From AI-powered logistics to insect-based protein and carbon capture at industrial scale, the fight against climate change is being led by an extraordinary range of innovative companies. As the urgency to limit global warming intensifies, these trailblazers are pushing the boundaries of technology, sustainability, and environmental impact.
A recent analysis by TIME and Statista evaluated over 8,000 companies worldwide, identifying the 250 most promising greentech innovators based on their environmental impact, financial strength, and technological advancement. Among the top 10 are firms working on everything from sustainable food production to zero-emission aviation, showing just how diverse the climate solution space has become.
Whether it’s BETA Technologies building battery-powered aircraft, Climeworks scaling up carbon removal in Iceland, or Innovafeed using mealworms to produce low-impact animal feed, these companies represent the future of sustainable business. In this article, we spotlight the top 10 greentech companies of 2025 – and the groundbreaking solutions they’re bringing to the global climate crisis.
Top 10 GreenTech Companies in 2025:
- BETA – United States
- Climeworks – Switzerland
- Apeel – United States
- Sunfire – Germany
- Planted Foods AG – Switzerland
- Meati – United States
- Carbon Clean – United Kingdom
- Innovafeed – France
- Waabi – Canada
- Mosa Meat – The Netherlands
1. BETA
BETA is a Vermont-based aerospace company pioneering the development of electric aircraft and supporting infrastructure to revolutionize air mobility. Founded in 2017, BETA has designed and built two primary aircraft models: the ALIA VTOL (Vertical Take-Off and Landing) and the ALIA CTOL (Conventional Take-Off and Landing). Both models are all-electric, capable of carrying five passengers plus a pilot, with a demonstrated range of 336 nautical miles and a recharge time of under an hour.
BETA’s aircraft are designed for various applications, including cargo transport, medical missions, and passenger travel. The company has secured partnerships with organizations such as UPS, Air New Zealand, and the U.S. Department of Defense, reflecting the versatility and reliability of its technology.
In addition to aircraft, BETA has developed a network of charging stations, known as Charge Cubes, to support its fleet and other electric vehicles. These stations are strategically located to cover a significant portion of the U.S. population, facilitating the adoption of electric aviation.
With a commitment to sustainability and innovation, BETA Technologies is at the forefront of transforming the aviation industry toward a cleaner, more efficient future.
2. Climeworks
Climeworks is a Swiss company specializing in carbon dioxide air capture technology. Founded in 2009 by mechanical engineers Jan Wurzbacher and Christoph Gebald, Climeworks has developed a modular system that filters CO₂ directly from ambient air through an adsorption-desorption process.
The company operates several direct air capture (DAC) plants across Europe, including its first commercial facility in Hinwil, Switzerland, and the Orca plant in Hellisheidi, Iceland. At these facilities, captured CO₂ is either supplied to commercial customers or stored underground in collaboration with partners like Carbfix, where it mineralizes into stone.
Climeworks’ DAC technology is powered by renewable energy sources, such as geothermal energy, ensuring a low carbon footprint for its operations. The company’s goal is to scale up its carbon removal capacity significantly, aiming to capture one megaton of CO₂ by 2030 and one gigaton by 2050.
With a commitment to transparency and sustainability, Climeworks offers carbon removal services to both businesses and individuals, supporting global efforts to mitigate climate change.
3. Apeel
Apeel is a California-based food technology company dedicated to reducing food waste through innovative, plant-based solutions. Founded in 2012, Apeel has developed an edible coating derived from natural lipids found in peels, seeds, and pulp of fruits and vegetables. This invisible, tasteless layer acts as an extra peel, slowing down water loss and oxidation—the primary causes of spoilage—thereby extending the shelf life of produce by two to three times.
Apeel’s technology is applied post-harvest and is suitable for both conventional and USDA Organic Certified produce. By maintaining freshness longer, it reduces the reliance on refrigeration and single-use plastic packaging, contributing to more sustainable supply chains. The company collaborates with a range of partners, from smallholder farmers to major retailers, to bring longer-lasting produce to markets worldwide.
