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Top Seattle, WA Greentech Companies (45)

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Automotive • Greentech • Hardware • Energy
Seattle, Washington, USA
325 Employees

First Mode started by removing the diesel engine from a colossal mining truck and replacing it with a hydrogen fuel cell powerplant. A world-first, and the world’s largest. But we’re not stopping there. We are also working on providing critical mine site infrastructure for hydrogen production, battery recharging, and hydrogen refueling. Today, we’re starting at the source, the mining industry, and tomorrow the larger supply chain, to completely eliminate the use of diesel and speed the clean energy transition. We hope you’ll join us in building a brighter future for people and planet.


Cloud • Greentech • Software • Energy • Solar • Renewable Energy
Bellevue, Washington, USA
111 Employees

Clean Power Research® is advancing the energy transformation through cloud software that informs, streamlines and values energy-related decisions and processes for utilities, energy professionals and consumers. We’re focused on expanding our market reach and impact with new software technologies that help solve the energy industry’s problems. Recognized by BuiltIn Seattle as "Top 100 Best Places to Work in Seattle” and in the top 10 of "50 BEST SMALL COMPANIES TO WORK FOR IN SEATTLE 2022."


Greentech • Other • Social Impact • Consulting • Energy
Seattle, Washington, USA

Buildings are a leading contributor to the climate crisis, generating nearly 40% of total global energy-related carbon emissions. We’re making a lasting impact on our industry and within our communities by addressing the climate, affordability and equity crises through: * renewables and energy services * engineering and design * construction and facility services  


Greentech • Professional Services
Seattle
598 Employees

Our 100% employee-owned firm includes 700+ environmental and engineering professionals working throughout the nation on a broad range of projects that improve communities'​ infrastructure and natural environment. We help public and private clients move projects forward through the complexities of regulatory compliance, budgetary and schedule constraints, and conflicting stakeholder interests. We've been headquartered in Encinitas, half a block from the beach since 1980!


Blockchain • Greentech • Other • Retail • Social Impact
Seattle, Washington, USA
17 Employees

Nori is a carbon removal marketplace. We're on a mission to reverse climate change by making it easy to fund projects removing carbon dioxide from the atmosphere. We work with businesses and consumers to help them meet their climate goals through buying carbon removals. We work directly with farmers to get paid for their carbon removal projects on our marketplace. We've started with regenerative agriculture projects that store carbon in the soil and will expand to other methodologies.


Big Data • Greentech • Internet of Things • Machine Learning
9 Employees

Gybe transforms the measurement of water pollution in streams, rivers, bays and coastal areas improving management, reducing risks and protecting public health.


Greentech • Hardware • Energy
Everett, Washington, USA
125 Employees

By applying proven and patented technologies, Helion is working towards building the world's first commercially-viable fusion power plant which runs on a fuel that can be derived from water. Our zero-carbon solution is capable of low-cost 24/7 power generation that replaces the energy sources the world currently relies on, enabling a future with limitless, reliable and affordable clean electricity.


Greentech
62 Employees

The asteroid mining company. Founded in 2009 by Eric Anderson and Peter H. Diamandis, M.D., Planetary Resources, Inc. is establishing a new paradigm for resource utilization that will bring the solar system within humanity’s economic sphere of influence by enabling low-cost robotic exploration and commercial development of asteroids.


Greentech
Seattle, Washington, USA
72 Employees

DroneSeed offers full lifecycle services for forestry management by using an efficient, cost-competitive fleet of drones to reduce reliance on manual labor. Our mission is simple: Make reforestation scalable to mitigate the worst effects of climate change. DroneSeed is transforming a 300-million-acre global landscape deforested since the 1990s. It would take 300 years to replant this deficit with current tools. Our technology speeds up the process. DroneSeed uses heavy-lift drone swarms to reforest at scale after fires. We cut time to reforest from 3 years to 3 months. We’ve pioneered the drones and the backend required to operate swarms as a delivery solution over rough terrain. We survey sites and deliver to targeted areas of soil proprietary seed vessels that boost seed survival. Utilizing carbon credits, we double landowner investment in 18 months addressing the financial barriers to reforestation. DroneSeed has acquired and expanded Silvaseed, a 130-year old business which grows millions of trees per year, to become the largest private tree seed bank west of Colorado. The acquisition positions DroneSeed as a one-stop-shop for reforestation services including seed collection, seedling cultivation, aerial drone-based seeding, and financing with carbon credits. DroneSeed plans to further expand, doubling its capacity to address increased demand for reforestation services.


