Energy Startups
5,967 companies tagged Energy, with their investors and founders.
Skeleton Technologies manufactures ultracapacitors for mission-critical power applications and energy storage solutions. The company targets commercial and industrial customers requiring reliable backup power and grid stabilization, using proprietary curved graphene technology.
3 investors
Smart Energy Water (SEW) provides digital customer experience, workforce experience, and AI/ML analytics platforms designed for energy, water, and gas utilities. The company helps utilities connect with customers and employees through next-generation technologies including artificial intelligence, machine learning, and IoT solutions.
3 investors
SmartSolar develops and installs rooftop solar energy systems for residential households in Vietnam, with a focus on making solar power affordable and accessible to families.
3 investors
Snap Fusion is developing a semiconductor-scale approach to nuclear fusion, aiming to make clean fusion power a manufacturable technology through precision control of matter, starting with physics and simulation before building physical proof. The company operates in the fusion energy and deeptech space.
3 investors
Snow Fox Discovery explores for and develops natural (geologic) hydrogen resources, aiming to supply low-carbon hydrogen for a net-zero energy transition. The company was founded by academics, exploration specialists, and technology experts.
3 investors
Solarize offers a cloud-based, API-first billing platform for decentralized energy business models such as tenant electricity (Mieterstrom), community building supply, energy sharing, and on-site PPAs. It serves utilities, municipal energy providers (Stadtwerke), property owners, and energy contractors, primarily in Germany.
3 investors
Solarock is a French solar panel installation company that handles the full project for homeowners, including administrative steps like municipal permits, Enedis grid connection, Consuel compliance, and subsidy applications. It offers financing options such as installment payments, energy subscriptions, and a BNP-partnered loan, and helps customers access state incentives for self-consumption and electricity resale.
3 investors
SolarSteam develops plug-and-play renewable heat technology aimed at industrial adoption, with a focus on low-cost renewable heat in extreme climates. The company operates in Canada's clean energy sector.
3 investors
Soteria develops patented battery safety technologies and operates a global consortium to address root causes of battery failures. The company works with cell builders and equipment manufacturers across industries to enable safer lithium-ion battery products.
3 investors
Sourceful provides utilities and energy equipment manufacturers with a platform that integrates devices, delivers real-time data analytics, and enables AI-powered load prediction and remote fleet management through branded customer applications.
3 investors
Spark develops technology to accelerate the production of hydrogen-based synthetic fuels for aviation and industrial applications. The company focuses on optimizing renewable energy conversion and production processes to make e-fuels commercially viable at scale.
3 investors
ERMCO manufactures and distributes power and distribution transformers, serving utility, renewable energy, commercial, and industrial markets. The company is a market leader in low-voltage distribution transformers and power solutions.
3 investors
Spoor is a biodiversity technology company that uses AI-powered computer vision to monitor bird activity around wind farms, helping developers and operators manage environmental risks during permitting, construction, and operations.
3 investors
Spot My Energy offers a home energy management system built around a smart meter that tracks household electricity consumption and generation in near real-time, connecting PV systems, home batteries, EV chargers and heat pumps for automated control and dynamic pricing. It serves residential energy consumers in Germany.
3 investors
Squid provides AI-powered software for planning and operating electricity grids, helping network teams make better decisions through a unified network model. The platform targets utility operators and grid planners who need modern planning tools.
3 investors
Stable provides data and analytics tools for EV charging investors, developers, and charge point operators to forecast site utilization and ROI, and to monitor pricing, reliability, and network performance after deployment. It serves the electric vehicle charging infrastructure market.
3 investors
SteamaCo develops software and IoT platforms for power utilities and energy operators to optimize grid management, reduce losses, and enable decentralized energy systems. The company serves utilities in emerging and established markets, off-grid operators, and independent power producers.
3 investors
SSNF develops precision nanoscale manufacturing equipment using projection-based two-photon polymerization for high-throughput fabrication of complex sub-micron structures. The company targets inertial confinement fusion energy applications and aims to enable industrial-scale production of fusion capsules.
3 investors
Stepwise develops smart load management technology that enables homeowners to add electric appliances like EV chargers, heat pumps, and hot tubs without panel upgrades. The company serves residential customers in the U.S. seeking affordable home electrification solutions.
3 investors
SUN Mobility is an electric vehicle company; the page is a corporate investor information section listing statutory filings (Form MGT-7) for its entities SUN Mobility Private Limited and SUN Mobility EV Infra Private Limited.
3 investors
SunDrive is a solar technology company developing methods to lower the cost of high-efficiency solar cells while improving their performance and sustainability by using more abundant materials. It builds unique chemistries (photoresist, pretreatment, plating) alongside equipment design and automation to scale novel processes into industrial solar cell production.
3 investors
Sunfolding designs, manufactures, and sells balance-of-system hardware for solar farms, with a focus on solar tracking equipment for stakeholders across the solar industry. Its main product is an advanced horizontal single-axis solar tracker.
3 investors
SunGreenH2 develops hydrogen production technology and is seeking strategic partners to pilot and trial its systems.
3 investors
Surrey Hydrogen develops green hydrogen production technology. The company serves industries seeking sustainable hydrogen fuel solutions.
3 investors



















