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 32 Energy Efficiency 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 Energy Efficiency Companies & Startups (San Francisco, California)
Fenix International
Fenix International produces ultra-affordable mobile enabled solar solutions to empower more than 1.3 billion people living off-grid.
Founder(s): Brian Warshawsky, Mike Lin
Location: San Francisco, California, United States
Industries: Energy Efficiency, Renewable Energy, Solar
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Spruce Finance
Spruce provides consumer financing for residential solar systems, water conservation upgrades and energy-efficient home improvements.
Founder(s): Nat Kreamer
Location: San Francisco, California, United States
Industries: Energy Efficiency, Renewable Energy, Solar
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Prelude Ventures
Prelude invests in market moving startups addressing carbon reduction and resource optimization.
Founder(s): Nat Simons, Laura Baxter-Simons
Location: San Francisco, California, United States
Industries: Energy Efficiency, Energy Management, Energy Storage
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PG&E Corporation
PG&E is an investor-owned electric utility with publicly traded stock that is headquartered in the Pacific Gas & Electric Building.
Founder(s): George H. Roe
Location: San Francisco, California, United States
Industries: Energy, Energy Efficiency, Natural Resources, Oil and Gas
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Dividend Finance
Dividend Finance is a Technology-enabled finance platform supporting the energy transition with lending and other financial solutions.
Founder(s): Eric White, Steve Michella
Location: San Francisco, California, United States
Industries: Energy, Energy Efficiency, Finance, Financial Services, FinTech, Green Consumer Goods, Home Improvement, Home Renovation, Power Grid, Renewable Energy
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Voltus
Voltus provides cash-generating energy products to commercial, institutional, and industrial customers.
Founder(s): Gregg Dixon, Matthew Plante
Location: San Francisco, California, United States
Industries: Energy, Energy Efficiency, Energy Management, Oil and Gas, Power Grid, Smart Building
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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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Ecomedes
Ecomedes is a SaaS platform that helps manufacturers, designers, builders, and building owners save time and money.
Founder(s): Brian Rowe, Hung Vo, Kathleen Egan, Michael Shahriari, Paul Shahriari
Location: San Francisco, California, United States
Industries: Construction, Energy Efficiency, Property Management, SaaS, Software, Sustainability
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Clean Power Finance
Clean Power Finance offers an online B2B marketplace that connects the solar industry with financing opportunities and solar sales software.
Founder(s): Adam Marsh, Gary Kremen
Location: San Francisco, California, United States
Industries: Energy, Energy Efficiency
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Project Frog
Project Frog develops component buildings that assemble easily onsite for architects and builders to create energy-efficient buildings.
Founder(s): Bakir Begovic
Location: San Francisco, California, United States
Industries: Architecture, Energy Efficiency, Smart Building
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Redaptive
Redaptive is an Efficiency-as-a-Service tool for commercial and industrial customers.
Founder(s): John Rhow, Ryan Martineau
Location: San Francisco, California, United States
Industries: Energy, Energy Efficiency, Real Estate, Renewable Energy, SaaS, Smart Building
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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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Carbon Lighthouse
Delivering easy building decarbonization for commercial real estate owners
Founder(s): Brenden Millstein, Raphael Rosen
Location: San Francisco, California, United States
Industries: Commercial Real Estate, Energy Efficiency, Hospitality, Software, Solar, Sustainability
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CoEfficient
CoEfficient is a provider of specialized financial services intended for clean technology firms.
Founder(s): Murat Armbruster
Location: San Francisco, California, United States
Industries: CleanTech, Energy, Energy Efficiency, Energy Management, Financial Services
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Envizi
Data and analytics to optimize buildings and business.
Founder(s): Andrew Lamble, Bill Clasquin, David Solsky
Location: San Francisco, California, United States
Industries: Analytics, Big Data, Commercial Real Estate, Energy Efficiency, Energy Management, Green Building, Internet of Things, SaaS, Software
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PV Evolution Labs
PV Evolution Labs provides solar panel test and characterization services.
Founder(s): Yevgeny Meydbray
Location: San Francisco, California, United States
Industries: Energy, Energy Efficiency, Renewable Energy, Solar, Test and Measurement
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Recurve
Recurve develops software for contractors who audit homes to increase energy efficiency and perform construction services.
Founder(s): Matt Golden
Location: San Francisco, California, United States
Industries: Construction, Energy Efficiency, Software
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Propulsioneers
Propulsioneers develops technology building blocks designed for autonomy and driven by software for maximum output and minimal footprint.
Founder(s): Chris Martellotti
Location: San Francisco, California, United States
Industries: Autonomous Vehicles, Drones, Electric Vehicle, Energy Efficiency, Industrial Automation, Industrial Design, Industrial Engineering, Industrial Manufacturing, Manufacturing, Robotics
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Fr8 Network
A new paradigm for the freight industry
Founder(s): Sloane Brakeville
Location: San Francisco, California, United States
Industries: Artificial Intelligence, Blockchain, Energy Efficiency, Logistics, Software
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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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Northshore
Northshore is a data center service providers that maximize the profitability of infrastructure by enhancing energy efficiency.
Founder(s): Aryn Bergman, Matt Renner
Location: San Francisco, California, United States
Industries: Energy, Energy Efficiency, Information Technology, Renewable Energy, Sustainability
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MeterLeader
MeterLeader is an online portal that offers online challenges integrated with real-time electricity data to motivate people to save energy.
Founder(s):
Location: San Francisco, California, United States
Industries: Energy, Energy Efficiency, Online Portals
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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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San Francisco Public Utilities Commission
It is a department of the City and County of San Francisco that provides retail drinking water and wastewater services.
Founder(s):
Location: San Francisco, California, United States
Industries: Association, Energy, Energy Efficiency, Renewable Energy, Water
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Origin Climate
Origin Climate helps companies to identify, assess, source, and implement renewable energy and other emission reduction projects.
Founder(s):
Location: San Francisco, California, United States
Industries: Energy Efficiency, Environmental Consulting, Renewable Energy
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Center for Resource Solutions
Center for Resource Solutions (CRS) creates policy and market solutions to advance sustainable energy.
Founder(s): Jan Hamrin
Location: San Francisco, California, United States
Industries: Energy Efficiency, Marketing, 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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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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Energy Efficiency Funding Group
Offer education and training services for selling energy efficiency and renewables, bench marking, and professional development training.
Founder(s):
Location: San Francisco, California, United States
Industries: Energy Efficiency, Training
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Urban Canopy
Urban Canopy provides thermal photography of urban summer heat by aircraft.
Founder(s):
Location: San Francisco, California, United States
Industries: Energy Efficiency
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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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Making Minutes
Making Minutes helps people to increase their productivity, efficiency, and effectiveness, to achieve a healthy life balance.
Founder(s):
Location: San Francisco, California, United States
Industries: Energy Efficiency, Health Care, Service Industry
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