Join Us and Help Build the CleanTech Community!

CleanTech Alliance represents over 1000 member organizations spanning seventeen U.S. states and four Canadian provinces. The Alliance facilitates the generation and growth of cleantech companies and jobs through a variety of educational programs, research, products and services.

CleanTech Alliance members come from all facets of the clean technology industry sector. A diverse membership allows the CleanTech Alliance to drive impact via the generation of cleantech jobs, and growth of products and services to advance the cleantech economy.

“There’s a whole [cleantech] ecosystem in Washington that’s been put together already that we’re looking to build and grow with. The CleanTech Alliance has put together the full supply chain picture...and makes networking amongst those [industry verticals] very easy. It’s a big reason why we’re committed to staying in Washington.” - Christoph Krumm, CEO of Sironix Renewables

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Join us for Networking at K&L Gates

On Thursday, February 22, 2024, from 4 PM – 5:30 PM PST, we will kick off the evening with a short presentation at the K&L Gates office downtown Seattle before ample time to network!

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Join us for LPO 101 Session

Join this webinar to hear more from the LPO about financing opportunities that your company or community can utilize to deploy clean energy and decarbonize buildings, transportation systems, and energy infrastructure. The LPO will share use cases, project examples, and requirements for their application process.

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CleanTech Alliance +
Innovation Cluster Accelerator

The BUILT Cluster

Working together for infrastructure decarbonization

Make connections that make a difference.

The CleanTech Alliance drives clean technology innovation and job growth to advance our economy.  We were started in Seattle in 2007.  Today, we are focused on issues that impact our members globally.

Over 400 member organizations are located in seventeen U.S. states,  and four Canadian provinces, and the District of Columbia.  They represent many different industries, business models, technologies and services all working to create products and services that are better, faster, cheaper, cleaner, and safer.  This diversity creates valuable connections that make a difference for our members, our economy and our planet through policy advocacy, commercialization programs, business services and signature events that educate, enlighten and enhance profitability.

If you want to enjoy a collaborative culture that provides fuel for sustainable businesses in every industry, the CleanTech Alliance is where you need to be.

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Meet our Members

Explore our Membership Directory