Shell E4, established in 2017, is a Bengaluru-based accelerator focused on fostering clean technology and sustainability ventures. It invests in and supports startups working on solutions such as waste management, plastic circularity, carbon capture, and decarbonization technologies, aligning with Shell's broader commitment to a lower-carbon future.
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.
Zap Energy
Series D in 2024
Zap Energy, Inc., founded in 2017 and headquartered in Seattle, Washington, specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. The company’s innovative technology utilizes electric currents to create magnetic fields that confine and compress plasma, enabling efficient energy production through nuclear fusion. This approach offers a low-carbon, cost-effective, and flexible power source while requiring less capital investment compared to traditional fusion methods. By focusing on compact and scalable fusion technology, Zap Energy aims to advance sustainable energy solutions and improve the economics of fusion energy.
Verdagy
Series B in 2023
Verdagy is focused on advancing water electrolysis technology to enable large-scale production of green hydrogen. Based in Moss Landing, California, the company develops high-performance cells, electrolyzers, and plants aimed at achieving low upfront capital and operating costs. Their innovative approach positions them to offer competitive unit economics in hydrogen production, making it more accessible for various industries to adopt clean energy solutions. Verdagy operates laboratory and pilot plant facilities to support the rapid scaling of its technology platform.
Mainspring
Series E in 2022
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.
Statiq
Series A in 2022
Statiq is an electric vehicle charging network that allows customers to find the closest charging station, book a slot, and pay online. Statiq creates and aggregates its own smart EV chargers as well as other public EV chargers. Founded in the year 2020 by Akshit Bansal and Raghav Arora and is based in Gurgaon, Haryana, India.
Zap Energy
Series C in 2022
Zap Energy, Inc., founded in 2017 and headquartered in Seattle, Washington, specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. The company’s innovative technology utilizes electric currents to create magnetic fields that confine and compress plasma, enabling efficient energy production through nuclear fusion. This approach offers a low-carbon, cost-effective, and flexible power source while requiring less capital investment compared to traditional fusion methods. By focusing on compact and scalable fusion technology, Zap Energy aims to advance sustainable energy solutions and improve the economics of fusion energy.
Noova Energy Systems
Private Equity Round in 2022
Noova Energi System offers energy management services aimed at helping customers reduce costs associated with power consumption. By utilizing a platform that actively collects and analyzes energy-related data, Noova provides clients with a comprehensive overview of their electricity usage. This enables users to monitor consumption patterns throughout the day and night, identifying illogical consumption and opportunities for smarter energy use. Through its services, Noova supports clients in minimizing energy waste and optimizing their energy efficiency.
Verdagy
Series A in 2022
Verdagy is focused on advancing water electrolysis technology to enable large-scale production of green hydrogen. Based in Moss Landing, California, the company develops high-performance cells, electrolyzers, and plants aimed at achieving low upfront capital and operating costs. Their innovative approach positions them to offer competitive unit economics in hydrogen production, making it more accessible for various industries to adopt clean energy solutions. Verdagy operates laboratory and pilot plant facilities to support the rapid scaling of its technology platform.
Energos
Pre Seed Round in 2020
Energos develops a unified platform and edge AI for managing EV charging infrastructure and microgrids. The company's platform enables seamless integration with various electric vehicle chargers, storage systems, PV systems, HVAC, and other technologies. This allows retailers such as fuel service stations, convenience stores, EV charging and battery swap stations, hydrogen and CNG stations, and utilities to establish and manage multiple energy choices for EV car owners.
SteamaCo
Series B in 2019
SteamaCo is a developer of an Internet of Things-based metering platform that provides utility management services to underserved energy consumers. The company's innovative system enables utilities to operate in remote areas where connectivity is limited and operational costs are high. By integrating with the distribution network, SteamaCo's platform effectively gathers and analyzes data to identify issues such as energy theft and meter bypass. Additionally, it manages the entire distribution grid through a field force automation application, helping clients to minimize losses and deliver clean, reliable, and low-cost energy solutions. Through its data-efficient energy management system, SteamaCo addresses the challenges faced by two billion individuals who lack access to adequate energy resources.
Sonnen
Series E in 2018
Sonnen is a developer of solar-based energy storage systems that provide clean and affordable energy solutions for residential homes, agricultural farms, and commercial enterprises. Since the introduction of the Sonnenbatterie in Germany and Austria in 2011, the company has focused on integrating energy storage with home automation platforms. This integration allows users to actively manage their energy consumption, optimizing the use of energy harvested from solar photovoltaic systems or the grid. Sonnen's offerings extend beyond simple storage, incorporating features such as smart metering and virtual power plant integration, designed to enhance energy management and provide tailored solutions for various energy needs.
SteamaCo
Series A in 2017
SteamaCo is a developer of an Internet of Things-based metering platform that provides utility management services to underserved energy consumers. The company's innovative system enables utilities to operate in remote areas where connectivity is limited and operational costs are high. By integrating with the distribution network, SteamaCo's platform effectively gathers and analyzes data to identify issues such as energy theft and meter bypass. Additionally, it manages the entire distribution grid through a field force automation application, helping clients to minimize losses and deliver clean, reliable, and low-cost energy solutions. Through its data-efficient energy management system, SteamaCo addresses the challenges faced by two billion individuals who lack access to adequate energy resources.
Geli
Series A in 2016
Geli, or Growing Energy Labs, Inc., specializes in providing software and business solutions for the design, automation, and management of energy storage systems. The company's offerings create a cohesive ecosystem that allows project developers, original equipment manufacturers, financiers, and project operators to efficiently deploy advanced energy projects. By utilizing a hardware-agnostic software platform, Geli streamlines the energy storage development process, enabling clients to minimize their environmental impact while enhancing project efficiency.
Aquion Energy
Series E in 2014
Aquion Energy is a manufacturer of innovative energy storage solutions, specializing in sodium ion batteries designed for long-duration stationary energy storage. The company's proprietary Aqueous Hybrid Ion (AHI™) battery technology, developed from research by Carnegie Mellon University Professor Jay Whitacre, addresses the limitations of conventional energy storage systems. Aquion's batteries are safe, reliable, and environmentally friendly, utilizing non-toxic components such as saltwater, and they are free from heavy metals and toxic chemicals. These features make the AHI systems non-flammable and non-explosive, positioning them as a sustainable alternative for clients seeking to decrease reliance on fossil fuels. By optimizing existing grid-tied generation assets, Aquion Energy enhances the flexibility and efficiency of the electrical grid, facilitating the broader adoption of renewable energy technologies.
Next Step Living
Series D in 2014
Next Step Living provides home energy evaluations and solutions for individuals and organizations. It offers energy assessment and diagnostics, air sealing and insulation, and multi-family retrofit services. The company also provides customized solutions, such as HVAC repair and replacement, window replacement and installation, solar or geothermal systems installation, building automation, interior and exterior lighting design, and custom retrofit services. Its sustainability solutions include water efficiency and purification, landscape design and management, and indoor air quality services. The company provides assessment and diagnostic processes to heating and cooling, domestic hot water, and electricity and lighting needs. Next Step Living partners with more than 400 municipalities, civic organizations, contractors, and corporations to deliver energy-efficient and environmental-friendly solutions to its customers. Those solutions include home energy assessments, weatherization work, energy-efficient windows, efficient heating, and cooling solutions, and access to solar solutions. Next Step Living was founded in 2008 by Geoff Chapin and is based in Boston, Massachusetts.
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