Greenhouse Accelerator
Overview
Greenhouse Accelerator is a 501(c)(3) non-profit organization founded in 2012 to support cleantech entrepreneurs in Georgia. In 2023, it launched and began operating as the Georgia Cleantech Innovation Hub, a public-private-academic partnership to strengthen the state's cleantech ecosystem. It connects innovators with talent, capital, and customers. The organization partners with Cox Enterprises and gener8tor to run the Cox Cleantech Accelerator, which invests in early-stage startups.
Portfolio Companies
9
Website
greenhouseatl.orgInvestments
| Company | Date | Stage | Lead |
|---|---|---|---|
| 4Earth | Feb 2025 | Accelerator | Co-investor |
| Uptime Analytics | Jul 2025 | Accelerator | Co-investor |
| Joulea | May 2025 | Accelerator | Co-investor |
| WattsUp | Mar 2026 | Accelerator | Co-investor |
| Prezerv | Jul 2025 | Accelerator | Co-investor |
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Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is Greenhouse Accelerator based?
Greenhouse Accelerator is headquartered in Atlanta, Georgia, United States.
When was Greenhouse Accelerator founded?
Founding year information for Greenhouse Accelerator is not publicly available.
How many portfolio companies does Greenhouse Accelerator have?
Greenhouse Accelerator has 9 portfolio companies in Caplight's dataset.
What are some companies in Greenhouse Accelerator's portfolio?
Portfolio companies visible on Caplight include 4Earth, Uptime Analytics, Joulea, WattsUp, Prezerv.
What was Greenhouse Accelerator's most recent investment shown here?
Greenhouse Accelerator's most recent investment in this portfolio sample was in WattsUp in 2026.
What sectors does Greenhouse Accelerator focus on?
Greenhouse Accelerator focuses on Energy & Sustainability, Energy & Sustainability, Energy & Sustainability, Energy & Sustainability, Frontier & Industrial Tech, Energy & Sustainability, Real Estate & PropTech, Energy & Sustainability, Frontier & Industrial Tech, Enterprise Software, Real Estate & PropTech, Enterprise Software, Energy & Sustainability, Frontier & Industrial Tech, Enterprise Software, Enterprise Software, Frontier & Industrial Tech, Frontier & Industrial Tech.
What company stages does Greenhouse Accelerator focus on?
Greenhouse Accelerator typically invests at the Early stage.