Top New York Greentech Startups (43)

At Inato, we’re on a mission to accelerate the pace of medical innovation by bringing clinical research to each and every patient, regardless of who they are and where they live. Our platform, made to connect community-based research centers to trials across the globe, aims to create greater visibility, access, and engagement across a more diverse population of doctors and...

Runwise is a fast-paced, customer-focused New York City / Boston based energy tech startup that controls the heating systems in nearly 2000 + buildings throughout the Northeast. Runwise’s unique hardware and software service significantly reduces energy usage, substantially lowering costs and carbon output.

Revivn is a fully integrated hardware lifecycle solution, promoting global responsibility while providing IT with enterprise-class service and security. Working with companies like Instacart, Lyft & Teach for America we are changing the way companies view old technology with a new model that focuses on repurposing electronics. In partnering with Revivn, companies make the vital choice to responsibly retire, repurpose,...

Altanova is a sustainability consulting firm with offices in New York City and Paris. We specialize in delivering strategic and technological analysis and implementation advisory that enhance the lasting performance of our clients' assets, operations, and reputation. Our comprehensive services are structured around three core verticals: Sustainable Real Estate, Corporate Sustainability Strategy, and Renewable Energy & Infrastructure Services. Since 2006,...

YourStake provides the #1 rated tools financial advisors need to help provide personalization to their client’s investments. We offer advisors a suite of tools that bring immense time efficiencies and insights to client prospecting, reporting, and portfolio analytics. We also help with investment research and optimization to provide scalable personalization for clients.

Energy demand is skyrocketing, and renewable energy is the most scalable path forward. But today’s development process can’t move fast enough to meet global goals. Paces exists to change that. We are building software and services to accelerate renewable energy deployment and lower costs - unlocking one of the greatest opportunities of our time: transforming how infrastructure gets built and ensuring...

Zero100 is a leading intelligence company that helps senior business and operations executives make critical supply chain investment decisions. Zero100’s approach combines unique IP-led research and data, intimate executive-level events, personalized guidance, and access to an extensive community of influential thinkers and voices from within, and beyond, supply chain. 

We believe that applying science is the only way to solve the climate crisis. Scientific expertise is critical to both effective and efficient carbon management – yet it can be hard to access outside of the academic and public sectors. New research and technologies emerge every day in our nascent industry and it can be difficult to know what actions to...

rePurpose Global is the world’s leading Plastic Action Platform, bringing together brands, consumers, innovators, and policymakers to collectively combat the plastic waste crisis. Through its pioneering solutions across the circular economy value chain, rePurpose has helped more than 300 companies measure, reduce, and take action on their plastic footprints, while driving systems change on a global scale. rePurpose Impact Projects...

Sourgum is a technology-driven company transforming the waste and recycling industry with innovative solutions and top-tier support. Backed by leading investors like Founder Collective, 186 Ventures, and River Park Ventures, we are on a mission to modernize waste services and achieve zero waste. We empower our customers with intuitive tools to manage all their waste and recycling needs and provide our...

Queens Carbon is pioneering breakthrough technology to efficiently produce carbon-neutral cementitious materials — without the green premium. Our patented manufacturing process, known as “The Instant Pot of Cement Manufacturing,” uses water to lower production temperatures, dramatically improving energy efficiency and cutting emissions. Backed by Breakthrough Energy Fellows, ARPA-E, world-class climate investors, and strategic partners, we’re proving that sustainability can be...

Positive Energy is New Mexico's leading installer of solar electrical systems. As a local, employee owned, certified B-corporation, we value honesty, integrity, transparency and, above all else, doing the right thing. We believe in a triple bottom line of: People, Profit, and Planet. ☼ Most Experienced (most NABCEP Certified employees, installing over 3,500 solar systems in NM) ☼ Not Just Branches, Roots...

We are the world’s largest indoor vertical strawberry farm transforming agriculture one berry at a time. Our Omakase Berry debuted at some of the best Michelin-starred restaurants in New York City, garnering praise for its unbelievable sweetness and enticing aroma. Since then, we have launched the Koyo Berry, and Rubī Tomato, supplying our produce to food-loving consumers, world-class restaurants, and...

Dollaride is a mobility company for communities underserved by public transit. We make public transit accessible to people who live in transit deserts. We specialize in building technology that supports micro-transit routes in the highest need areas in NYC. Passionate about the ‘dollar vans’ in NYC, an informal network of shuttles, Dollaride is dedicated to improving shared transportation options in...

Green Project is the leading carbon management platform for supply chain decarbonization. We empower companies, and their suppliers to move beyond reporting and take meaningful, measurable climate action. Trusted by 700+ organizations, including Microsoft and S&P, Green Project delivers financial-grade carbon accounting and deep Scope 3 engagement tools tailored for procurement and sustainability leaders. We enable suppliers to: calculate product-level carbon footprints...

Sealed is a home wellness company on a mission to make homes healthier, more comfortable, and cleaner for the planet. We are transforming energy, finance and home improvement to deliver clean air and comfort with less energy.

EnergyWatch helps our clients minimize energy cost, consumption, and emissions and maximize energy income through utility invoice analytics, energy procurement, utility budgeting and reporting, and measurement and verification of energy efficiency projects.

Ambient Fuels is a pioneering green hydrogen developer guiding heavy industry through the great green upgrade. We deliver custom-engineered green hydrogen solutions. Blending development and technical expertise with our renewable energy and industrial process experience, we oversee every step of execution—from project development and design to financing and construction. We take a collaborative approach, working closely with our customers to optimize...

What if every home could effortlessly switch to cheaper, greener energy? That’s the vision behind Jane Energy. Jane is an energy robo-advisor that optimizes customers’ energy plans based on their goals and streamlines access to rebates – unlocking cheaper, greener energy for customers and accelerating the adoption of critical energy programs. Jane is founded by Elaine Wang and Karim El-Hajj, MIT...

By design, Avnos is the world’s best shot to get to gigaton scale of carbon dioxide removal from direct air capture. We are a driven team of scientists, engineers and technical operators working together to solve one of the most fascinating and impactful problems the world has to solve: removing legacy carbon emissions in service of cooling the planet. We know...