With significant funding from investors like the Bill & Melinda Gates Foundation and a valuation exceeding $2 billion, Apeel Sciences continues to lead in the fight against global food waste, aiming to make fresh, nutritious food more accessible while minimizing environmental impact.
4. Sunfire
Sunfire is a German-based cleantech company specializing in the production of green hydrogen through advanced electrolysis technologies. Founded in 2010 and headquartered in Dresden, Sunfire develops and manufactures high-performance electrolyzers that enable the transformation of carbon-intensive industries toward sustainable energy solutions.
Sunfire offers two main types of electrolyzers: the pressurized alkaline electrolyzer (Sunfire-HyLink Alkaline) and the high-temperature solid oxide electrolyzer (Sunfire-HyLink SOEC). These systems are designed to produce green hydrogen efficiently by utilizing renewable electricity to split water into hydrogen and oxygen, providing a clean alternative to fossil fuels for sectors such as chemicals, steel, and transportation.
The company’s technologies have been implemented in various industrial projects across Europe. Notably, Sunfire’s electrolyzers are integral to Finland’s first industrial-scale green hydrogen plant in Harjavalta, developed in partnership with P2X Solutions. This facility marks a significant milestone in Europe’s transition to a hydrogen-based energy system.
Sunfire has secured substantial investments to scale up its operations, including up to €100 million in support from the European Investment Bank. The company aims to install several gigawatts of electrolysis capacity by 2030, reinforcing its position as a leader in the global green hydrogen market.
5. Planted Foods AG
Planted Foods AG is a Swiss foodtech company revolutionizing the plant-based meat industry with its commitment to sustainability and innovation. Founded in 2019 as a spin-off from ETH Zurich, Planted specializes in creating meat alternatives using natural ingredients like pea protein, sunflower oil, and oats, without any additives or artificial components.
Utilizing advanced extrusion and fermentation technologies, Planted produces a variety of products, including planted.chicken, planted.pulled, planted.kebab, and planted.steak, that mimic the taste and texture of traditional meat. Their proprietary processes allow for the creation of whole-cut meat alternatives, such as their recently launched fermented plant-based steak, which combines soy protein, bean and rice flour, and a unique blend of microbial cultures to achieve a juicy and tender texture.
Planted’s commitment to environmental sustainability is evident in their products’ significantly lower greenhouse gas emissions and water usage compared to conventional meat. Their plant-based meats save up to 87% in greenhouse gas emissions and up to 90% in water consumption.
With a presence in over 3,000 retail locations across Europe and a growing international footprint, Planted continues to lead the charge in providing delicious, sustainable, and health-conscious meat alternatives.
6. Meati
Meati is a Colorado-based food technology company pioneering the development of whole-food, fungi-based meat alternatives. Founded in 2015 by engineers Dr. Tyler Huggins and Dr. Justin Whiteley, Meati utilizes mycelium—the root-like structure of mushrooms—to create nutrient-rich, sustainable protein products that closely mimic the taste and texture of traditional meat.
Meati’s product line includes Classic Steaks, Carne Asada Steaks, Classic Cutlets, and Crispy Cutlets, all made primarily from mycelium. These products are high in complete protein, fiber, and essential nutrients like B vitamins and zinc, offering a healthful alternative without the use of soy, wheat, or pea proteins.
The company’s proprietary fermentation process allows for efficient and scalable production, with a significantly lower environmental footprint compared to conventional meat. Meati’s products are available in over 6,000 retail locations across the United States, including Whole Foods, Target, and Sprouts Farmers Market.
With over $483 million in funding and a valuation of approximately $650 million, Meati Foods is rapidly scaling its operations to meet growing demand for sustainable, plant-based protein options.
7. Carbon Clean
Carbon Clean is a London-based cleantech company specializing in modular carbon capture solutions for hard-to-abate industries. Founded in 2009, the company has developed technologies that significantly reduce the cost and footprint of carbon capture, making it more accessible for sectors like cement, steel, and refineries.
