Startup Directory
Sustainability Startups
Explore Sustainability startups with founder context, funding-stage signals, hiring movement, company profiles, and related 100Xfounder market intelligence.
Research Brief
How to use this Sustainability startup list
This page tracks Sustainability startups with a founder-intelligence lens. It is designed for readers who need more than a static company list: founders benchmarking a market, investors scanning category momentum, operators watching hiring and funding signals, and researchers moving between company pages, founder profiles, country hubs, and funding news.
Sustainability market context
Sustainability startup coverage becomes useful when it connects company data with why the market is moving. This page currently tracks 7 indexed companies in the category. Strong companies usually show a specific buyer problem, credible founder-market fit, evidence of funding or hiring momentum, and enough product clarity to stand apart from broad category language.
CFCommonwealth Fusion
Building the path to clean, carbon-free, limitless energy Sustainability Renewable Energies
Last round: Series B Khosla Ventures, $2B Series B in 2021
Patch
Powering climate action by making the purchase of carbon credits and neutralizing emissions as easy as clicking a button Sustainability Renewable Energies Enterprise Software
Last round: Series B Andreessen Horowitz, $55M Series B in 2022
WWatershed
Software platform that helps companies reduce carbon footprint in weeks, not years Sustainability Enterprise Software
Last round: Series C Sequoia, Kleiner Perkins, $100M Series C in 2024, $1.8B valuation
Tibber
Tibber is the app that learns to buy, save and control electricity for your home. Sustainability Energy Efficiency Smart Home
Last round: Series B Founders Fund, $65M Series B in 2020
CCuldesac
Building car-free neighborhoods for people Sustainability City design
Last round: Series A Founders Fund, Khosla Ventures, Bessemer, $30M Series A in 2022
OOLU
Oolu is the fastest growing off-grid solar company West Africa Sustainability Clean Energy
Last round: Series B Y Combinator, $8M Series B in 2020
Karma
Karma reduces food waste by allowing restaurants and grocery stores to sell good surplus food to consumers at a lower price. Sustainability Food & Drinks
Last round: Series A Bessemer, $12M Series A in 2018
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Internal Research Paths
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FAQ
Questions about Sustainability startups
What is this Sustainability startup page?
It is a 100Xfounder directory page for Sustainability startups, combining company profiles, founder context, funding signals, hiring indicators, and internal links into related market pages. 7 companies are currently included in this view.
How are Sustainability startups selected?
The page uses structured 100Xfounder company and founder data, then groups profiles by industry. Ordering favors stronger funding, verified company context, founder detail, hiring signals, and useful internal research paths.
How complete is this market page?
The page remains available as a lightweight discovery route while company depth grows.
Where should I go next after this Sustainability list?
Use related founder profiles, company pages, funding-round pages, country hubs, startup jobs, salary-equity pages, and newsroom coverage to understand the broader market context around these companies.
Connected Pillar Routes
Continue discovery through country, industry, stage, funding, and newsroom hubs.