Energy Startups

Silver Creek Midstream is a private midstream company providing crude oil gathering, transportation, and storage services in Wyoming, serving the Powder River, Big Horn, and Wind River Basins.

1 investor

Silver Creek Oil & Gas is a privately held independent oil and natural gas exploration and production company focused on acquiring, developing, and exploring resources in the Arkoma Basin of Oklahoma and Sherman Basin of North Texas.

1 investor

Silver Hill Energy Partners is a private oil and gas company that acquires, develops, and optimizes unconventional oil and natural gas assets, primarily in the Delaware Basin of West Texas. It partners with institutional investors and manages large-scale oil and gas operations and infrastructure.

1 investor

Silvertech is commercialising a patented lateral silicon carbide (SiC) FET transistor technology aimed at improving power MOSFETs used for power conversion in applications like EVs, data centres, grid synchronisation, and inverters. Developed with Griffith University's Microtechnology Centre, the company targets renewable energy and power electronics with devices intended to be cheaper, smaller, and more efficient than existing SiC and GaN options.

1 investor

SIMA is an impact investment fund manager that creates and manages funds bringing together institutional, impact, and development finance investors to back double-bottom-line businesses in renewable energy, affordable housing, and financial inclusion. It also provides advisory services, builds social businesses, and operates a foundation for catalytic impact-first investments.

1 investor

Locus is a place-based analysis platform that integrates climate risk assessment, regional decarbonization planning, energy network analysis, and spatial planning tools for local authorities, utilities, and developers.

1 investor

Simply Solar is a California-based solar energy company. The available page content consists only of a cookie consent notice and privacy language, so details about its products and services could not be extracted.

1 investor

Zhejiang Sinopont Technology, founded in 2006, develops, manufactures, and sells encapsulant films for photovoltaic solar modules, including POE, EPE, white film, and EVA product lines with customization options. It serves the solar/new energy industry and operates production bases in central and eastern China, with additional domestic and overseas facilities in development.

1 investor

Sionic Energy develops a 100% silicon anode battery platform delivered as a licensable IP service, designed to drop into existing 21700, pouch, and prismatic cell manufacturing lines without new equipment. It targets OEMs in electrification markets including aviation, consumer electronics, e-mobility, automotive EVs, and grid storage, offering higher energy density (370 Wh/kg) and fast charging as an alternative to graphite anodes.

1 investor

Siqens develops decentralized green hydrogen production solutions that enable on-site hydrogen generation without costly compression and transport infrastructure. The company addresses the last-mile distribution challenge in establishing a global green hydrogen economy.

1 investor

SISA Energy provides software and services for energy auditing and retrofit planning in the building industry. The company helps building owners optimize energy efficiency through digital assessment and planning tools.

1 investor

Sistine Solar develops SolarSkin, a customizable overlay for solar panels that lets the panels match a roof's aesthetic or display custom designs. Founded at MIT, the company sells to residential and commercial solar customers across the United States.

1 investor

SITECO is a lighting company that provides information on public and private funding programs for efficient indoor and outdoor lighting installations in Germany, Austria, and Switzerland. The company helps municipalities and businesses access subsidies for LED lighting retrofits and associated control systems.

1 investor

SiteFuel provides on-site fuel delivery and fuel management services for large construction projects, including data center builds, temporary power generators, and fleet fueling. It serves mega construction, industrial, and logistics fleet operations across the United States, combining project management with a technology platform.

1 investor

SitelogIQ helps organizations modernize buildings to improve energy efficiency, health, sustainability, and productivity while reducing carbon emissions. The company works across schools, hospitals, apartments, offices, factories, warehouses, and retail centers to deliver facility solutions.

1 investor

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

Sizeless provides an AI-powered mobile workflow for capturing construction trenches and utility connections with 3D precision. The software converts smartphone video scans into CAD-ready plans and GIS models for deep construction, district heating, and utility connection projects.

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

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

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.

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