Equinor

Equinor is a Norway-based integrated energy company, established in 1972, that engages in the exploration, development, and production of oil and gas, as well as renewable energy sources like wind and solar power. It operates globally, with a significant presence on the Norwegian Continental Shelf, and produces a substantial amount of oil and gas, including refined products such as petrol, diesel, and natural gas. Additionally, Equinor invests in innovative companies through its venture capital arm, Equinor Ventures, focusing on energy, technology, and climate solutions, with a preference for minority stakes and a typical investment range of $1 million to $20 million.

Samuel Byrne

Vice President Operations, Renewables Americas

Kjersti Reinsnos

Managing Director

Sophie Hildebrand

SVP Research and Technology and CTO

Past deals in Electricity

RayGen

Series D in 2025
RayGen is an Australian technology company specializing in advanced solar power and electricity storage solutions. It offers a Solar Power Plant that provides renewable energy on demand, featuring a cost-effective, long-duration solar plus storage system. This utility-scale installation enables time-shifting energy storage and synchronous generation of high-quality power, adaptable to various grid locations. The core technologies include RayGen's proprietary PV Ultra for solar cogeneration and Thermal Hydro for electro-thermal storage. With a team of 30 professionals in engineering, manufacturing, operations, and sales, RayGen has successfully developed and sold 1MWAC PV Ultra projects supported by power purchase agreements. The company manufactures its high-efficiency solar modules at a 25MWAC facility in Melbourne and has received backing from the Australian Renewable Energy Agency and the Victorian Government’s New Energy Jobs Fund.

Electronx

Seed Round in 2025
ElectronX is a developer of an electricity exchange platform designed to facilitate the transition of the U.S. grid to renewable energy sources. As demand for electricity grows and the grid increasingly incorporates intermittent renewable resources, the company aims to support power providers, consumers, and industry innovators in navigating the complexities of the modern power market. ElectronX's platform enables participants to hedge risks associated with volatile short-term electricity prices and to monetize their power assets effectively. By smoothing the financial pathways for the adoption of renewables, ElectronX plays a crucial role in advancing the clean energy transition.

eSmart Systems

Venture Round in 2024
eSmart Systems AS specializes in developing intelligent software solutions for the energy sector, focusing on smart grid technologies. Founded in 2012 and headquartered in Halden, Norway, with an office in Palo Alto, California, the company leverages over 20 years of industry experience to offer cloud-based platforms that utilize the Internet of Things, Big Data, and advanced analytics. Their operational intelligence software optimizes energy investments, enhances energy efficiency, and reduces carbon footprints through informed decision-making. eSmart Systems provides a comprehensive suite of products, including connected grid solutions and tailored applications for utilities and consumers, enabling real-time data collection and analysis from various sources such as sensors and building automation systems. The company aims to improve asset management and operational efficiency for energy grid operators, ultimately lowering maintenance costs and extending the lifespan of critical infrastructure.

Ørsted

Post in 2024
Ørsted is a Danish company specializing in the development and maintenance of offshore and onshore renewable energy farms, energy storage facilities, and bioenergy plants. Formerly known as DONG Energy, Ørsted has undergone a significant transformation over the past decade, committing to a vision of a world powered entirely by green energy. The company has dramatically reduced its coal consumption by 73% and aims to completely phase out coal by 2023. As a global leader in offshore wind, Ørsted holds a 25% market share, providing energy to approximately 9.5 million people. By the end of 2023, Ørsted operated 8.9 gigawatts of offshore wind capacity, with the United Kingdom being its largest market, followed by Germany and Denmark. The company is also expanding its presence outside Europe with projects in Taiwan and the United States, where it operates 4.8 gigawatts of onshore wind and solar assets. In addition to its renewable initiatives, Ørsted still engages in traditional utilities, including conventional power plants.

Rio Energy

Acquisition in 2023
Rio Energy is an environmental firm engaged in the renewable energy sector, specializing in the development, construction, and operation of power generation platforms. The company focuses on renewable energy projects, offering integrated capabilities that enhance project efficiency and functionality. By combining insights, services, and technology, Rio Energy aims to ensure the successful delivery and operation of its energy solutions.

Carbon Recycling International

Funding Round in 2023
Carbon Recycling International Inc. specializes in producing renewable methanol from carbon dioxide, hydrogen, and electricity, contributing to energy storage and fuel applications. The company has developed a unique technology known as Emissions-to-Liquids, which allows for the direct synthesis of methanol from carbon dioxide, along with large-scale water electrolysis and flue gas purification processes designed to achieve zero CO2 emissions. Its renewable methanol, marketed under the brand name Vulcanol, is sourced from renewable electricity derived from hydro, geothermal, wind, and solar energy. Founded in 2006 and headquartered in Kopavogur, Iceland, the company provides its innovative technology to the power generation and industrial production sectors, enabling more sustainable production methods and the creation of valuable products from waste gases and renewable energy.

