Energy is an online platform for making investments in solar and wind energy assets. The platform is available for desktops and smartphones and connects renewable energy investors and developers. It allows investors to access the portfolio and finance renewable energy projects with blockchain-based asset financing.
- Oct 2019Seed$150K
#11
Deadpooled · Singapore, Central Region · founded 2018$20Kraised▾
T-RECs provides a marketplace to buy and sell renewable energy certificates. It uses blockchain and artificial intelligence technology to enables the marketplace. It has the agreement with Terrenus Energy to sell all renewable energy certificates(RECs) that are produced and registered from their solar farm asset.
- Aug 2019Seed$20K
#12
Seed · Singapore, Singapore · founded 2021—raised▾
Provider of converting biomass to useful resources and other water treatment chemicals
- Feb 2024Angel—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Renewable Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Green Hydrogen is moving in Singapore
A read on the academic research around Green Hydrogen — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 586 Singapore-affiliated papers.
- National University of Singapore170
- Nanyang Technological University165
- Ministry of Education146
- Agency for Science, Technology and Research87
- Institute of Materials Research and Engineering52
- Catalysis16→78
- Hydrogen production14→74
- Electrolysis1→23
- Photocatalysis16→35
- Overpotential3→20
- Hydrogen production28→59
- Catalysis25→51
- Methane2→15
- Water splitting12→24
- Electrocatalyst2→12
- Hydrogen production3→15
- Catalysis1→11
- Renewable energy1→6
- Water splitting1→4
- Photocatalysis2→5
Where green hydrogen is researched across Singapore
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.