Top Greentech Companies (1,811)

Slipstream is a nonprofit organization dedicated to combating climate change by accelerating climate solutions with a focus on equity, creating and scaling energy efficiency and renewable energy programs.

Genomines develops plant-based metal extraction, using genetically enhanced hyperaccumulator plants to absorb and concentrate nickel from low-grade, underutilized soils. After harvest, the biomass is processed to recover battery-grade metals through a lower-emissions alternative to conventional mining. Its platform aims to turn otherwise unproductive land into productive metal farms while supporting clean-energy supply chains, with potential to expand beyond nickel to...

Carbmee is a Berlin-based enterprise software company that provides an AI-powered carbon management system (EIS™) to help organizations with complex supply chains measure, report, and reduce carbon emissions across all three Greenhouse Gas Protocol scopes. Their platform leverages advanced data analytics and automation to transform environmental data into strategic assets, enabling efficient decarbonization and sustainability compliance for industrial enterprises.

Ambrosia Energy develops, manufactures, and operates solar-and-battery power plants designed to provide fast, continuous renewable electricity in the United States. It sells power through flexible commercial models, including off-grid, grid-connected, behind-the-meter, and bridge solutions. The company is vertically integrated across land acquisition, permitting, procurement, engineering, battery manufacturing, construction, operations, and power sales, targeting plant delivery within 12 months for energy...

Nordic Sustainability is a boutique strategy consultancy helping companies become fit for the future and succeed within planetary boundaries. It combines sustainability expertise with commercial understanding to turn sustainability strategies into business value. Its work spans strategy and targets, decarbonisation, climate services, sustainable finance, nature and biodiversity, ESG reporting, due diligence, human rights, legislation, regulatory compliance, and sustainability programs across...

Smappee is an award-winning global cleantech company that aims to save its customers energy and money by reducing energy consumption and improving energy efficiency.

BE WTR is a Swiss-founded sustainable premium water company serving hospitality, gastronomy, businesses, and individuals. It combines locally sourced water, Swiss-engineered micro-filtration, reusable glass and stainless-steel vessels, and automated on-site bottling to deliver still and sparkling water without single-use packaging, unnecessary transport, or excessive waste. Its circular hydration model aims to reduce plastic and carbon impacts while improving quality and...

Friends of the River Wye is a grassroots community group and registered charity that has formed to protect and champion the local river.

Bluecore Energy is developing small modular, water-cooled nuclear reactors for floating energy barges. Its maritime nuclear systems are intended to provide reliable, zero-emission electricity directly to ports, data centers, critical infrastructure, utilities, offshore facilities, and energy-constrained communities. Headquartered at the Port of Long Beach, the company is also exploring a longer-term pathway toward nuclear propulsion for cargo ships.

The Arbor Day Foundation is a non-profit organization founded in 1972 with a mission to inspire people to plant, nurture, and celebrate trees, fostering a future where all life flourishes through the power of trees.

Seqana is a Berlin-based startup that leverages remote sensing and machine learning to build data-driven Monitoring, Reporting, and Verification (MRV) solutions for soil-based carbon removal projects.

We make rechargeable, bio – organic and bio – degradable batteries from crop residue. These batteries can be used to power mobile phones, electric cars, electronic gadgets, commercial vehicles and other objects which need a battery as the source of power to function. Most of the elements used in the complete process of making the bio – organic batteries are...

Orange Charger is a provider of electric vehicle (EV) charging and energy management solutions specifically designed for multifamily housing. The company offers scalable, affordable, and zero-maintenance charging hardware and software platforms that simplify the installation and deployment process for property owners. By focusing on the multifamily sector, Orange Charger aims to make sustainable transportation and at-home charging accessible to apartment...

Still Bright is revolutionizing copper production through its patented RACER electrochemical process, providing a sustainable and efficient alternative to traditional smelting. By utilizing a closed-loop system, the company enables the rapid extraction of copper from ores and mine waste without toxic pollution. Their mission is to onshore and electrify copper production, ensuring a secure supply of this critical mineral for...

WRA, Inc. is an employee-owned environmental consultancy firm composed of planners, engineers, and scientists. They specialize in navigating complex projects involving wildlands, parks, community spaces, and infrastructure. Their mission is to cultivate a sustainable future where people and the environment thrive, aiming to leave lands better than they found them through responsible project management and long-standing community relationships.

Commercial Cleaning Service That Shines There’s more to janitorial services than a mop hitting the floor. Environmental concerns and new technologies have taken commercial cleaning service to a new level. ABM Janitorial Services combines today’s technology with more than 100 years of innovative experience. That means we can offer you a full range of solutions based on your individual needs –...

With more than a century of water technology innovation, Badger Meter is a global provider of industry-leading smart water solutions encompassing flow measurement, water quality and pressure monitoring. An innovator in flow measurement, water quality and control products, serving water utilities, municipalities and commercial and industrial customers worldwide, Badger Meter provides the data and analytics essential to optimize their operations...

GreenPower Motor Company is a leading manufacturer and distributor of purpose-built, all-electric, zero-emission medium and heavy-duty vehicles. Founded in 2010, the company specializes in vehicles for the cargo and delivery market, shuttle and transit space, and the school bus sector, aiming to advance the adoption of EVs by providing affordable, durable, and sustainable transportation options.

Linamar Corporation (TSX:LNR) is an advanced manufacturing company where the intersection of leading-edge technology and deep manufacturing expertise is creating solutions that power vehicles, motion, work and lives for the future. The Company is made up of two operating segments – the Industrial segment and the Mobility segment, both global leaders in manufacturing solutions and world-class developers of highly engineered...

The Pacific Institute is a global, nonpartisan water think tank that combines science-based research, policy analysis, and stakeholder engagement to address urgent water challenges. Its work advances water resilience, equity, efficiency, reuse, nature-based solutions, and corporate water stewardship in the face of climate change. The organization collaborates with governments, businesses, utilities, nonprofits, and frontline communities to inform practical policies and...