Top New York Greentech Startups (64)

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.

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...

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,...

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. 

Flatiron Energy develops, builds, owns, and operates standalone utility-scale energy storage. Our energy storage systems help integrate renewable energy onto the grid, replace fossil fuel plants, and increase grid reliability.

Bright Power provides practical energy management and renewable energy solutions that save building owners energy, money and time. From utility bill analytics to the nuts and bolts of making physical improvements, we help building owners reduce waste, improve cash flow, achieve energy law compliance and make building occupants more comfortable.

REMADE is a public-private partnership and national research institute that develops advanced technologies for materials recycling, remanufacturing, recovery, and manufacturing supply-chain optimization. Working with industry, academia, trade organizations, and national laboratories, it aims to increase material and energy efficiency, strengthen U.S. manufacturing competitiveness and supply-chain resilience, reduce emissions, and accelerate the transition to a circular economy across U.S. energy-intensive materials...

RIZM is a technology company that provides a cloud-based decision-making platform for industrial enterprises. The company integrates data from production, energy procurement, and infrastructure to enable the holistic optimization of energy systems. By leveraging AI and software solutions, RIZM helps organizations continuously find, implement, and evaluate effective energy strategies to improve operational efficiency and sustainability in their industrial processes.

Forerunner is a Series B company building the AI-powered intelligence layer for government agencies and regulated industries — helping large cities and counties finally make sense of the data they already have. Here's the problem we're solving: cities spend millions on permit systems, GIS, and asset management tools, but still can't answer their most important operational questions. Data sits fragmented across...

Recharged is a data-driven used-electric-vehicle marketplace on a mission to simplify EV ownership. Through an education-first platform, vehicle certification, financing options, and nationwide delivery and experience centers, Recharged streamlines buying and selling of used EVs to make ownership more accessible and accelerate the shift to electric transportation.

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...

Since 2017, our mission has been to address the dramatic surge in atmospheric carbon levels by utilizing CO2 as a climate solution. We’re united by our drive to move society towards a more sustainable future by creating innovative solutions that directly curb the emissions that affect climate change. We do this by using technology that converts CO2 into the highest quality...

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...

Waste Solution Services (WSS) is a waste-management consulting firm that helps multifamily, commercial, senior-living, and retail property portfolios reduce and stabilize waste expenses. It audits invoices, renegotiates hauler contracts, brokers rates, right-sizes services, manages vendor issues, and provides fixed-price billing and sustainability/ESG reporting. The company operates nationwide and in Canada, leveraging relationships with waste haulers to improve costs without disrupting...

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...

Isometric is a carbon removal standard and registry.

Advanced Technology Recycling (ATR) is a multi-tier certified IT Asset Disposition (ITAD) and electronics recycling company headquartered in Pensacola, Florida. It provides secure data destruction, asset recovery, and sustainable recycling solutions for a national client base, specializing in high-security sectors including aerospace, defense, and healthcare. ATR is ITAR-registered and adheres to rigorous compliance standards like R2v3 and RIOS.

The Global Energy Alliance for People and Planet is a global nonprofit that builds public, private, and philanthropic partnerships to accelerate clean energy and economic opportunity. Founded by the Rockefeller Foundation, IKEA Foundation, and Bezos Earth Fund, it works to expand reliable, affordable electricity and improve livelihoods through investments and projects across emerging markets and developing economies in underserved communities.

Brightcore Energy is a leading renewable energy solutions provider specializing in turn-key decarbonization for commercial, institutional, and government clients. The company leverages leading-edge technology to deliver high-efficiency geothermal heating and cooling systems, commercial and community solar development, and comprehensive energy efficiency solutions, all aimed at reducing reliance on fossil fuels and improving building performance through a science-led approach.