Energy Startups

Senpilot develops AI agents designed to transform the utilities sector. The company serves utility companies with artificial intelligence technology.

2 investors

Sensewaves offers Adaptix.Grid, software for electricity distribution grid operators to design and evaluate network reinforcement actions using real-world grid data. Its planning module runs congestion and voltage-quality tests for asset substitution, network rerouting, and grid expansion scenarios to support grid planners' decisions.

2 investors

Senslytics provides an AI platform that uses explainable machine learning to predict and prevent equipment failures in the oil and gas industry. The platform helps engineers and energy professionals optimize maintenance decisions by identifying root causes and reducing costly unplanned downtime.

2 investors

Sensor Networks develops smart home hardware and software for energy management, security monitoring, and risk mitigation in residential properties, primarily serving insurance companies and South African homeowners.

2 investors

Sentient Energy provides grid modernization hardware and analytics—including line sensors and dynamic VAR controllers—that give electric utilities visibility and control over the distribution grid from substation to the last transformer. Its solutions help utilities predict outages, reduce wildfire risk, and increase DER hosting capacity, and are deployed across North America's largest utilities.

2 investors

Sereema provides wind farm monitoring and diagnostic services through its Windfit product, detecting issues such as rotor imbalances, yaw misalignment, and north deviations to improve energy production and turbine lifespan. It serves wind farm owners, operators, and asset managers with real-time performance, availability, and wind resource data at fleet level.

2 investors

Setpoint develops wireless climate control networks for multi-room buildings, allowing users to monitor and automate indoor climate conditions in individual rooms through its Climate Intelligence Platform.

2 investors

SFC Energy AG manufactures fuel cells, power supplies, and power management systems for clean energy, defense, and industrial applications. The company operates across clean energy solutions, tactical power systems, and semiconductor/laser power supplies from headquarters in Germany.

2 investors

Shadowmap operates a platform for visualizing and planning around the Sun's position, light and shadow, helping users understand and utilize sunlight as a source of energy and light. It focuses on solar/shadow simulation and planning tools.

2 investors

Sharper Shape builds Living Digital Twin (LDT) software delivered on a cloud-based SaaS platform, using AI and machine learning to help power transmission and distribution utilities and other linear infrastructure operators manage risk, improve safety, and gain operational efficiencies. The company also provides data collection and work package execution services, serving utility customers across the US, Europe, and Asia.

2 investors

Shatterdome aggregates distributed energy resources — solar, storage, wind, and flexible load — into a Virtual Power Plant that functions as a tradable financial layer. It uses real-time forecasting, dispatch, and risk modeling to convert grid behavior into cash flows and hedgeable exposures, enabling participation in energy, capacity, ancillary, and congestion markets along with power-price derivatives.

2 investors

Shielded combines a company's internal datasets with external information sources to map how external prices and events affect margins and cash flow, continuously tracking supply chain and financial risks. The platform automatically quantifies risks and opportunities, flags pricing discrepancies, contract deviations, and billing errors, and sends proactive alerts about market events, supplier issues, tariffs, and regulations.

2 investors

ShineMed pursues a step-by-step commercialization approach to fusion energy, aiming to prove market value at each stage while generating revenue toward the goal of clean, abundant fusion power.

2 investors

Shit2Power builds a patented containerized system that converts dewatered sludge on-site into electricity, heat, and phosphorus-rich mineral ash through drying and thermochemical gasification. It serves municipal wastewater treatment plants and industrial operators (e.g. food factories, paper mills, biogas plants) primarily across the EU, replacing sludge transport and disposal.

2 investors

Treehouse is an electrical contractor that combines trades and software to deliver electrification projects for residential and commercial properties. The company operates nationally and focuses on accelerating decarbonization through faster, more precise electrical services.

2 investors

EverBright offers residential solar energy systems with home battery storage and backup power, connecting homeowners with local installers to design and install solar systems at no upfront cost. It provides fixed energy rates, long-term service protection, and performance guarantees for homeowners adopting solar.

2 investors

The Silbitz Group operates iron and steel foundries in Europe that cast precision products weighing up to 120 tonnes from recycled material, including hub components for wind turbines and axle housings for trains. It positions itself as a supplier to Europe's energy transition and public-safety infrastructure.

2 investors

2 investors

Sion Power develops lithium-metal batteries through its patented Licerion platform, offering high energy-density cells for defense, aerospace, and electric vehicle applications. Originally a Brookhaven National Lab spin-off, the company runs R&D, testing, and pilot production at its Tucson, Arizona facility.

2 investors

Skilancer Solar designs and manufactures autonomous, self-powered, waterless robotic cleaners for solar panels, serving utility-scale plants, commercial installations, and rooftops. It also executes solar power plant installation projects across India.

2 investors

Skoon operates a distributed energy platform that orchestrates flexibility from batteries, EVs, and other distributed assets to relieve grid congestion, reduce renewable curtailment, and shorten grid connection wait times. It serves grid operators, energy companies, asset owners, and businesses needing reliable power, primarily across European markets.

2 investors

Skouria applies geothermal engineering principles to develop hydrometallurgical systems for mineral extraction. The company uses stimulation and lixiviant technologies to engineer subsurface reservoirs for mining operations.

2 investors

SkyNRG develops and operates sustainable aviation fuel production facilities and platforms, serving airlines and aviation companies seeking to decarbonize operations. The Dutch company sources and sells SAF sourced from renewable feedstocks as a drop-in replacement for fossil jet fuel.

2 investors

Skyview is a renewable energy investment company that operates across environmental commodities, solar project finance and development, EV charging infrastructure, and early-stage startups. It runs three operating subsidiaries focused on REC trading, commercial solar and microgrid development, and EV charging solutions, primarily in the Eastern US and Caribbean.

2 investors