Insights

Global Accelerator Reach Cleantech Open operates the world's largest cleantech accelerator, providing a broad platform to connect with innovative startups and entrepreneurs focused on energy and environmental solutions, presenting numerous partnership and investment opportunities.

Strong Industry Position With a revenue range of 50 to 100 million dollars and a vast network of over 1,000 volunteers and sponsors, Cleantech Open holds a significant position as a leader in supporting and commercializing cleantech ventures, making it a strategic partner for funding and collaboration.

Partnership Opportunities Recent collaborations with organizations like the Los Angeles Cleantech Incubator, Massachusetts Clean Energy Center, and investor groups indicate ongoing engagement with regional and global ecosystem builders, opening avenues for joint programs, sponsorships, and investor partnerships.

Market Engagement Events Participation in leading events such as the 2025 Global Forum and investor collaborations demonstrates active industry engagement, offering opportunities to introduce innovative solutions to a targeted audience of cleantech entrepreneurs, investors, and government stakeholders.

Emerging Technology Ecosystem Focus on supporting climate-focused entrepreneurs and早stage tech startups signals an ongoing need for cutting-edge technologies and solutions, ideal for companies offering innovative energy, waste management, or environmental monitoring products seeking targeted customer or investor outreach.

Cleantech Open Tech Stack

Cleantech Open uses 8 technology products and services including jsDelivr, Amazon CloudFront, Google Fonts API, and more. Explore Cleantech Open's tech stack below.

  • jsDelivr
    Content Delivery Network
  • Amazon CloudFront
    Content Delivery Network
  • Google Fonts API
    Font Scripts
  • Bootbox.js
    Javascript Libraries
  • jQuery UI
    Javascript Libraries
  • X-XSS-Protection
    Security
  • X-Content-Type-Options
    Web & Portal Technology
  • prettyPhoto
    Web Tools And Plugins

Cleantech Open's Email Address Formats

Cleantech Open uses at least 1 format(s):
Cleantech Open Email FormatsExamplePercentage
FLast@cleantechopen.orgJDoe@cleantechopen.org
36%
Last@cleantechopen.orgDoe@cleantechopen.org
14%
FLast@cleantechopen.orgJDoe@cleantechopen.org
36%
Last@cleantechopen.orgDoe@cleantechopen.org
14%

Frequently Asked Questions

Where is Cleantech Open's headquarters located?

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Cleantech Open's main headquarters is located at 525 South Hewitt Street Los Angeles, California 90013 United States. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is Cleantech Open's phone number?

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You can contact Cleantech Open's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Cleantech Open's official website and social media links?

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Cleantech Open's official website is cleantechopen.org and has social profiles on LinkedIn.

What is Cleantech Open's SIC code NAICS code?

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Cleantech Open's SIC code is 7349 - Building Cleaning and Maintenance Services, Not Elsewhere NAICS code is 813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations.

How many employees does Cleantech Open have currently?

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As of March 2026, Cleantech Open has approximately 175 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Cofounder And Chief Operating Officer: M. H.Owner Project Manager: R. H.Director Of Operations (west): R. H.. Explore Cleantech Open's employee directory with LeadIQ.

What industry does Cleantech Open belong to?

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Cleantech Open operates in the Non-profit Organizations industry.

What technology does Cleantech Open use?

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Cleantech Open's tech stack includes jsDelivrAmazon CloudFrontGoogle Fonts APIBootbox.jsjQuery UIX-XSS-ProtectionX-Content-Type-OptionsprettyPhoto.

What is Cleantech Open's email format?

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Cleantech Open's email format typically follows the pattern of FLast@cleantechopen.org. Find more Cleantech Open email formats with LeadIQ.

When was Cleantech Open founded?

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Cleantech Open was founded in 2006.

Cleantech Open

Non-profit OrganizationsCalifornia, United States51-200 Employees

The Cleantech Open runs the world's largest cleantech accelerator. 
Our mission is to find, fund and foster entrepreneurs with big ideas that address today's most urgent energy, environmental and economic challenges. We provide the infrastructure, expertise and strategic relationships that turn clever ideas into successful global cleantech companies. Fueled by a global network of more than 1,000 volunteers and sponsors, the Cleantech Open unites the public and private sectors in a shared vision for making the cleantech sectors a thriving economic engine around the world. For more information, visit www.cleantechopen.org, or follow us on @cleantechopen and Facebook.

Section iconCompany Overview

Headquarters
525 South Hewitt Street Los Angeles, California 90013 United States
Phone number
SIC Code
7349 - Building Cleaning and Maintenance Services, Not Elsewhere
NAICS Code
813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations
Founded
2006
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    Cleantech Open's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Cleantech Open's revenue is estimated to be in the range of $50M$100M

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