Top Greentech Companies (1,744)
As the only true expert in cultivation environments, Surna is the first call any cultivator, investor, engineer or cannabis consultant should make when planning and designing a controlled environment cultivation. We’re the industry experts in applied mechanical engineering, agricultural science, indoor farming and predictive facility modeling.
Founded in 2020, Stegra (formerly H2 Green Steel) was created with the purpose to decarbonize hard-to-abate industry. Construction of our first project – an integrated plant producing green hydrogen, green iron and green steel – is well underway in Boden, Sweden. Slashing emissions using green hydrogen and renewable electricity, we’re starting a clean industrial revolution. Steel is just the beginning. We...
Voluntary carbon offsetting is a critical part of a net zero plan, but getting offsetting wrong is a reputational liability. We help companies navigate the complexity of the voluntary carbon markets and build a credible and rigorous path to net zero. Together, we can scale carbon removal solutions to align corporate action to the 1.5°C Paris goal.
AlBirunia AB is a startup renewable energy engineering company with over 15 years of expertise in solar thermal technology, focusing on innovation and sustainable energy solutions to combat climate change. They also run a development program for aspiring engineers.
Fourgreen is an Italian climate-tech company that develops data-driven software and technologies for the ecological transition. Its MISURHO platform helps businesses and institutions measure, report, and reduce greenhouse-gas emissions through certified carbon-footprint calculations, scenario analysis, ESG business intelligence, and automated data collection. The company also provides climate-tech, carbon-offset, and sustainable-marketing solutions through a full-service model, supported by engineers, data analysts,...
ZwitterCo's membrane technologies maintain unprecedented fouling resistance and chemical tolerance, operating for years in what have historically been unfilterable process waters and wastewaters. Our mission is to make it practical for industries to recycle water and enhance product recovery with breakthrough advancements in filtration. To learn more, please visit our website at www.zwitterco.com or reach out at [email protected].
Droppie operates a network of one-stop recycling locations where consumers can return multiple waste streams—including textiles, electronics, plastic packaging, cooking oil, and deposit containers—in one visit. Its app provides instructions, records contributions, tracks environmental impact, and distributes rewards that users may keep or donate. The company combines circular-economy services with technology and inclusive employment, aiming to make recycling easy, enjoyable,...
DLE America is a startup focused on producing lithium carbonate from produced brine using modular, skid-mounted DLE units designed around 1,000 TPA capacity.
We support organizations prioritizing sustainability — to define and enhance their identity, positioning, and visibility in the market. Our creative agency assists clients in continuous development by providing ideas, strategies, and solutions that influence consumer preferences and shape trends. We bring websites to life and connect them with your audience. Contact us for a no-obligation project consultation. Planet Media builds partnerships...
Renewable Energy Finance and Development Smart MicroGrid and Smart Energy Infrastructure
Carbon Relay offers advanced data science, deep reinforcement learning, and augmented intelligence that can boost your data centers’ energy efficiency by 5X or more, while preserving uptime.
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.
Red Rock Renewables is an investor, owner, operator and developer of renewable energy projects. Based in Edinburgh, Scotland, our growing team are passionate about generating clean energy and supporting the UK and Europe’s net zero ambitions. Our current portfolio includes five part or fully owned wind farm projects, each at different lifecycle stages. Our operational wind farms – Afton (100%...
Mapistry’s SaaS platform provides industrial companies with the compliance data tracking and analytics they need to make better environmental, health, and safety (EHS) decisions.
We are building tools for modern forestry management, for timber, carbon, biodiversity, and wildfire risk.
Terramera is a cleantech leader focused on fusing AI, science and nature to create revolutionary technologies that transform how we grow food and solve other world-scale challenges. With its Actigate™ Targeted Performance technology and mission to unlock the intelligence in nature to ensure a world that thrives and provides for everyone, Terramera is committed to reducing global synthetic chemical loads...
Flux Marine is a high-growth marine technology start-up that designs and builds all-electric outboard motors and propulsion systems. By eliminating legacy combustion engine parts, the company provides sustainable, quiet, and high-performance alternatives to gasoline engines. Their technology is designed for a variety of applications across the commercial, recreational, and defense markets, aiming to accelerate the electrification of the marine industry.
Recleim provides environmentally-sound recycling and resource recovery for refrigerators, appliances, HVAC systems and vending equipment, while offering efficient and convenient disposal of these items when they are no longer wanted. Founded in 2012, Recleim brings next-generation appliance and electronic recycling to North America. Our flagship facility in Graniteville, South Carolina, features state-of-the-art, completely closed-loop resource recovery technology to cleanly and safely...
We are not solving climate change fast enough. People, as individuals, can only donate so much. That is why we want to build an app that puts 80% of profits directly to responsible reforestation. With Ecosia - our sole tree planting partner - we will build an ecosystem of responsible alternatives to everyday services like banking and internet search. All to...
