67 Top San Francisco Energy Companies and Startups of 2021

June 18, 2021

This article showcases our top picks for the best San Francisco based Energy companies. These startups and companies are taking a variety of approaches to innovating the Energy industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

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Top San Francisco Energy Startups

Data sourced from Crunchbase and SemRush.

Aurora Solar

Aurora Solar

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Aurora Solar is a SaaS company that uses aerial imagery to assess solar installation projects.

Sunrun

Sunrun

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Sunrun provides residential solar electricity and solar power services for homeowners.

Sunrun

WeaveGrid

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WeaveGrid develops electrification software for the scalable deployment of electric vehicles on the electric grid.

Sunrun

Electriphi

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Electriphi simplifies electrification planning and operations for commercial vehicle fleets.

Sunrun

Voltus

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Voltus provides cash-generating energy products to commercial, institutional, and industrial customers.

Sunrun

SHYFT Power Solutions

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SHYFT Power Solutions builds IoT and Integrated Software to connect and intelligently manage distributed energy resources

Sunrun

GoodLeap LLC

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America’s #1 point-of-sale platform for sustainable home solutions

Sunrun

Generate Capital

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Generate Capital builds, owns, and operates sustainable infrastructure to deliver affordable and reliable resource solutions.

Sunrun

EcoFlow Tech

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EcoFlow Tech designs, develops and manufactures eco-friendly and affordable portable power stations for personal and professional use.

Sunrun

Ample

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Ample utilizes autonomous robotics and smart-battery technology to solve the energy delivery challenge for electric transportation.

Sunrun

Redaptive

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Redaptive is an Efficiency-as-a-Service tool for commercial and industrial customers.

Sunrun

Span.IO

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Span.IO develops products to enable rapid adoption of renewable energy and deliver an intuitive interface for the home.

Sunrun

Dividend Finance

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tDividend Finance is a Technology-enabled finance platform supporting the energy transition with lending and other financial solutions.

Sunrun

NCX (Formerly SilviaTerra)

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NCX unlocks gigatons of new forest carbon offset supply using proprietary data, enabling every landowner to sell carbon every year.

Sunrun

Carbon Lighthouse

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On a mission to stop climate change by making it easy and profitable for building owners to cut carbon emissions caused by wasted energy.

Sunrun

Ohmconnect

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Our electricity grid operates under the antiquated assumption that the only thing that can change is turning on and off power plants.

Sunrun

Ecomedes

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Ecomedes is a SaaS platform that helps manufacturers, designers, builders, and building owners save time and money.

Sunrun

Angaza

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Angaza provides a technology that enables businesses to provide affordable life-changing products to people in emerging markets.

Sunrun

Sunfolding

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Sunfolding develops new approaches to solar tracking for commercial and utility systems.

Sunrun

Spruce Finance

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Spruce provides consumer financing for residential solar systems, water conservation upgrades and energy-efficient home improvements.

Sunrun

Leap

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Leap is a marketplace for Distributed Energy Resources to participate in the energy market.

Sunrun

Myst AI

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Myst AI is a developer of the AI-based data analysis platform intended for electricity demand and supply forecasting.

Sunrun

kWh Analytics

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kWh Analytics provides solar asset data and portfolio analytics for the solar industry.

Sunrun

Advanced Microgrid Solutions

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Advanced Microgrid Solutions installs advanced energy storage systems in buildings to lower energy costs for consumers and provide clean.

Sunrun

Enview

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Enview is a 3D geospatial analytics company providing automated data analytics to the energy industry and government agencies.

Sunrun

Station A

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Station A is a clean-tech company that offers an AI-powered clean energy marketplace.

Sunrun

Treau

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Treau is making home heaters and air conditioners that are better for the environment, easier to install, and more pleasant to use.

Sunrun

BRIGHT

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Enabling the developing world with cleaner and more affordable energy.

Sunrun

3Degrees

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3Degrees is a provider of carbon offset and renewable energy services and solutions.

Sunrun

Distributed Solar Development

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Distributed Solar Development is a solar energy management company.

Sunrun

Pattern Energy Group

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Pattern is a premium independent power company. We own and operate eight wind power projects in the United States, Canada and Chile that

Sunrun

Project Frog

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Project Frog develops component buildings that assemble easily onsite for architects and builders to create energy-efficient buildings.

