The smart grid industry in California is radiating with innovation and transformative potential. Companies operating in the sector offer a wide array of solutions designed to enhance the efficiency, cost-effectiveness, and sustainability of electricity distribution. Many of these organizations are focused on modernizing power supply networks to meet the emerging demands of consumers, particularly with the rise of electric vehicles and renewable energy sources. This field involves unprecedented digital integration, cutting-edge tech such as AI, ML, IoT and continuous advancement. This article highlights 22 top smart grid companies in California pushing the boundaries of sustainable energy advancement.


Top 22 smart grid companies in California

1. ChargePoint

  • Website: chargepoint.com
  • Headquarters: Campbell, California, United States
  • Founded: 2007
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Debt
  • LinkedIn

ChargePoint is a company that provides electric vehicle charging solutions. They offer a wide range of charging stations and services to support the growing adoption of electric vehicles.


2. Fisker Inc

  • Website: fiskerinc.com
  • Headquarters: Los Angeles, California, United States
  • Founded: 2016
  • Headcount: 501-1000
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Fisker Inc. is a company that offers home charging solutions for electric vehicles. They provide a compact and powerful Pulsar Max charger that can charge any electric car on the market. Their charger is designed for easy installation and is future-ready to handle more advanced EV batteries. With features like dynamic load balancing and solar charging compatibility, Fisker Inc. helps customers efficiently charge their EVs without costly upgrades to their electrical panel.


3. Smart Energy Water

  • Website: sew.ai
  • Headquarters: Irvine, California, United States
  • Founded: 2012
  • Headcount: 1001-5000
  • LinkedIn

Smart Energy Water (SEW) is a global company that partners with energy, water, and gas providers to deliver exceptional digital customer and mobile workforce experiences. Their cutting-edge solutions, powered by AI, ML, and IoT, enable utility providers to be future-ready and harness the power of digital technologies. SEW offers work order management, communication services, and building intelligent CX for communication service providers. They are dedicated to driving change and creating a sustainable world.


4. V3 Electric, Inc

  • Website: v3electric.com
  • Headquarters: El Dorado Hills, California, United States
  • Founded: 2014
  • Headcount: 201-500
  • LinkedIn

V3 Electric is a California-based residential solar energy provider that offers integrated smart energy solutions. They help customers switch to V3 as their energy provider, providing predictable rates, reliable energy supply, and customized systems. Their services benefit homeowners by reducing energy bills and offering rewards. V3 Electric is revolutionizing the energy industry by disrupting traditional providers and introducing innovation.


5. Mainspring Energy

  • Website: mainspringenergy.com
  • Headquarters: Menlo Park, California, United States
  • Founded: 2010
  • Headcount: 201-500
  • Latest funding type: Series E
  • LinkedIn

Mainspring Energy is a company dedicated to advancing the transition to a net-zero carbon grid by increasing solar and wind power and developing clean energy systems. They offer flexible onsite technologies that can adapt to the evolving grid landscape, supporting the shift from natural gas to renewable fuels. Their solutions help ensure affordability and multi-day resiliency in power generation.


6. Lunar Energy

  • Website: lunarenergy.com
  • Headquarters: Mountain View, California, United States
  • Founded: 2020
  • Headcount: 201-500
  • Latest funding type: Series Unknown
  • LinkedIn

Lunar Energy is a clean energy company that aims to transition homes to 100% clean energy. They offer home battery systems and operate virtual power plants across multiple locations. Their goal is to make electricity greener, air cleaner, and energy more safe, secure, and reliable for all.


7. Swell Energy

  • Website: swellenergy.com
  • Headquarters: Santa Monica, California, United States
  • Founded: 2014
  • Headcount: 51-200
  • Latest funding type: Series B
  • LinkedIn

Swell Energy helps homeowners and businesses achieve total energy security and independence through cutting-edge smart energy technology.


8. Networked Energy Services (NES) Corporation

Networked Energy Services (NES) is a company that is dedicated to enabling the transition to smart sustainable energy. They offer a range of products and services including energy and security applications, smart devices, software, professional services, and service & maintenance. NES is committed to using recyclable materials and reducing waste in their products.


