Energy Startups

RUUF is a solar panel installation and energy service company serving residential customers in Chile. The company handles the full process from evaluation and design to installation, certification, connection, and ongoing monitoring.

1 investor

Rux Energy develops advanced nanoporous materials and storage systems for hydrogen, targeting decarbonization of heavy transport, maritime, aviation, and industrial sectors. The company operates in Australia and the UK with a focus on enabling a transition to renewable energy infrastructure.

1 investor

S-Graphene is a materials company that develops graphene application technology, including mass-production methods for forming nano-holes in graphene and growing graphene on metal. It supplies customized nano-materials for next-generation products in industries such as secondary batteries (as anode and separator materials), semiconductors, filters, and bio applications.

1 investor

S2G Investments is a venture capital firm that invests in market-based solutions across food and agriculture, oceans, and energy, focusing on interconnected, commodity-driven, policy-sensitive sectors with hard-to-abate emissions. It backs entrepreneurs and leadership teams pursuing innovative technologies and business models aimed at improving environmental and human health outcomes.

1 investor

Sabalo II Energy is an exploration and production company that acquires and develops upstream oil and gas assets. The company maintains relationships with service providers, other E&P companies, and financial partners.

1 investor

SABIC is one of the world's largest petrochemicals manufacturers, producing innovative chemical solutions for customers across more than 140 countries. The company operates global manufacturing, technology, and innovation facilities managed through four regional offices.

1 investor

Sabre Industries designs, engineers, and manufactures mission-critical infrastructure for power, utility, telecom, and data center sectors across the United States. The company serves utility companies, telecommunications providers, and data center operators with engineered structures, transmission towers, enclosures, and related infrastructure solutions.

1 investor

SAC Wireless provides general contracting and infrastructure services to wireless carriers, tower managers, utilities, and private network operators. The company manages site acquisition, permitting, design, and deployment of wireless networks, fiber infrastructure, electric vehicle charging stations, and commercial solar energy systems.

1 investor

Safegrid develops the Intelligent Grid System, a smart grid platform offering fault detection, predictive analytics, and grid monitoring for electric utility customers. The company was founded in Finland in 2019 and was acquired by G&W Electric in May 2026.

1 investor

Sagemcom designs and manufactures hardware products that provide broadband internet access, entertainment devices, and energy management solutions. The France-based company sells to a global market, shipping products to more than 50 countries.

1 investor

Sagerider provides technical downhole solutions and services for oil and gas operators to increase productivity and reduce operational costs across emerging and legacy assets.

1 investor

SaiFlow provides cybersecurity for distributed energy infrastructure, using unified cyber and energy data with AI to protect it in real time. It serves the energy sector, focusing on securing distributed energy resources during the energy transition.

1 investor

SAILWINT produces hydrogen and electricity from autonomous sailing wind turbine ships that operate in offshore waters. The company targets energy producers and maritime industries seeking clean power generation at scale.

1 investor

Salem Robotics develops autonomy software for robotic radiological surveys and inspections in nuclear and hazardous environments. The platform automates route planning, radiation measurement collection, and compliance reporting on existing robot hardware to reduce worker exposure and improve data consistency.

1 investor

Samara provides residential solar energy solutions with flexible payment options, aiming to make solar adoption accessible for homeowners. The company serves the residential energy sector with a focus on simplifying the energy transition process.

1 investor

PT Samator Indo Gas is an industrial gas manufacturer producing chemicals such as nitrogen, oxygen, and carbon dioxide for industrial applications. The company is the largest national industrial gas company and is publicly listed on the Indonesian Stock Exchange.

1 investor

SanChip develops Industrial Internet of Things (IIoT) solutions for real-time monitoring of oil and asset conditions, using cloud-based predictive analytics powered by AI algorithms to diagnose failures and optimize operational efficiency. The company serves industrial asset operators seeking to extend asset life, maximize productivity, and reduce operational costs and environmental impact.

1 investor

1 investor

Saprem manufactures and supplies electrical transmission line hardware, including helical fasteners, suspension chains, anchor retention systems, and safety beacons for high-voltage infrastructure.

1 investor

Sarsia is a venture capital and investment firm that backs early-stage companies in life sciences, technology, energy, and sustainability sectors. The firm draws on a team with academic and industry expertise spanning biology, physics, engineering, pharmacology, and finance.

1 investor

Sassor develops AI systems that optimize control of energy resources such as battery storage systems, enabling market participation and operational support for sustainable energy management. The company serves energy system operators and facility managers seeking to maximize renewable energy efficiency through data-driven optimization and consumption monitoring.

1 investor

Satelytics uses geospatial analytics and proprietary algorithms to process high-resolution spectral imagery from satellites, drones, planes, and other platforms, detecting environmental factors such as oil leaks, water quality, and vegetation health. It delivers action alerts, dashboards, reports, and an API to energy, utility, and environmental consultancy companies.

1 investor

Savant builds smart home automation systems that control lighting, climate, music, and video, integrated with energy management hardware that installs into standard breaker panels to monitor circuits and provide power during grid outages. Its products are controlled through the Savant app for residential customers.

1 investor

SaveMoneyCutCarbon provides sustainability technologies and services to help businesses reduce energy, water, and carbon emissions while generating cost savings. The company sources and delivers technologies from heat pumps to LED lighting, supported by in-house experts and direct manufacturer relationships, with financing options available.

1 investor