Their flagship technology, CycloneCC™, is a compact, fully modular carbon capture unit designed to be easily integrated into existing industrial sites. This innovation allows for rapid deployment and scalability, addressing the spatial and economic challenges traditionally associated with carbon capture systems. CycloneCC™ has been successfully deployed in various projects, including partnerships with companies like CEMEX and Chevron, demonstrating its effectiveness in real-world applications.
With over 2.3 million metric tonnes of CO₂ captured across 49 sites globally, Carbon Clean is at the forefront of industrial decarbonization efforts. The company’s commitment to innovation and sustainability positions it as a key player in the global transition towards net-zero emissions.
8. Innovafeed
Innovafeed is a French biotechnology company pioneering sustainable solutions for animal and plant nutrition through insect-based products. Founded in 2016, the company specializes in rearing black soldier flies (Hermetia illucens) to produce high-quality protein, oil, and organic fertilizer. These products serve as eco-friendly alternatives to traditional feed ingredients, aiming to reduce the environmental impact of agriculture.
Innovafeed’s production model emphasizes industrial symbiosis by co-locating its facilities with agro-industrial partners. This approach allows the company to utilize agricultural by-products as feed for the insects and repurpose waste heat and energy, thereby minimizing resource consumption and emissions.
The company’s flagship facility in Nesle, France, is recognized as the world’s largest insect protein production site. Innovafeed has also expanded to the United States, establishing an Insect Innovation Center in Decatur, Illinois, in partnership with ADM. This expansion reflects the company’s commitment to scaling its sustainable practices globally.
With over $480 million in secured funding and collaborations with industry leaders like Cargill and ADM, Innovafeed is at the forefront of developing alternative proteins that support a more sustainable and circular food system.
9. Waabi
Waabi is a Toronto-based AI company revolutionizing autonomous trucking through its innovative, simulation-first approach. Founded in 2021 by AI pioneer Raquel Urtasun, Waabi aims to deliver safe, scalable, and efficient self-driving technology for long-haul freight transport.
At the core of Waabi’s technology is the Waabi Driver, an end-to-end AI system designed for seamless integration into commercial trucks. Complementing this is Waabi World, a cutting-edge simulation platform powered by generative AI. This virtual environment enables the Waabi Driver to learn and adapt to a vast array of driving scenarios, including rare and safety-critical situations, without the need for extensive real-world testing.
Waabi’s approach has garnered significant industry support, including a $200 million Series B funding round led by Uber and Khosla Ventures, bringing total funding to over $280 million. Strategic partnerships, such as with Volvo Autonomous Solutions, are facilitating the integration of Waabi’s technology into next-generation autonomous trucks.
With plans to deploy fully driverless trucks by 2025, Waabi is poised to transform the logistics industry by enhancing safety, reducing emissions, and addressing driver shortages through its AI-driven solutions
10. Mosa Meat
Mosa Meat is a Dutch food technology company pioneering the development of cultivated beef to create a more sustainable and ethical food system. Founded in 2016 by Professor Mark Post and food technologist Peter Verstrate, Mosa Meat gained international attention in 2013 when it introduced the world’s first lab-grown hamburger.
The company’s process involves taking a small sample of muscle cells from a living cow and nurturing them in a controlled environment to grow real beef. This method eliminates the need for animal slaughter and significantly reduces environmental impact, using up to 95% less land and 78% less water compared to conventional beef production.
Mosa Meat has achieved notable milestones, including developing a serum-free growth medium, which removes the need for animal-derived components in the cultivation process. In 2023, the company became the first cultivated meat startup to receive B Corp certification, reflecting its commitment to social and environmental performance.
With over $154 million in funding from investors like Blue Horizon Ventures, Bell Food Group, and Leonardo DiCaprio, Mosa Meat is scaling up production and seeking regulatory approval to bring its cultivated beef products to market, aiming to offer consumers a sustainable and humane alternative to traditional meat.
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