Private Equity

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Cleantech Open

Cleantech Open runs the largest clean technology accelerator program in the world. Since 2005, it has trained over 4,000 entrepreneurs from 2,100+ early-stage...

Cleantech Open logo

Cleantech Open

Cleantech Open runs the largest clean technology accelerator program in the world. Since 2005, it has trained over 4,000 entrepreneurs from 2,100+ early-stage clean technology startups through its annual business accelerator. It is a non-profit organization run largely by volunteers.

General information

Firm type

Private Equity

Year founded

2005

Location

Region

North America

Country

United States

City

Los Angeles

Corporate office

Los Angeles, United States

Sector focus

Clean Technology

Frequently asked questions

What is Cleantech Open?

Cleantech Open is a private equity headquartered in Los Angeles, United States.

When was Cleantech Open founded?

Cleantech Open was founded in 2005.

Where is Cleantech Open headquartered?

Cleantech Open is headquartered in Los Angeles, United States, in the North America region.

What does Altss track for Cleantech Open?

Altss maintains an OSINT-verified profile of Cleantech Open covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), and network (associations and event participation). Detailed values are available to Altss subscribers.

What is Cleantech Open's website?

Cleantech Open's public website is www.cleantechopen.org. Verified contact details for principals and decision-makers are available to Altss subscribers.

What type of firm is Cleantech Open?

Cleantech Open is classified by Altss as a Private Equity, operating from United States within the North America region.

How does Altss source intelligence on Cleantech Open?

Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.

When was Cleantech Open's Altss profile last updated?

Cleantech Open's profile on Altss was last refreshed on July 10, 2026. Continuous updates are applied as new public information is verified.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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