Nuclear Decommissioning Market to Reach USD 17.84 Billion by 2035. The market is driven by rising investments in aging reactor retirement and advanced nuclear waste management technologies

According to analysts at Extent Market Research, the Global Nuclear Decommissioning Market size is worth USD 8.72 Billion in 2025 and is projected to reach USD 17.84 Billion by 2035, growing at a CAGR (Compound Annual Growth Rate) of 7.4% from 2026 to 2035. Key trends include increasing retirement of aging nuclear reactors, growing adoption of robotics and AI-assisted inspection systems, expansion of radioactive waste management services, integration of digital twin technologies, rising investments in environmental remediation, and increasing demand for end-to-end decommissioning solutions across global nuclear facilities.

Data provided by Extent Research. Source: https://www.extentresearch.com/press-release/nuclear-decommissioning-market

Nuclear Decommissioning Market Overview

The global Nuclear Decommissioning Market is witnessing sustained growth as governments, utility companies, and nuclear facility operators accelerate the retirement of aging nuclear power plants while ensuring compliance with stringent environmental and public safety regulations. Nuclear decommissioning has become a strategic component of long-term energy infrastructure management, enabling the safe dismantling of facilities, radioactive waste handling, and site restoration for future commercial or environmental use.

Growing numbers of first- and second-generation nuclear reactors reaching the end of their operational life are significantly driving demand for specialized engineering, dismantling, waste management, and environmental remediation services. Asset owners are increasingly adopting integrated decommissioning strategies that combine engineering expertise, regulatory compliance, advanced technologies, and lifecycle project management under unified contractual frameworks to improve operational efficiency and reduce project complexity.

Technological advancements are transforming the industry through the deployment of robotics, remote inspection systems, digital twins, artificial intelligence, laser scanning, and predictive project planning platforms. These innovations enhance worker safety, improve dismantling precision, reduce radiation exposure, and streamline documentation and regulatory reporting throughout complex multi-year projects.

In addition, radioactive waste management continues to emerge as one of the fastest-growing service segments as operators require comprehensive solutions for waste characterization, segregation, packaging, transportation, storage, treatment, and final disposal. Increasing environmental accountability and stricter waste governance policies are further encouraging investments in advanced waste processing and site remediation technologies.

Europe currently dominates the market due to its large portfolio of aging nuclear facilities and established decommissioning programs, while Asia-Pacific is expected to witness strong future growth as several countries prepare first-generation reactors for retirement and strengthen domestic decommissioning capabilities.

Overall, the Nuclear Decommissioning Market is expected to experience strong long-term growth as aging nuclear infrastructure, digital transformation, environmental restoration initiatives, and evolving regulatory frameworks continue to expand global demand for specialized decommissioning services.

AtkinsRéalis Advanced Digital Project Management Solutions for Nuclear Decommissioning Programs

March 2026 — AtkinsRéalis advanced digital project management solutions for integrated nuclear decommissioning program execution, improving project coordination, regulatory compliance, and operational efficiency across complex reactor retirement initiatives.

Key Takeaways from the Report

Growing retirement of aging nuclear reactors is accelerating global demand for comprehensive decommissioning services.
Robotics, AI-assisted inspection systems, digital twins, and remote technologies are improving safety, operational efficiency, and dismantling precision.
Radioactive waste management is emerging as one of the fastest-growing service segments due to increasing disposal and environmental compliance requirements.
Integrated engineering, dismantling, waste management, and environmental remediation solutions are becoming the preferred procurement model among nuclear operators.
Europe remains the largest regional market owing to its extensive reactor retirement programs and mature regulatory infrastructure.
Asia-Pacific is expected to witness significant growth as countries prepare first-generation nuclear facilities for structured decommissioning.
Continuous investments in digital engineering, environmental restoration, and regulatory compliance technologies are creating new growth opportunities for service providers worldwide.

Top Players

Amentum
Westinghouse Electric Company
Orano Group
Veolia
Bechtel Corporation
Jacobs Solutions Inc.
SNC-Lavalin (AtkinsRéalis)
Babcock International Group plc
Studsvik AB
GE Vernova
Ansaldo Nucleare S.p.A.
Nuvia Group

Report Coverage

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Latest Announcement

January 2026 — Amentum expanded its specialized nuclear lifecycle services by strengthening engineering and environmental remediation capabilities, enhancing support for long-term reactor decommissioning and nuclear site restoration projects worldwide.