Sunrun

Lumen Energy

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Lumen Energy focuses on helping building owners save money with clean energy.

Sunrun

GreenFire Energy

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GreenFire Energy develops and deploys innovative technology to unlock the world’s largest source of continuous renewable energy.

Sunrun

Sighten

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Sighten develops a software toolset to manage the complexity of distributed solar.

Sunrun

8minute Solar Energy

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8minute Solar Energy is the nation’s largest independent developer of solar PV and energy storage projects.

Sunrun

Camus Energy

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Open source grid management software as a service for distributed energy and the renewable transition

Sunrun

Clean Power Finance

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Clean Power Finance offers an online B2B marketplace that connects the solar industry with financing opportunities and solar sales software.

Sunrun

Otherlab

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Otherlab is a tech company that specializes in advanced manufacturing, energy, robotics, and software and hardware interfaces.

Sunrun

Choose Energy

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Choose Energy is an internet utilities search engine that allows the user to find and compare prices.

Sunrun

NDB

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Nano Diamond Battery (NDB) is nanotechnology corporate developing green, safe and lifelong battery made by recycling waste.

Sunrun

Genability

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Genability is a company that provides solutions to track and adjust energy usage and savings.

Sunrun

Savion Aerospace

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Savion Aerospace is an aircraft manufacturer whose mission is to introduce cleaner energy into aviation.

Sunrun

Nimbus Engineering

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Nimbus is developing advanced optical technology for ultra efficient energy logistics.

Sunrun

ViaeX

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ViaeX creates biological nanofiltration systems for water and air which are 400% more efficient than current solutions.

Sunrun

Project Vesta

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Project Vesta is a non-profit working to galvanize the science of coastal enhanced weathering

Sunrun

CivicSolar

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CivicSolar is an innovative solar distributor that offers a full selection of modules and balance-of-systems from manufacturers.

Sunrun

PG&E Corporation

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PG&E is an investor-owned electric utility with publicly traded stock that is headquartered in the Pacific Gas & Electric Building.

Sunrun

NextGrid

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NextGrid is a renewable energy company specializing in solar development, policy, and finance.

Sunrun

Simusolar

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Simusolar increases rural prosperity by selling and financing productive equipment to farmers and small businesses.

Sunrun

PV Evolution Labs

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PV Evolution Labs provides solar panel test and characterization services.

Sunrun

Renewable Properties

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Developing and investing in small-scale utility and commercial solar energy projects throughout the United States.

Sunrun

Patch Technologies

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Patch develops a carbon removal platform.

Sunrun

Sunverge Energy

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Sunverge Energy provides integrated solar solutions for distributed generation and storage.

Sunrun

Nevados

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Nevados Engineering designs and manufactures solar ground installations.

Sunrun

Khepra

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Khepra uses proprietary technology and excess renewable electricity to break down plastics and agricultural waste.

Sunrun

Recurrent Energy

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Recurrent Energy provides distributed solar power that makes renewable energy a practical choice for large scale energy users.

Sunrun

Adura Technologies

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Adura Technologies develops enabling technologies for commercial building lighting control and energy management.

Sunrun

Geli

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Geli provides software and business solutions to design, automate, and manage energy storage systems.

Sunrun

Radian Generation

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Radian Generation is an independent solar asset management and advisory firm.

Sunrun

Nexant

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Nexant provides intelligent grid software and clean energy solutions that advance electric power grid and alternative energy services.

Sunrun

oroeco

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It’s a confusing time to be an idealist.

Sunrun

Bluedot

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Share, monetize and commercialize a charger in 30 second and, start engaging with EV-owners with Bluedot.

Sunrun

Waypoint

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The Real Estate Performance Platform(TM) – SF-based CRE Technology SAAS

Sunrun

Schwarm Technologies Inc.

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Schwarm Technologies is an innovative technology company focussed on the Internet of Things (IoT)

Sunrun

Wisran

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Wisran measures water for you to manage !

Sunrun

Propulsioneers

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Propulsioneers develops technology building blocks designed for autonomy and driven by software for maximum output and minimal footprint.

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