Top Greentech Companies (1,745)

Deploying technology that makes 'Power without Pollution'​ a reality. Safe, reliable power that doesn't compromise the environment: It's been our mission since the beginning. Clean Energy Systems has successfully transitioned proven and reliable rocket engine combustion principles into a flexible and economically attractive energy generation system for our planet. CES technology enables cleaner and more efficient co-generation of power, steam, water, and...

Sol-Ark is a veteran-owned solar and energy storage technology company that designs and manufactures hybrid inverters and energy storage solutions, aiming to provide reliable, innovative, and affordable power resilience for homes and businesses.

TalusAg is an agriculture technology and energy infrastructure company developing modular, containerized, autonomous green-ammonia systems. Its technology uses renewable power, water, and air to produce carbon-free ammonia at or near the point of use, supporting local fertilizer supply for agriculture while also serving mining, industrial, maritime-shipping, energy-storage, and power-generation applications. The company aims to reduce costs, logistics dependence, and emissions.

The worldwide wastewater industry is plagued by a massive information deficit. Funds are scarce and vital decisions are being made with incomplete information. RedZone helps people, cities and the environment by giving wastewater managers the information and tools they need to make fact based decisions on how to spend limited funds The status quo is unsustainable…

Necture provides a SaaS-based platform that optimizes electric vehicle (EV) fleet operations, including rebalancing and charging, to reduce costs and accelerate sustainability goals.

The Climate Center is a California-focused climate and energy policy nonprofit founded in 2001. Operating as a think-tank and do-tank, it develops science-based research, drafts ambitious policy, mobilizes climate advocates, and convenes businesses, governments, labor, environmental justice leaders, and nonprofits. Its mission is to accelerate equitable climate solutions, reduce climate pollution, expand clean energy access, and build healthy, resilient communities.

Generate Canada is a Canadian nonprofit that convenes businesses, governments, communities, academia, and civil society to develop scalable solutions at the intersection of environment, economy, and society. Through collaborative Solution Spaces and leadership initiatives, it addresses challenges including plastics pollution, sustainable agriculture, construction, energy transition, and nature conservation, aiming to build a strong, inclusive, and sustainable economy within nature’s limits.

Resilient Energy Infrastructure for Off-grid Communities Powerhive’s technology platform enables financing and monetization of distributed microgrids by reducing costs and stabilizing investment risk. Our cloud-based software application and proprietary smart meter automate account management tasks, remotely monitor and control microgrid operations and run real-time data analytics. Powerhive’s solution allows customers to prepay for electricity through mobile money networks and gain...

The Nationaal Warmtefonds provides responsible and affordable financing options for the sustainable transformation of residential and commercial properties, aiming to make sustainable home improvements accessible for everyone.

Mission Solar Energy is a renewables & environment company offering solar panels.

Brightergy is a new kind of energy company that empowers organizations to take control over their energy – creation, cost, and consumption.

The Fossil Fuel Non-Proliferation Treaty Initiative is a joint diplomatic and civil-society campaign working to create a treaty to stop fossil-fuel exploration. It develops collective power to counter the fossil-fuel industry and a concrete, robust, binding plan to protect people and the planet, while advocating global cooperation to phase out fossil fuels and support a just transition. It operates as...

Ocean Visions is a nonprofit organization that facilitates multisector collaboration on ocean-based climate solutions. Working with academic, research, investor, and mission-aligned partners, it explores, evaluates, and advances innovations designed to address greenhouse-gas-driven harm to ocean health. Its mission is to stabilize the climate and regenerate the ocean through science-based solutions, responsible evaluation, knowledge exchange, and collective action across sectors and...

OppCourt is a Germany-based consultancy that helps organizations and individuals thrive at the intersection of solar, engineering, clean tech, and sustainability. The company specializes in business development and recruitment services, connecting companies with growth strategies and talent with professional opportunities across Germany, the MENA region, and broader EMEA.

Crusoe is on a mission to eliminate routine flaring of natural gas and reduce the cost of cloud computing. We are passionate about our goals to help the oil industry operate more efficiently, achieve better relationships with communities and regulators, and improve environmental performance. Crusoe repurposes otherwise wasted energy to fuel the growing demand for computational power in the expanding...

Aspiration is in the business of fighting the climate crisis. We help people and businesses build sustainable impact into what they do every day by making it easy, automated, and powerful -- whether it is in the ways people spend and save their money or the ways businesses engage their customers and employees. The estimated cumulative climate impact of the...

Northstar Recycling Company, LLC is a national, asset-light provider of sustainability-oriented managed waste and recycling solutions. The company helps manufacturing, distribution, and other industrial clients—specifically in the food and consumer packaged goods sectors—recycle more and landfill less by diverting organic and other waste streams into beneficial reuse applications via a robust network of over 1,000 qualified service partners.

Gridmates brings peer to peer energy sharing in the first cloud platform to eliminate energy poverty | Connect with energy. We have a bright vision. Imagine a world where people everywhere could give a small portion of their available energy to others in need. Gridmates was founded to expand on and execute this vision and create the world's first cloud platform that...

The Green Climate Fund is the world's largest climate fund, mandated to support developing countries in reducing greenhouse gas emissions and enhancing their ability to respond to climate change by mobilizing and delivering capital at scale.

Powerstorm Capital Corporation provides hybrid energy solutions to the telecommunication industry throughout the emerging world that has yet to see its peak, as demand grows for mobile and data communication infrastructure.The company's energy solutions not only reduce Capex/Opex for telecommunication/data operators, they directly address the issue of global energy poverty. In essence, each power solution also provides a regional mini-grid...