At Best Startup California we track over 300,000 Californian startups and over 1,500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.
We’ve ranked the top 47 Clean Energy companies in San Francisco, California. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).
We selected the organisations listed in this article based on:
- Track record
- Executive leadership
- Market share
- Innovation
- ESG rating
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Top Clean Energy Companies & Startups (San Francisco, California)
Gradient
Gradient’s mission is to cool the world by transforming every home to be more comfortable and healthy for the people who inhabit it.
Founder(s): Saul Griffith, Vincent Romanin
Location: San Francisco, California, United States
Industries: Clean Energy, Consumer Electronics, Electronics
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3Degrees
3Degrees is a provider of carbon offset and renewable energy services and solutions.
Founder(s): Dan Kalafatas, Steve McDougal
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Environmental Consulting, Renewable Energy
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GreenFire Energy
GreenFire Energy develops and deploys innovative technology to unlock the world’s largest source of continuous renewable energy.
Founder(s): Alan Eastman, John Muir, Joseph Scherer, Mark Muir
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Renewable Energy
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Advanced Microgrid Solutions
Advanced Microgrid Solutions installs advanced energy storage systems in buildings to lower energy costs for consumers and provide clean.
Founder(s): Jackalyne Pfannenstiel, Susan Kennedy
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Energy Storage, Renewable Energy
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Aurora Solar
Aurora Solar is a SaaS company that uses aerial imagery to assess solar installation projects.
Founder(s): Christopher Hopper, Samuel Adeyemo
Location: San Francisco, California, United States
Industries: Clean Energy, Renewable Energy, SaaS, Software, Solar
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Lumen Energy
Lumen Energy focuses on helping building owners save money with clean energy.
Founder(s): Dave Coen, Peter Light
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Industrial, Renewable Energy
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Sighten
Sighten develops a software toolset to manage the complexity of distributed solar.
Founder(s): Conlan O’Leary, David Villagra, Graham Hommel
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Energy Efficiency, Renewable Energy, SaaS, Software, Solar
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Sylvatex Inc
Sylvatex has developed a next generation cathode active material manufacturing process for electric vehicles and energy storage that lowers cost, capital, and carbon footprint.
Founder(s): Virginia Irwin Klausmeier
Location: Alameda, California, United States
Industries: Advanced Materials, Clean Energy, Energy Storage, Electric Vehicles, Lithium-ion Batteries, Nanotechnology, Manufacturing
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CivicSolar
CivicSolar is an innovative solar distributor that offers a full selection of modules and balance-of-systems from manufacturers.
Founder(s): Kerim Baran, Michael Goldberg
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, GreenTech, Manufacturing, Renewable Energy, Solar
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Sunverge Energy
Sunverge Energy provides integrated solar solutions for distributed generation and storage.
Founder(s): Dean Sanders, Kenneth Munson
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, GreenTech, Renewable Energy, Software, Solar
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normal
Normal is empowering small businesses to address climate change and lower their carbon footprint with an innovative robo-consultant
Founder(s): Adrian Finzelberg, Beate Czarnecki, David Aguirre Cañar, Marcelo Leopoldino
Location: San Francisco, California, United States
Industries: Big Data, Clean Energy, CleanTech, Green Building, Green Consumer Goods, GreenTech, Recycling, Renewable Energy
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EcoFlow Tech
EcoFlow provides designs, develops and manufactures eco-friendly and affordable portable power stations for personal and professional use.
Founder(s): Eli Harris, Fan Zheng, Hannah Sieber, Lei Wang
Location: San Francisco, California, United States
Industries: Clean Energy, Consumer Electronics, Electronics, Energy, Energy Efficiency, Solar
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Glydways
Glydways is a transportation technology and clean energy company that designs and manufactures autonomous transportation.
Founder(s): Mark Seeger
Location: South San Francisco, California, United States
Industries: Clean Energy, Manufacturing, Railroad, Transportation
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Savion Aerospace
Savion Aerospace is an aircraft manufacturer whose mission is to introduce cleaner energy into aviation.
