Energy Startups

Clean Power Hydrogen (CPH2) develops and manufactures a membrane-free electrolyser for producing green hydrogen from renewable electricity. Its technology targets decarbonisation applications across hospitals, electricity grids, data centers, semiconductor production, and refuelling depots.

1 investor

C-Power develops autonomous offshore power systems that integrate wave power generation, energy storage, and cloud communications for ocean operations. The company offers resource-flexible platforms powered by wave, tidal, and ocean current technologies to serve offshore energy, maritime defense, and remote coastal communities.

1 investor

CPP Wind is a professional services and engineering firm specializing in wind energy and renewable energy projects, providing design, engineering, and technical consulting services globally.

1 investor

Crest Robotics designs bio-inspired robotic tools for tradespeople in construction, energy, and infrastructure, including line-pulling, climbing, and legged robots aimed at improving worker safety and productivity in hazardous industrial environments. Its technology is also developed for space and lunar construction applications, with the company based in Australia.

1 investor

Control Solutions Inc. specializes in building automation and temperature controls for mechanical, electrical, plumbing, and building automation systems. The company operates as a contractor serving customers in the building automation and service industry.

1 investor

CRI is an energy technology company with expertise in chemical and syngas industries, sustainable energy systems, and process design. The company develops core technologies focused on sustainable energy solutions.

1 investor

Founded in 2025 in Texas, modernizing U.S. energetics production with modular, automation-driven platforms.

1 investor

Vistra is a Fortune 500 integrated retail electricity and power generation company serving residential, business, and community customers across the United States from California to Maine. It operates a family of retail electricity brands including TXU Energy, Dynegy, Homefield Energy, Ambit, U.S. Gas & Electric, and Energy Harbor, and generates zero-carbon electricity through Vistra Zero.

1 investor

CrossBoundary Energy provides fully financed, customized solar, wind, and storage solutions for enterprises in underserved markets, particularly across Africa. The company addresses expensive and unreliable grid electricity and fossil fuel generation by deploying distributed renewable energy systems tailored to corporate clients' needs.

1 investor

Crossfield develops technology for the nuclear fusion fuel cycle, aimed at supporting economically viable fusion power generation. It focuses on clean energy solutions within the nuclear fusion industry.

1 investor

ATLAS is a cloud platform that uses artificial intelligence and digital twin technology to optimize facility operations and energy efficiency across multi-site industrial portfolios. The platform enables remote monitoring, predictive maintenance, and autonomous control for heavy industry operators managing large facilities.

1 investor

Crow Holdings Capital is the investment management arm of Crow Holdings, a real estate firm that acquires and develops properties across multifamily/rental housing, industrial/logistics, and specialty asset classes such as self-storage, manufactured housing, student housing, and food & service retail. It focuses on U.S. markets, particularly the Sunbelt region.

1 investor

Crown Battery manufactures industrial and commercial batteries for heavy-duty equipment, renewable energy systems, and specialized applications across multiple industries worldwide. The company has been operating since 1926 and serves global markets from its headquarters in Fremont, Ohio.

1 investor

CryoCollect develops technologies for capturing and liquefying CO2 and biomethane from biogas, including micro-liquefaction units and food-grade BioCO2 production. Based in France, the company designs and commissions CO2 capture and gas treatment projects.

1 investor

Crystron Tech publishes technical analysis of lithium iron phosphate (LFP) battery cathode manufacturing, examining how the olivine crystal structure drives process and quality-control complexity across cathode active material production. The content focuses on battery materials, supply chains, and materials innovation for the electric vehicle and energy storage industry.

1 investor

CSI Heat designs and supplies steam system components for industrial heating applications, including manifolds, piping, and heat tracing elements for process heating circuits.

1 investor

Colorado Sheet Metal (CSM) is a full-service HVAC contractor serving the Pikes Peak region and Southern Colorado, providing installation, maintenance, and design-build services for commercial, industrial, and medical facilities. The company offers 24/7 service capabilities and specializes in complex sheetmetal work across new construction, renovations, and system upgrades.

1 investor

CS WIND is an energy solutions company focused on ESG-oriented operations, presenting itself in the wind and renewable energy sector.

1 investor

Air Temp Mechanical Services is an independent commercial HVAC contractor offering preventive maintenance, boiler and plumbing services, custom ductwork fabrication, and building control systems for businesses, schools, government, healthcare, and retail facilities. The company operates in Connecticut and provides Honeywell building automation systems and energy-saving solutions.

1 investor

CTEK develops battery management and charging solutions including smart battery chargers and electric vehicle supply equipment (EVSE) for consumer and professional markets. The company serves individual vehicle owners, workshops, charging operators, and vehicle manufacturers globally.

1 investor

CTRL Energy develops modular smart battery systems for energy storage and distributed grid infrastructure. The company targets accelerating the global transition to clean energy through reusable, recycled-material batteries and micro/nano-grid technologies.

1 investor

CubicPV develops perovskite tandem solar modules designed to advance beyond traditional silicon-based solar cell technology. The company collaborates with national labs and academic institutions to commercialize next-generation solar technology for the energy industry.

1 investor

CUBi develops intelligent energy management software for Brazilian companies seeking to optimize their energy efficiency and performance through data-driven insights. The platform provides facility managers with analytics and decision-support tools to continuously improve energy consumption across their operations.

1 investor

MudCube is a fully enclosed solids control and separation system for oil & gas, mining, and industrial applications that uses rotating filter belt technology to reduce waste, lower CO₂ emissions, and improve worker safety compared to traditional shale shakers and filtration methods.

1 investor