/Companies

Energy Startups

5,967 companies tagged Energy, with their investors and founders.

Combocurve

ComboCurve provides technical forecasting and economic modeling software for the energy industry. The platform serves oil and gas professionals with tools for economic analysis and asset evaluation.

2 investors

Common Energy

Common Energy connects businesses, non-profits, and consumers to community solar projects, letting them lower electricity costs and support renewable energy. It offers clean energy strategies for organizations pursuing ESG goals and provides local solar subscriptions for individuals.

2 investors

Community Energy Labs

Community Energy Labs provides a building management solution that reduces energy demand charges and heating/cooling costs for public works and education facilities through automated HVAC optimization and integration with existing smart thermostats and building automation systems.

2 investors

Connecticut Electric

Connecticut Electric supplies electrical products and services to residential and commercial customers with a focus on economical and rapid delivery.

2 investors

Connecting the IoT Revolution

Netmore operates carrier-grade Low Power Wide Area Networks (LoRaWAN) and the Netmore Connect connectivity platform for utilities, property managers, and enterprises running IoT projects such as smart water/energy metering and track-and-trace. It serves critical infrastructure and essential business operations across Europe and the United States.

2 investors

Contrarian Ventures

Contrarian Ventures is an early-stage venture capital firm that invests in climate tech founders, acting as first-cheque investor and offering support through initiatives like the Energy Tech Summit, The Climate Brick, and Climate50.

2 investors

Copenhagen Atomics

Copenhagen Atomics is a Danish nuclear energy company developing thorium molten salt reactors designed for mass manufacturing, sold to nuclear power plant owners as fixed-price 100 MWth reactor units with fuel supply and maintenance. Founded in 2014 and based near Copenhagen, it has built prototype reactors and targets low-cost electricity, with its first test reactor planned for 2028.

2 investors

Core Power

CORE POWER develops nuclear energy solutions designed for deployment in hard-to-decarbonize industries that require reliable, continuous power. The company focuses on engineering, certification, and delivery of scalable nuclear systems grounded in physics and regulatory compliance.

2 investors

Cornerstone Chemical

Cornerstone is a chemical producer whose facility manufactures acrylonitrile, melamine, sulfuric acid and urea for use in industrial and consumer products such as electronics, countertops, car batteries, carbon fibers, and fertilizers. Its outputs serve manufacturing, aerospace, automotive, and agricultural markets, including U.S. military and commercial aircraft producers.

2 investors

Corvus Energy

Corvus Energy designs and manufactures marine battery energy storage systems for electrification of maritime vessels. The company provides zero-emission solutions for hybrid and all-electric ships, ferries, tankers, and other vessel types.

2 investors

Cottonwood Technology

Infinitum manufactures air-core motors with built-in variable frequency drives for industrial applications, delivering significant energy efficiency and emissions reductions compared to traditional single-speed motors. The company targets heavy industrial sectors looking to reduce energy consumption and carbon footprint.

2 investors

Coulomb AI

Coulomb.ai develops real-time battery analytics and diagnostics software for electric vehicles, addressing range prediction reliability, battery failure prevention, and degradation monitoring. The company serves fleet operators and EV manufacturers seeking to improve operational efficiency and reduce battery-related costs.

2 investors

Cowa Ts

Cowa develops compact thermal energy storage systems using phase change materials (PCM) based on salt hydrates, designed to connect with heat pumps and photovoltaic systems for home heating. Its products, such as the Cowa COMPACT Cell, store excess energy to reduce energy costs and CO2 emissions.

2 investors

Cowles_Investments_DemandEnergy

Enel is an energy utility group that produces and supplies power, with a focus on renewable energy generation, energy trading, and related services across multiple markets in the Americas and Europe. This page is the company's investor relations section, presenting financial results, press releases, and shareholder information.

2 investors

CrossBoundary Group

CrossBoundary is an investment advisory and asset management firm focused on renewable energy, natural capital, and frontier market infrastructure in Africa, Latin America, and Asia. The company provides project development, financing, and advisory services to support clean energy and sustainable development projects.

2 investors

Cumming Group

Cumming Group provides project and cost management services for large-scale, complex construction and infrastructure projects across sectors including semiconductors, data centers, and energy. The firm serves clients globally with specialized expertise in the built environment and related industries.

2 investors

Currence

Currence combines an AI data engine with expert analysts to convert thousands of sources into proprietary data, models, and insights on the energy and AI sectors. It serves power and utility leaders, developers, and investors, delivering research and forecasts through a platform and API embedded into their decision workflows.

2 investors

Customcells

CustomCells develops and manufactures premium battery technology for electric mobility and energy storage applications. The company serves leading mobility providers and operates across automotive, aviation, and maritime sectors, combining innovation in cell and process design with high-volume manufacturing capabilities.

2 investors

Cybrik

Cybrik develops cybersecurity products for public institutions and critical infrastructure services. The company builds all software in-house and maintains sovereign, auditable systems under operator control.

2 investors

DaisyChain Energy

DaisyChain Energy offers an AI-enabled software platform for managing electric load, including monitoring usage, optimizing load profiles, controlling devices like batteries and EV chargers, and handling electrification, decarbonization, and compliance. It serves commercial building types such as multifamily, office, retail, hospitals, and universities, targeting buildings, enterprises, and real estate portfolios.

2 investors

Daywatt

DayWatt builds direct current (DC) power systems for commercial buildings that connect rooftop solar arrays directly to critical devices like lighting, air conditioning, and IT equipment. The systems allow a building to disconnect from the utility grid during outages and keep running in emergency mode.

2 investors

DeCarice

Decarice develops patented, retrofittable dual-fuel combustion systems (DDI technology) that let heavy diesel fleets and industrial equipment substitute natural gas or hydrogen for diesel. It targets heavy industry seeking emissions compliance and energy security through phased clean-fuel adoption.

2 investors

Deepflow AI

French AI software company offering modular tooling to build and deploy business AI applications.

2 investors

Delfos

Delfos Energy provides predictive maintenance and digital transformation solutions using artificial intelligence for renewable energy asset operators. The company focuses on performance monitoring to improve operational efficiency and reduce downtime.

2 investors

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Energy Startups — Page 52 | Fundraising Fox