Founder(s): Adrian Townsend, Jonathan Gibbs
Location: San Francisco, California, United States
Industries: Aerospace, Clean Energy, Industrial Manufacturing
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Adura Technologies
Adura Technologies develops enabling technologies for commercial building lighting control and energy management.
Founder(s): Charlie Huizenga, Joshua Mooney, Zach Gentry
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Energy Management, Lighting
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Radian Generation
Radian Generation is an independent solar asset management and advisory firm.
Founder(s): Chad Sachs, Joe Kastner, Peter Conklin
Location: San Francisco, California, United States
Industries: Clean Energy, Renewable Energy, Solar
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Nexant
Nexant provides intelligent grid software and clean energy solutions that advance electric power grid and alternative energy services.
Founder(s): Basem Y. Sarandah
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Enterprise Software, Oil and Gas, Software
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VilCap Investments
VilCap Investments deploys critical risk capital to early-stage companies peer-selected from Village Capital accelerator programs.
Founder(s): Ross Baird, Victoria Fram
Location: San Francisco, California, United States
Industries: Agriculture, Clean Energy, Education, Finance, Health Care
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Baruch Future Ventures
BFV is a venture capital and family office fund that focuses on climate sensitive, clean energy, healthcare, food, and air innovations.
Founder(s): Tom Baruch
Location: San Francisco, California, United States
Industries: Clean Energy, CleanTech, Venture Capital
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Waypoint
The Real Estate Performance Platform(TM) – SF-based CRE Technology SAAS
Founder(s): Diane Vrkic
Location: San Francisco, California, United States
Industries: Analytics, Big Data, Clean Energy, Commercial Real Estate, SaaS
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NDB
NDB is a Silicon Valley-based nanotechnology company established to develop and manufacture semiconductors, energy, and battery solutions.
Founder(s): Dr. Nima Golsharifi
Location: San Francisco, California, United States
Industries: Battery, Nuclear, Clean Energy, CleanTech, Energy, Information Technology, Nanotechnology
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Sea Change Foundation
Sea Change Foundation is a private family foundation that focuses on climate change and clean energy policy.
Founder(s): Nat Simons
Location: San Francisco, California, United States
Industries: Clean Energy
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BSLBATT Battery Storage
lithium battery manufacturer, Home battery supplier, lithium solar battery manufacturer, Powerwall battery, Mirogird, UPS
Founder(s):
Location: San Francisco, California, United States
Industries: Battery, Clean Energy, Energy, Energy Efficiency, Energy Management, Energy Storage, Industrial, Industrial Automation, Professional Services, Retail
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Advanced Energy Economy
Advanced Energy Economy is an association of businesses working to make energy secure, clean, and affordable.
Founder(s): Hemant Taneja
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Wind Energy
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OnSwitch
The market platform using data analytics and machine learning to radically simplify how building owners buy cost-saving energy systems
Founder(s): Mark Bronez, Vijay Ananthakrishnan
Location: San Francisco, California, United States
Industries: Analytics, Artificial Intelligence, Clean Energy, Energy, Energy Management, Energy Storage, Machine Learning, Predictive Analytics, Renewable Energy
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Itera International Energy
The ITERA International Energy Company is currently headquartered in Moscow, having had its roots in Jacksonville, Florida.
Founder(s):
Location: San Francisco, California, United States
Industries: Clean Energy
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Formative Labs
Formative Labs created social sustainability programs that brought together social web and energy conservation.
Founder(s): Jessica Alter
Location: San Francisco, California, United States
Industries: Clean Energy, CleanTech, Energy
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n8raidar
Self Driving car tech stackup for low and night driving modes
Founder(s): Anupama Bhat
Location: San Francisco, California, United States
Industries: Clean Energy, CleanTech, Electric Vehicle, Energy Efficiency, Renewable Energy
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SolarNexus
Our mission at SolarNexus is to develop software solutions.
Founder(s): Michael Palmquist
Location: San Francisco, California, United States
Industries: Clean Energy, CRM, Digital Media, Energy Efficiency, Enterprise Software, Software, Solar
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PrivacyShell Corp
We build crypto-blockchain startups that incorporate privacy & security by design.
