Energy Startups
4,799 companies tagged Energy, with their investors and founders.
SmartHelio develops predictive analytics solutions for solar energy optimization and investment risk assessment. The company serves solar asset owners and investors globally to unlock the full potential of solar energy.
2 investors
SnerpaPower builds technology to digitalize industrial load and connect power-intensive users to fast-changing electricity markets in an intelligent and profitable way. It serves green industries and the energy sector to support grid operations and the energy transition, with a focus on Iceland and Europe.
2 investors
SOINN develops compact, low-computation AI based on its patented "artificial brain SOINN" technology to add intelligence to devices, equipment, and information systems. Its recent focus areas include energy management, anomaly detection, and control of equipment and robots for business clients.
2 investors
Solaires develops perovskite-based photovoltaic technology, including solar modules and cells that recycle indoor light to power battery-driven devices without charging cables or single-use batteries. The Canadian clean technology startup aims to extend its solar technology to power vehicles, homes, and other applications.
2 investors
SolarGaps develops solar-powered smart window blinds that generate electricity while providing shading, aimed at homes, offices, and cities pursuing Net Zero energy goals. The company operates in the renewable energy and cleantech space.
2 investors
Solar Materials recovers silver, silicon, aluminum, copper, and glass from end-of-life solar modules using a patented thermomechanical process that recovers 99% of materials. The company serves solar park operators, engineering procurement contractors, and module manufacturers with WEEE-compliant recycling solutions across Germany.
2 investors
Solara is a Mexican fintech that provides turnkey solar energy solutions and flexible financing plans for commercial and industrial businesses, managing design, installation, maintenance, and monitoring. It connects companies with local installers and offers customized solar systems to reduce energy costs, targeting businesses in Mexico.
2 investors
SunPower provides residential solar systems, installing monocrystalline solar panels on homeowners' roofs to lower electricity bills and reduce carbon emissions. It serves homeowners seeking greater energy independence.
2 investors
Solaria is a solar panel product line whose warranty services are now administered by SunPower, Inc. (formerly Complete Solaria, Inc.). The page is a warranty support notice directing customers, installers, and distributors with existing Solaria systems to SunPower for warranty inquiries.
2 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.
2 investors
Solid Power develops all-solid-state battery technology for automotive applications. The company licenses its sulfide-based solid electrolyte and cell designs to automotive manufacturers and battery producers.
2 investors
Solidstudio builds software for the electric vehicle charging ecosystem, including a mobile app for EV drivers, a customizable Charge Point Operator (CPO) platform, and OCPP/OCPI/OICP gateways for connecting charging stations, operators, and eMobility Service Providers. It also offers business intelligence tools and an OCPP proxy, available through a licensing model aimed at CPOs managing large charging networks.
2 investors
Soluna builds data centers co-located with wind, solar, and hydro plants to convert surplus renewable energy into computing capacity for AI and Bitcoin mining, managed by its MaestroOS software. It offers Bitcoin hosting infrastructure and Soluna Cloud, which helps businesses train and tune generative AI models.
2 investors
South 8 Technologies develops LiGas, a patented liquefied gas electrolyte for lithium-ion battery cells that operates across an extreme temperature range (-60 to +60Β°C) with added safety and fast-charge benefits. It supplies finished cells for defense and specialty markets and an electrolyte integration kit for cell manufacturers, with production in San Diego, California.
2 investors
Spark provides AI-powered permitting and zoning intelligence for renewable energy, battery storage, and data center developers to accelerate site selection and reduce development risk. The platform analyzes zoning ordinances, permitting requirements, and community sentiment across U.S. jurisdictions.
2 investors
Sparkfund provides deployment services to utilities for distributed energy resources (DERs), helping them design, deploy, and manage DER projects at scale across the grid. The company serves utilities with program design, grid value assessment, and project management to achieve cost-effective DER deployment.
2 investors
Sparkz manufactures Cathode Active Material (CAM) for cobalt-free and nickel-free lithium iron phosphate (LFP) batteries in the United States, building a vertically integrated domestic supply chain for lithium-ion batteries. The company operates research, engineering, and manufacturing facilities in California and West Virginia.
2 investors
Splice N Connect builds a clamp-on, non-invasive smart sensor and cloud analytics platform for continuous monitoring and predictive analytics of cable splices and terminations, the most failure-prone points in power cable systems. It serves distribution utilities, data centers, oil and gas, renewable energy, maritime, and industrial and mining operators seeking early warning of insulation degradation.
2 investors
Spoor AI provides continuous AI-powered monitoring of bird and bat activity at wind farms using buoy-mounted camera systems and computer vision to detect and classify wildlife. The platform supports permitting, environmental impact assessments, and operational decision-making for wind energy developers and environmental consultancies.
2 investors
SpotmyEnergy offers a home energy management solution combining a smart meter, home energy management system (HEMS), and dynamic time-of-use electricity tariffs to control PV systems, heat pumps, EV chargers, and home battery storage. The product is aimed at German households looking to reduce electricity bills, cut grid fees, and increase energy self-sufficiency.
2 investors
Spur Petroleum Ltd. is a privately-owned oil and natural gas company with operations focused on the Clearwater oil play in northern Alberta. It is based in Calgary, Alberta, Canada.
2 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.
2 investors
STABL Energy builds modular stationary battery storage systems that use second-life batteries from electric vehicles, employing a modular multi-level converter (MMC) design that allows mixing modules of different health states and manufacturers. It serves commercial and industrial customers with off-grid and grid-support applications, including energy trading on the spot market.
2 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.
2 investors










