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Climate Tech Directory

Discover and connect with climate-tech companies across Southeast Asia.

A space for founders to be seen and investors to explore – connecting the people driving the region's sustainable future.
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Showing 1 to 24 of 1379 companies
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Renus global
Indonesia
EV Chargers
Developer of solar powered electric vehicle charging stations
Renuterra
UAE
Waste
Renuterra is a Dubai-based company specializing in sustainable waste management solutions. Their services encompass food waste collection, door-to-door waste collection, bulky waste collection, construction and demolition waste collection, medical waste collection, hazardous waste collection, and recyclable collection. Renuterra employs advanced technologies, including Reverse Vending Machines (RVMs) and rebate systems, to promote recycling and reduce landfill dependency. They also offer organic waste management solutions, transforming waste into valuable resources like biochar and biogas. The company is committed to environmental stewardship and community engagement, aiming to divert 60% of waste from landfills by the end of 2025. Renuterra operates across the United Arab Emirates, serving over 600 facilities across four Emirates.
RE Power Group
Thailand
Bioenergy
Producer of bio-gas
responsAbility
Singapore
Climate Debt Funds
responsAbility Investments AG is a leading impact asset manager specializing in private market investments across three investment themes: Financial Inclusion, to finance the growth of Micro & SMEs; Climate Finance, to contribute to a net zero pathway; and Sustainable Food, to sustainably feed an ever-growing population.
Resync
Singapore
Energy Efficiency
Resync empowers buildings to operate at peak efficiency. From real-time energy management to dynamic optimization, our solutions are designed to create intelligent, responsive, and sustainable spaces that benefit both businesses and the environment.
ReThink HK
Hong Kong
Consulting & SaaS
SLS is delivers high-quality, high-performance solar power systems that ensure superior Returns on Investments (ROI).
Retykle
Hong Kong
Waste
Retykle is a platform where parents can buy and sell gently used designer children's fashion, toys, and gear, offering brands at a significant discount. The company aims to facilitate a circular economy for temporary use items and promote sustainability.
Rever Automotive
Thailand
Electric Vehicles
Manufacturer of electric cars
Rexharge
Malaysia
EV Chargers
Developer of solar powered electric vehicle charging stations
Rezeca Renewables
Singapore
Solar
We will develop a tailored solar energy solution for you based on our understanding of your requirements. We will also map out and show you the returns of your investments from going solar.
Rezycology Indonesia
Indonesia
Waste
Rezycology PT. ASHATIR LESTARI SEMESTA is a brand that offers recycling solutions for plastic bottle waste in Indonesia. Established in 2016, Rezycology Indonesia is a business-to-business company specializing in the recycling of PET (Polyethylene Terephthalate) and PP (Polypropylene) plastic bottles. They have introduced innovative methods for collecting plastic waste, integrating technology and systems to address pricing and supply and demand issues. Currently, plastic waste is a major environmental concern in Indonesia, with approximately 64 million tons of plastic waste generated each year, including 3.2 million tons that end up in the ocean. Rezycology aims to reduce these numbers by providing a fully integrated and professional plastic waste management system. By recycling plastic bottles, Rezycology contributes to a cleaner environment and creates a better future for generations to come. Join Rezycology Indonesia's Co-Ownership program and enjoy the benefits of a hassle-free business with real-time monitoring, complete operational tools, and stable supply and demand partnerships. With an investment of 200 million IDR, you can own a recycling station and enjoy potential passive income every month. Take the first step towards a sustainable and profitable business by connecting with Rezycology on social media platforms or contacting them via WhatsApp.
