Energy Startups
5,972 companies tagged Energy, with their investors and founders.
Sitemark provides AI and automation tools for renewable energy project teams to reduce manual work and improve efficiency across field operations and office management. The company serves teams building and operating renewable energy infrastructure globally.
1 investor
Sitkana develops hydrogenerators that produce electricity from ocean and tidal currents, offering solutions scaled for users ranging from individuals to cities. The company operates in the marine and tidal energy sector.
1 investor
Skaiy provides AI-powered real-time intelligence for the renewable energy sector.
1 investor
Skandia Energi is a Norwegian electricity supplier offering spot-price power contracts (such as its greenSpot plan) and the "Norgespris" tariff to residential customers, with a mobile app for hour-by-hour price and consumption tracking. It serves consumers in Norway.
1 investor
Skarta Energy is an industrial-scale solar power project developer and electricity producer that builds emission-free solar projects, complemented by energy storage, both for its own generation and for sale to others. The company operates in Finland and works with customers and partners on renewable energy development.
1 investor
Skip Technology develops a long-duration energy storage (LDES) battery that stores renewable power—particularly solar—and can discharge at full output for tens of hours. The system is intended to stabilize the energy grid, reduce curtailment of wind and solar, and provide resilient microgrids to rural communities.
1 investor
Skyfri develops an industrial-grade edge computing device for solar power plants that processes data locally on-site without cloud dependency. The Solarscada V04 integrates with inverters, meters, and sensors via isolated RS-485 ports and keeps operational data on-premise for solar operators.
1 investor
Skysun installs solar photovoltaic panels and battery storage systems on commercial properties—rooftops, parking areas, and land—with no upfront investment from the client. The company generates revenue by selling the green electricity produced at a fixed competitive rate, enabling businesses to reduce energy costs while improving their environmental footprint.
1 investor
Slipper is a Norwegian app that acts as an independent electricity agent for consumers, connecting to a household's smart meter and pulling data from Elhub, Nordpool and Forbrukerrådet to find the cheapest electricity plan. It monitors prices and contracts around the clock, alerts users when they should switch, offers a Norgespris calculator, price forecasts, and lets users change plans in the app.
1 investor
SBS (Smart Battery Solutions) is a German manufacturer that develops, produces, and services lithium-ion batteries, covering the full product life cycle for various industries and applications such as warehouse robotics, industrial drones, rehab technology, light mobility, e-scooters, e-watercraft, e-bikes, and e-cargo. It offers universal and customer-specific batteries along with chargers and a communication system for multi-battery setups.
1 investor
Enlit is a media platform covering Europe's energy transition through articles, videos, podcasts, industry reports, and directories for energy sector professionals. It also runs events and offers brand storytelling and partnership services for companies in the energy industry.
1 investor
Smart Hydro Power develops hydroelectric turbines for power generation from flowing water. The company received backing from Germany's High-Tech Gründerfonds program and a consortium of public and industrial investors.
1 investor
Smart Joules develops AI and IoT-based building management systems and cooling-as-a-service solutions to reduce energy consumption in commercial HVAC systems. The company serves healthcare, pharmaceutical, and hospitality sectors in India and internationally.
1 investor
Smart Managed Solutions is a mechanical and electrical (M&E) services company that uses data-driven technology to improve occupier comfort and reduce clients' energy consumption. It positions itself as an operationally-led, business-focused provider with visible management.
1 investor
Smart AE provides energy efficiency solutions for building facilities through network-based systems that integrate with existing building automation to reduce operating costs. The company offers dashboards and real-time energy performance monitoring to help building managers optimize energy consumption.
1 investor
SmartLightLab (БЕР) designs, manufactures, and installs LED lighting fixtures and integrated lighting management systems for residential, commercial, industrial, and infrastructure applications. The company serves large-scale customers across Russia's energy, logistics, and infrastructure sectors with end-to-end project implementation from design through installation.
1 investor
Smartwatt provides AI-based control systems for optimizing energy use in buildings, integrating with existing building management (SD) systems and visualizing real-time data such as temperature, humidity, CO2, and occupancy. The company manages energy for buildings across a portfolio covering 825,000 m2.
1 investor
Sacramento Municipal Utility District (SMUD) is the nation's sixth-largest community-owned electric utility providing electricity to the Sacramento region. The company focuses on innovative energy efficiency programs and renewable power technologies.
1 investor
SNAPI makes snap-on optical digital meter readers that use AI-based optical character recognition to digitise existing analogue water, gas, electricity, and pressure meters. It targets utilities seeking to convert legacy metering infrastructure to real-time digital reading without full smart-meter replacement.
1 investor
Synergy provides energy management solutions for electricity customers, combining electrical engineering with IT to build and operate energy storage systems (ESS). The company reports 526MWh of installed ESS capacity and cumulative electricity cost savings for its clients.
1 investor
Snugg operates an online platform that generates personalised home energy efficiency plans from a postcode, helping UK homeowners find grants, trusted installers and payment options to cut fuel bills and reduce carbon emissions. It serves consumers as part of the UK's drive toward net zero.
1 investor
Soden combines battery storage with software that integrates and controls distributed batteries placed in small urban spaces, operating them collectively like a power plant to stabilize the electricity grid. The company targets energy infrastructure, aiming to balance economic efficiency and grid resilience in Japan.
1 investor
Soelect develops proprietary battery materials, including its LiX technology and a solid electrolyte membrane, aiming to commercialize and manufacture battery products domestically and reduce U.S. reliance on China for battery materials. The company is scaling from lab to pilot-line production of these components.
1 investor
SOFAR develops and manufactures photovoltaic inverters (string, DC-DC and DC-AC power conversion) and grid-interaction technologies for solar energy systems. Founded in 2013, it operates a global R&D network and sells its systems across more than 100 countries and regions.
1 investor