Greentech
7 Employees

Reklaim, Inc. is a breakthrough technology company dedicated to transforming the way we manage scrap tires. The company is poised to launch a new sector of the Green Economy—one that promotes essential and substantive environmental and public health benefits and also delivers attractive economic returns to investors.


Greentech • Nanotechnology • Energy • Manufacturing • Renewable Energy
Woodinville, Washington, USA
275 Employees

Group14 is the world’s leading commercial manufacturer and supplier of advanced silicon battery technology, with customers representing 95% of worldwide battery production for EVs, consumer electronics, and anything powered by rechargeable batteries. Headquartered in Woodinville, WA, with a joint venture in South Korea, and new factories on the horizon around the world, our Battery Active Material (BAM) factories can be built anywhere on Earth to help meet global demand for silicon battery materials. We foster a collaborative, inclusive, and inspiring environment and value every individual’s contribution. We’re on the lookout for individuals who are eager to make a difference and grow with us.


Greentech
9 Employees

Scope 5 helps organizations improve environmental and economic impacts by tracking progress, revealing waste and driving action.


Greentech
Seattle
3,341 Employees

Harsco Corporation (NYSE: HSC) solves the most complex environmental challenges worldwide, from properly disposing of medical waste to repurposing slag. Through thoughtful partnerships with customers around the globe, our recycling and repurposing services keep millions of tons of material out of landfills and incinerators. Our Clean Earth division is one of the largest providers of environmental and regulated waste management services in the country. Our Environmental division is the most comprehensive provider of onsite material processing and environmental services to the global metals industry, with operations at over 130 customer sites across more than 32 countries. Our Harsco Rail division builds and maintains rail lines from the Swiss Alps to the Amazon rainforest. Our core values - Employee Care, Passion for Winning, Satisfy the Customer, Inclusion and Respect - guide our 12,000 employees across 35 countries as we work hard to provide quality service and innovative solutions to our customers.


Greentech • Energy
1 Employees

Creators of fenestra, a device which makes your windows smart and solves indoor air quality problems in a truly eco-friendly way. Our mission is to improve people’s health and help them save energy by automating an integral part of their home.


Greentech
9 Employees

StormSensor provides a system that allows you to access all of your permitted stormwater sites—and all of your data—in one place, accessible by anyone and at any time.


Greentech
9 Employees

Membrion is a Seattle-based start-up company commercializing a new membrane technology developed at the University of Washington. High performance membranes are critical and expensive components of many technologies including water purification technologies and batteries.


Greentech
63 Employees

HaloSource is a clean water technology company providing innovative solutions to the growing issue of water stress.


Greentech
2 Employees

PotaVida's mission is to lower the cost of getting safe drinking water to people who need it. PotaVida lowers the cost of access to safe water in disasters and urban slums, and enables program evaluation by automating the collection and reporting of usage data.


Greentech • Machine Learning • Mobile • Social Media • Social Impact
13 Employees

Our goal is to build the future of living with plants. We've started by creating a delightful mobile app that helps people grow thriving plants. Our community has grown from 100 beta users in August 2020 to over 60,000 active users today. Plants have been watered with Greg over 3M times, and partners like The Sill and over 100 other retailers have started sharing Greg to help their customers care for newly-purchased plants.


Artificial Intelligence • Computer Vision • Greentech • Machine Learning • Robotics • Agriculture • Renewable Energy
Redmond, Washington, USA
60 Employees

Aigen is building a future with no harmful chemicals in our food. That's why we’re launching the world’s first AI-driven, network-connected robotic service, powered entirely by the elements. The only scalable, chemical and fossil fuel free farming solution. We’re backed by NEA, GFC, AgFunder, Regen.vc, and Bessemer Ventures.