Rigel Capital
Singapore
Agritech
Rigel Capital is a strategic manager for hyper-growth companies, specializing in the emerging economies of Southeast Asia, the Middle East, and India. Our mission is to support founders in scaling their businesses to create innovative, sustainable, and ethical regional champions in these dynamic markets. We believe in building dominant cash-generating companies that promote positive impacts for employees, customers, investors, and citizens across Asia. With an emphasis on empowerment, we work closely with passionate founders and innovative ideas in Southeast Asia and India to build sustainable and profitable companies. At Rigel Capital, we identify promising founders and hyper-growth start-ups, connecting them with global investors and providing hands-on management support. We prepare our champions for rapid growth by scaling their capabilities and deepening their home market penetration. Additionally, we proactively enable synergies and regional expansion, fostering ecosystem advantages and minimizing risk. With a focus on sustainability and environmental and social impact, we lead by example by evaluating companies we work with and emphasizing climate action, financial inclusion, responsible production, education innovation, and health and wellbeing. Join Rigel Capital in backing bold entrepreneurs to build regional champions and ecosystems for a brighter tomorrow.
Rise
Malaysia
EV Chargers
Malaysia’s pioneering local EV charging startup, with 100% in-house developed electric vehicle charging technologies and ST-certified company as installer. Our comprehensive solutions, support a wide range of electric vehicles, from PHEVs and BEVs to electric bikes, motorcycles, e-vans, e-trucks, e-buses, caravans, and motorhomes.
Rize
Singapore
Agritech
Agri-tech startup focused on decarbonizing rice farming solutions. The company specializes in offering rice cultivation technology to identify and implement sustainable cultivation techniques and strategies, enabling farmers to deliver sustainable rice.
Robert Bosch GmbH
Germany
Manufacturing Efficiency
The Bosch Group comprises Robert Bosch GmbH and its roughly 470 subsidiary and regional companies in over 60 countries. Including sales and ...
Robries
Indonesia
Waste
SUSTAINABLE MATERIALS FOR YOUR CONSCIOUS BUSINESS
ROCK ENGINEERING
Thailand
Water
ROCK ENGINEERING is the professional provider of MVR Evaporator, Vacuum dryer for waste water.
Rongbient
Vietnam
Waste
Rongbient is solving carbon emission by integrating seaweed cultivation technology in shrimp farming as a polyculture model.
Rongke Power
Hong Kong
Battery Energy Storage Systems
RKP Storage specializes in advanced Vanadium Flow Battery (VFB) technology, offering scalable and reliable energy storage solutions for utility-scale, commercial, industrial, and residential applications. Their VFBs are inherently safe, non-flammable, and feature a long lifespan of over 25 years with minimal capacity degradation, allowing for 100% depth of discharge. These systems are designed for flexibility, enabling independent power and energy scaling from KW to MW applications.
Rouge International & Rouge Ventures
Hong Kong
Agritech
Founded in 2009, Rouge International and Rouge Ventures is a venture capital firm and consultancy that specializes in business transformation, startup funding, and acceleration. The firm focuses on various sectors, including sustainability, AI, and AgTech, where it operates a unique farmland accelerator for real-time testing. Beyond traditional investment, they provide advisory services and strategic insights to help startups and corporations navigate market changes and secure essential partnerships.
RPRE
Indonesia
Solar
Right People Renewable Energy (RPRE) is a Singapore-owned renewable energy startup operating in both Singapore and Indonesia, that provides Renewable Energy solutions and services for Commercial and Industrial clients.
Ryde EVYinson Green Tech
Malaysia
Electric Vehicles
RydeEV is a sustainable transportation platform that focuses on promoting electric mobility solutions, particularly in the ride-hailing and vehicle-sharing ...
RYDU
Hong Kong
Electric Vehicles
RYDU is a premium electric mobility company founded in 2013 and based in Hong Kong (China). It specializes in offering electric motorcycles and consumables, aiming to accelerate the popularization of electric mobility across Asia, including Hong Kong, China, Macau, and the Philippines. The company is committed to providing premium, sustainable, and eco-friendly transportation solutions.
Ryse Energy
UAE
Alternative Energy
Ryse Energy is a global leader in decentralized renewable energy systems, specializing in the design and manufacture of high-performance small wind turbines. The company provides integrated solar, wind, and energy storage solutions to decarbonize critical infrastructure and provide power for rural electrification across all seven continents.