Founder(s): Dann Toliver, Todd Gebhart, Toufi Saliba
Location: San Francisco, California, United States
Industries: Clean Energy, Cryptocurrency, Cyber Security, Information Technology, Internet, Privacy, Software
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Asura Development Group
Asura Development Group, Inc., formerly IA Global, Inc., is a construction, development and clean technology company.
Founder(s):
Location: San Francisco, California, United States
Industries: Clean Energy, Construction
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Wattbot
Wattbot is a free web-based energy expert offering homeowners personalized advice on cost-effective ways to reduce their energy bills.
Founder(s): Diane Loviglio, Kurt Brown
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Energy Efficiency
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Ellume Solar
Ellume Solar operates 3 verticals: 1) SaaS product – Ellume 360 2) EPC – Solar power plants 3) O&M – Solar power plants
Founder(s): Rajendra Damania, Virat Damania
Location: San Francisco, California, United States
Industries: Clean Energy, Internet of Things, Predictive Analytics, Renewable Energy, Software
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CleanTechies
CleanTechies is an online platform that enables businesses concerned with sustainable and green initiatives share information.
Founder(s): Ceylan Oney, Ian Thomson, Marco Schmoecker
Location: San Francisco, California, United States
Industries: Blogging Platforms, Clean Energy, Green Building, GreenTech, Recruiting, Sustainability
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Unification Energy
EV Charging station manufacturer
Founder(s): Eashwer Kollata, Raj Chowdhury, Sumit Patankar
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Manufacturing
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Solar Power Investor
Bringing news, investment insights and opportunities to the solar and renewable energy industries.
Founder(s): Tim Donnelly
Location: San Francisco, California, United States
Industries: Clean Energy, Media and Entertainment, News, Renewable Energy, Solar, Venture Capital
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Green Egg Media
Developing customized front-end and back-end solutions for clients
Founder(s):
Location: San Francisco, California, United States
Industries: Clean Energy, Hardware, Information Technology, Software
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That’s Solar
ThatsSolar.com is a support website providing step by step guides, product comparisons, and useful information about solar products.
Founder(s):
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, GreenTech, Solar
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The Cleanweb Initiative
Addressing issues related to resource constraints through the application of information technology.
Founder(s): Blake Burris, Sunil Paul
Location: San Francisco, California, United States
Industries: Clean Energy, CleanTech, Internet of Things, Solar
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Climate One
Climate One at The Commonwealth Club: a conversation on energy, economy, and the environment.
Founder(s): REV. SALLY BINGHAM
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Transportation
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Sunrun
Sunrun provides residential solar electricity and solar power services for homeowners.
Founder(s): Edward Fenster, Lynn Jurich, Nat Kreamer
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Renewable Energy, Solar
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Albion Power CompanyInc
Albion Power CompanyInc is a turn-key Design/Build installations in San Francisco.
Founder(s):
Location: San Francisco, California, United States
Industries: Clean Energy, Energy, Energy Efficiency
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Rapture Industries Inc.
Rapture Industries Inc believes having vision is a gift to share with humanity, So they create businesses that change the world every day.
Founder(s):
Location: San Francisco, California, United States
Industries: Clean Energy, FinTech, Innovation Management
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BlackPak
BlackPak develops a natural gas system that delivers fuels to off-road and passenger vehicle markets.
Founder(s):
Location: San Francisco, California, United States
Industries: Clean Energy, Oil and Gas, Renewable Energy
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SunReports
SunReports is an application that enables its users to measure power consumption of solar energy systems.
Founder(s): H.P Baumeister
Location: San Francisco, California, United States
Industries: Clean Energy, CleanTech, Solar
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Shelf Control
Develops energy efficient lighting technology.
Founder(s):
Location: San Francisco, California, United States
Industries: Clean Energy, CleanTech, Lighting
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Endré Communications
Integrated marketing and communications for the unicorns of tomorrow.
Founder(s): Aaron Endré
Location: San Francisco, California, United States
Industries: Aerospace, Automotive, Clean Energy, CleanTech, GreenTech, Information Technology, Nanotechnology, Renewable Energy
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