Sol Clarity

Pre Seed Round in 2022
Sol Clarity is engaged in the development and production of self-cleaning solar technologies. The company specializes in transparent Electrodynamic Screens (EDS), which serve as overlays for solar panels. These screens utilize a unique technology that generates a traveling electric wave to charge and displace dust particles from the panel's surface, effectively preventing dust accumulation. This innovative solution enhances the energy yield and output power of solar panels without the need for water, manual labor, or moving parts. Sol Clarity's approach not only improves the efficiency of solar energy systems but also addresses the challenges associated with maintaining cleanliness in solar installations.

eSmart Systems

Series B in 2022
eSmart Systems AS specializes in developing intelligent software solutions for the energy sector, focusing on smart grid technologies. Founded in 2012 and headquartered in Halden, Norway, with an office in Palo Alto, California, the company leverages over 20 years of industry experience to offer cloud-based platforms that utilize the Internet of Things, Big Data, and advanced analytics. Their operational intelligence software optimizes energy investments, enhances energy efficiency, and reduces carbon footprints through informed decision-making. eSmart Systems provides a comprehensive suite of products, including connected grid solutions and tailored applications for utilities and consumers, enabling real-time data collection and analysis from various sources such as sensors and building automation systems. The company aims to improve asset management and operational efficiency for energy grid operators, ultimately lowering maintenance costs and extending the lifespan of critical infrastructure.

Elestor

Venture Round in 2022
Elestor BV, founded in 2014 by Wiebrand Kout and headquartered in Arnhem, Netherlands, specializes in energy storage solutions aimed at facilitating the economical use of self-generated renewable electricity on a large scale. The company has developed a system that can be integrated with hydrogen infrastructures and electrolyzers, significantly reducing the costs associated with green hydrogen production. By offering cost-effective electricity storage technology, Elestor enables its clients to minimize their electricity storage expenses, thereby enhancing the viability of renewable energy sources.

Electric Hydrogen

Series B in 2022
Electric Hydrogen is a company focused on developing low-cost, high-efficiency, fossil-free hydrogen systems aimed at decarbonizing industrial sectors such as ammonia and steel production, which are significant contributors to global greenhouse gas emissions. By rethinking electrolysis, Electric Hydrogen seeks to make clean hydrogen competitive with traditional, fossil-fuel-based hydrogen in terms of cost and scalability. The company's advanced PEM technology utilizes low-cost renewable electricity to produce clean hydrogen gas, thereby helping industries reduce their reliance on fossil fuels and minimize pollution. With a leadership team experienced in transformative clean energy companies, Electric Hydrogen is positioned to address current challenges in efficiency and cost, contributing to the goal of a zero-emission industrial sector in the near future.

Mainspring

Series D in 2021
Mainspring Energy, Inc. is a company based in Menlo Park, California, focused on developing linear generator technology that produces low-carbon, dispatchable energy. Founded in 2010 by three Stanford engineers, Mainspring aims to address the challenges of climate change while providing affordable electricity. The company engineers advanced prototypes of linear generators that convert fuel into electricity through a low-temperature reaction of air and fuel, driving magnets through copper coils. This innovative approach allows Mainspring to offer electricity at lower costs and with greater reliability, contributing to the vision of creating net-zero carbon grids in the future.

eSmart Systems

Venture Round in 2019
eSmart Systems AS specializes in developing intelligent software solutions for the energy sector, focusing on smart grid technologies. Founded in 2012 and headquartered in Halden, Norway, with an office in Palo Alto, California, the company leverages over 20 years of industry experience to offer cloud-based platforms that utilize the Internet of Things, Big Data, and advanced analytics. Their operational intelligence software optimizes energy investments, enhances energy efficiency, and reduces carbon footprints through informed decision-making. eSmart Systems provides a comprehensive suite of products, including connected grid solutions and tailored applications for utilities and consumers, enabling real-time data collection and analysis from various sources such as sensors and building automation systems. The company aims to improve asset management and operational efficiency for energy grid operators, ultimately lowering maintenance costs and extending the lifespan of critical infrastructure.

Yellow Door Energy

Series A in 2019
Yellow Door Energy is a sustainable solar energy company based in Dubai, United Arab Emirates, with an additional location in Amman, Jordan. Founded in 2015, the company specializes in providing solar energy solutions for commercial and industrial customers throughout the Middle East and Africa. Yellow Door Energy handles all aspects of solar plant development, including financing, design, construction, operation, and maintenance. Clients benefit from a solar leasing model, allowing them to pay a monthly bill based on their solar energy usage, which enables them to focus on their core business while utilizing renewable energy. With a goal to develop over 1 GW of distributed solar and energy solutions, Yellow Door Energy emphasizes its commitment to sustainability and the promotion of renewable energy in the region.

Mainspring

Series C in 2018
Mainspring Energy, Inc. is a company based in Menlo Park, California, focused on developing linear generator technology that produces low-carbon, dispatchable energy. Founded in 2010 by three Stanford engineers, Mainspring aims to address the challenges of climate change while providing affordable electricity. The company engineers advanced prototypes of linear generators that convert fuel into electricity through a low-temperature reaction of air and fuel, driving magnets through copper coils. This innovative approach allows Mainspring to offer electricity at lower costs and with greater reliability, contributing to the vision of creating net-zero carbon grids in the future.

Pelamis Wave Power

Venture Round in 2008
Pelamis Wave Power is a manufacturer of innovative systems designed to generate renewable electricity from ocean waves. The company developed the Pelamis Wave Energy Converter, a semi-submerged and articulated structure composed of cylindrical sections connected by hinged joints. This unique technology represents a significant advancement in wave energy, as it was the first commercial-scale machine capable of generating electricity for the grid from offshore wave energy. Pelamis Wave Power supports project developers and electricity generators in the development, construction, and operation of wave energy projects, contributing to the growth of renewable energy solutions.
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