/Companies

Energy Startups

5,975 companies tagged Energy, with their investors and founders.

North America Wind Power

0 investors

North American Energy Opportunities

NAEO provides capital market solutions and investment funding to independent oil and gas producers in the United States and Canada, specializing in mid-sized development projects in the hydrocarbon sector.

0 investors

North Gulf Energy

0 investors

NovaSolix

NovaSolix develops a solar energy device that uses nanoscale antenna arrays to convert the full solar spectrum (UV to IR) directly into electrical power, aiming for higher power density and efficiency than traditional photovoltaics. It targets manufacturers and integrators seeking high-output solar for applications needing maximum output in minimal space.

0 investors

Novasource Power Holdings

0 investors

Novinda Holdings

0 investors

NovoHydrogen Holdings

0 investors

Nthds

NthDS builds AI-powered platforms that convert unstructured legacy energy data — such as well logs, geological documents, and fleet records — into structured, searchable intelligence. Its products serve energy operators, service companies, and enterprise teams, with deployment available on-premise or in the cloud.

0 investors

Nuclear

0 investors

Nuvvon

Nuvvon develops next-generation battery technologies, focusing on polymer and battery materials research and development. The company works on solid-state battery materials and energy storage technologies.

0 investors

Nxu

0 investors

NY DRS Finco VII

0 investors

Nygra Coatings

0 investors

OAG Analytics

0 investors

Oak Square Development

0 investors

Oak Square Development II

0 investors

Oasis Charger

0 investors

Oasis Group Holdings

0 investors

OBE Power Networks 1

0 investors

Ocean Thermal Energy

Ocean Thermal Energy Corporation develops OTEC (Ocean Thermal Energy Conversion) power plants and seawater district cooling systems that use the ocean's natural temperature gradient to produce continuous renewable electricity, potable water, and deep-sea air conditioning. The company targets tropical islands, coastal regions, and remote military installations as part of a broader offshore infrastructure platform spanning power, desalination, cooling, food production, and future AI/data-center applications.

0 investors

Ocergy

Ocergy is a U.S. company developing floating offshore wind technology, including the OCG-Wind floating foundation designed for lightweight, modular and rapid assembly, and the OCG-Data environmental and metocean data platform. It serves the offshore wind industry and its design teams and environmental stakeholders, operating from dual bases in Oakland, California and Aix-en-Provence, France.

0 investors

OE WI Solar 2

0 investors

OEE XXV

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OEE Xxvi

0 investors

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