The 12 closest competitors and alternatives to newcleo among energy companies — ranked by similarity to what newcleo actually does, not by market-cap band.
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Newcleo PLC is a nuclear technology company incorporated under the laws of England and Wales. It is involved in developing innovative nuclear solutions and has a workforce of hundreds of employees.
9 corporate events on record, with sources — see the full timeline →
Ranked by semantic similarity — how close each company is to newcleo by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar energy company
The Nuclear Company is an AI tech-startup operating in the nuclear and energy space that pioneers a fleet-scale approach to building and developing advanced energy solutions.
Nuclear Energy
CURIO Ventures Corp develops advanced nuclear technologies focused on commercializing a closed nuclear fuel cycle. Through its NuCycle process and related initiatives, the company provides nuclear fuel recycling solutions and supports next-generation nuclear reactors for utility and energy sectors.
Nuclear Energy & Technology
NAC International is a provider of nuclear fuel cycle technology, consulting solutions, and related products such as storage technologies and transport systems. The company serves more than 200 global customers, including nuclear utilities and advanced reactor developers, supporting projects involving interim used fuel storage and transportation infrastructure.
Alternative Energy
Nuclear Turbine is an electrical equipment and technology company headquartered in Manchester, United Kingdom, specializing in advanced nuclear turbine island systems.
Similar energy company
The Emirates Nuclear Energy Corporation develops and manages the peaceful civil nuclear energy program in the United Arab Emirates. It operates the Barakah Nuclear Energy Plant to generate clean electricity and drive the decarbonization of the nation's power systems.
Nuclear Energy
Plasmonic Reactor Systems designs and develops inherently safe, cost-effective modular, small, and micro nuclear reactors utilizing fission and fusion technologies. The company provides table-top, laser-driven nuclear reactor solutions that require minimal infrastructure to make sustainable energy accessible.
Similar energy company
NANO Nuclear Energy Inc. operates as a nuclear energy company. The company is developing KRONOS MMR Energy System, a high-temperature gas-cooled reactor; LOKI MMR, a compact microreactor designed for remote and specialized applications; ZEUS, a solid core battery reactor; and ODIN, a low-pressure salt coolant reactor. It is also developing a high-assay low-enriched uranium fuel processing facility to provide a fuel pipeline for the nuclear reactor industry, and fuel transportation and nuclear consultation businesses. The company was incorporated in 2022 and is based in New York, New York.
Similar energy company
Novatron Fusion Group AB is a Swedish fusion energy company headquartered in Stockholm, Sweden. Founded in 2019, the company specializes in developing a novel technological solution aimed at advancing the industrialization of nuclear fusion energy.
Nuclear Energy
Deployable Energy is a nuclear electric power generation company founded in 2025. The company achieved criticality for its first Unity demonstration reactor at Idaho National Laboratory and has a team of 11 to 50 employees.
Similar energy company
Eagle Nuclear Energy Corp. functions as an exploration and extraction enterprise, primarily dedicated to identifying and developing mineral resources across North America. This organization holds a distinctive position within the nuclear energy sector, integrating localized uranium prospecting with its proprietary Small Modular Reactor (SMR) technology. Furthermore, it engineers compact, modular nuclear reactors specifically designed to supply electricity for industrial operations and national power grids. Established in 2023, the company maintains its corporate headquarters in Reno, Nevada.
Similar energy company
Aalo Atomics designs and manufactures mass-producible nuclear power plants purpose-built for data centers and clean energy markets. Headquartered in Austin, Texas, the company operates a dedicated factory and headquarters facility.
Nuclear Energy
The Earthineering Company develops nuclear reactors specifically designed to supply heat for various industrial applications beyond electricity generation. The company aims to provide reliable nuclear energy solutions tailored to energy consumption needs across multiple industries.
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