9. AutoGrid

  • Website: auto-grid.com
  • Headquarters: Redwood City, California, United States
  • Founded: 2011
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

AutoGrid is an energy management technology company that offers cutting-edge solutions for the energy industry. They provide services for regulated and deregulated energy companies, helping them optimize grid management, demand response, and distributed energy resources. With a strong focus on the Energy Internet, AutoGrid empowers utilities to transform their traditional electric grids into more efficient and distributed systems. They have a diverse customer base in over 10 countries.


10. Cato

Cato Digital is an autonomous digital infrastructure company that offers software-driven smart grid solutions for transforming the world's power usage. They provide colocation data centers and edge products, along with innovative software defined power technology. Their team consists of innovators and entrepreneurs dedicated to changing the world and solving big problems.


11. Smarter Grid International

  • Website: smartergridint.com
  • Headquarters: Abuja, California, United States
  • Founded: 2016
  • Headcount: 11-50
  • Latest funding type: Grant
  • LinkedIn

SmarterGrid International Limited is a company that offers innovative solutions for grid optimization and smart energy management. They specialize in developing advanced technologies and software applications that enhance the efficiency and reliability of power systems.


12. One-Cycle Control, Inc.

One Cycle Control is a company specializing in advanced power conversion solutions. They offer products and services related to grid voltage regulation, energy storage, micro grids, and power quality.


13. Congruitive

  • Website: congruitive.com
  • Headquarters: Redwood City, California, United States
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

Congruitive is a technology company specializing in the digitization of the electric grid. They offer solutions for communication management, substation automation, data visualization, and multi-hazard risk mitigation.


14. GridBright

GridBright is a company that specializes in helping electric utilities improve grid resiliency. They offer services such as Outage Management, Advanced Distribution Management, Distributed Energy Resource Management, and Emergency Management systems.


15. Geli

  • Website: geli.net
  • Headquarters: San Francisco, California, United States
  • Founded: 2010
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

Geli.net is a company that offers innovative energy storage and control solutions. They specialize in developing software and hardware technologies that enable efficient utilization of energy resources. Their products help optimize energy usage, store excess energy, and manage peak demand.


16. Extensible Energy

Extensible Energy is a company based in the United States that offers solutions to reduce electricity expenses for commercial and industrial customers by optimizing energy consumption. They specialize in demand charge management and provide a software platform to minimize energy costs.


17. Greenlots

  • Website: greenlots.com
  • Headquarters: Los Angeles, California, United States
  • Founded: 2008
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Greenlots provides smart EV charging solutions for local optimization of charging to prevent peak demand charges and reduce the need for costly infrastructure upgrades.


18. CleanTechnica

CleanTechnica is a website that provides news and analysis on clean energy technologies and sustainable solutions.


19. Avantus

  • Website: avantus.com
  • Headquarters: Los Angeles, California, United States
  • Founded: 2009
  • Headcount: 51-200
  • LinkedIn

Avantus is a clean energy technology company that is leading the transition to a more prosperous future. They have created a network of smart power plants that provide accessible, reliable, and affordable clean energy. Their innovative solutions are transforming the energy industry and proving that clean energy doesn't have to come with limitations.


20. EDF US Innovation Lab

EDF Innovation Lab is a forward-thinking company focused on exploring new markets, innovative businesses, and disruptive technologies for EDF Group in North America. They aim to develop breakthrough technologies to support EDF Group's growth in low-carbon energy sectors while leveraging partnerships with academic, industrial, financial, and start-up stakeholders.


21. Power Standards Lab

Power Standards Lab is dedicated to creating advanced energy storage and power conversation solutions for a variety of industries.


22. Meeting of the Minds

  • Website: cityminded.org
  • Headquarters: San Rafael, California, United States
  • Founded: 2007
  • Headcount: 1-10
  • LinkedIn

A knowledge-sharing platform focused on urban sustainability, connected technology &a; innovation that culminates in a leadership summit.


Want to find more smart grid companies?


If you want to find more companies that offer innovative solutions for energy distribution and management you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
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...and a lot more!