원자로 건설 시장 규모, 점유율, 성장 분석 : 원자로 유형별, 용도별, 서비스별, 밸류체인별, 지역별 - 업계 예측(2026-2033년)

Global Nuclear Reactor Construction Market size was valued at USD 53.24 Billion in 2024 and is poised to grow from USD 54.2 Billion in 2025 to USD 62.51 Billion by 2033, growing at a CAGR of 1.8% during the forecast period (2026-2033).

The global nuclear reactor construction market is experiencing a revival as nations increasingly focus on cleaner, reliable energy sources to address climate change and bolster energy security. The shift from fossil fuels has prompted a reassessment of nuclear power's role in achieving carbon neutrality, leading to heightened planning and construction of new reactors, especially in the swiftly growing Asia-Pacific and Middle East regions, supported by proactive government policies. Notably, small modular reactors (SMRs) are gaining traction due to their lower capital costs, enhanced safety, and flexible deployment capabilities, appealing to both developed and developing nations. However, the market contends with challenges like elevated construction costs, stringent regulations, and public apprehensions regarding safety. Technological advancements are paving the way for improved efficiencies, addressing these issues effectively.

Top-down and bottom-up approaches were used to estimate and validate the size of the Global Nuclear Reactor Construction market and to estimate the size of various other dependent submarkets. The research methodology used to estimate the market size includes the following details: The key players in the market were identified through secondary research, and their market shares in the respective regions were determined through primary and secondary research. This entire procedure includes the study of the annual and financial reports of the top market players and extensive interviews for key insights from industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares split, and breakdowns were determined using secondary sources and verified through Primary sources. All possible parameters that affect the markets covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data.

Global Nuclear Reactor Construction Market Segments Analysis

Global Nuclear Reactor Construction Market is segmented by Reactor Type, Application, Service, Value Chain and region. Based on Reactor Type, the market is segmented into Pressurized Water Reactors (PWRs), Boiling Water Reactors (BWRs), Small Modular Reactors (SMRs) and Advanced Reactors. Based on Application, the market is segmented into Baseload Electricity Generation, Load Balancing & Peak Demand, District heating & cogeneration, Desalination & Process Heat and Marine Propulsion. Based on Service, the market is segmented into Equipment and Installation. Based on Value Chain, the market is segmented into Engineering & Design, Material & Equipment Suppliers, Construction & Installation Services and Operation & Maintenance. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Global Nuclear Reactor Construction Market

The increasing global emphasis on minimizing greenhouse gas emissions is driving a surge in demand for nuclear energy, recognized for its capacity to provide a reliable baseload power supply in contrast to the intermittent nature of solar and wind energy. Nations around the world, particularly those with ambitious climate goals, are making substantial investments in nuclear reactor construction to enhance their energy strategies. This trend reflects a broader recognition of nuclear power as both a sustainable energy source and a critical component for ensuring energy security and independence, particularly amid fluctuations in global fuel markets. As countries strive to achieve their environmental objectives, nuclear energy is poised to play a pivotal role in the transition to a cleaner energy future.

Restraints in the Global Nuclear Reactor Construction Market

The Global Nuclear Reactor Construction market faces considerable challenges primarily due to the substantial financial commitments involved in building nuclear power plants. The lengthy timelines associated with these projects, which can extend over several years, combined with the necessity for a multi-billion dollar investment before profitability can be achieved, create a daunting economic landscape. Frequent occurrences of cost overruns further exacerbate this issue, deterring private sector investment. Consequently, only nations with robust government support or state-run enterprises are typically able to engage in such extensive undertakings, limiting broader adoption and hindering market growth potential.

Market Trends of the Global Nuclear Reactor Construction Market

The Global Nuclear Reactor Construction market is witnessing a substantial transformation driven by the rise of Artificial Intelligence (AI) and Digital Twin technology. These innovations enhance construction efficiency, safety, and real-time decision-making capabilities. AI-enabled digital twins create virtual replicas of physical reactors, allowing engineers to simulate construction processes, monitor reactor components, and anticipate maintenance needs without disrupting operations. This technological integration not only streamlines construction timelines but also elevates safety standards, positioning AI and digital twin technology as pivotal elements in the future of nuclear reactor projects, ultimately contributing to a more responsive and intelligent construction ecosystem.

Table of Contents

Introduction

• Objectives of the Study
• Scope of the Report
• Definitions

Research Methodology

• Information Procurement
• Secondary & Primary Data Methods
• Market Size Estimation
• Market Assumptions & Limitations

Executive Summary

• Global Market Outlook
• Supply & Demand Trend Analysis
• Segmental Opportunity Analysis

Market Dynamics & Outlook

• Market Overview
• Market Size
• Market Dynamics
  • Drivers & Opportunities
  • Restraints & Challenges
• Porters Analysis
  • Competitive rivalry
  • Threat of substitute
  • Bargaining power of buyers
  • Threat of new entrants
  • Bargaining power of suppliers

Key Market Insights

• Key Success Factors
• Degree of Competition
• Top Investment Pockets
• Market Ecosystem
• Market Attractiveness Index, 2025
• PESTEL Analysis
• Macro-Economic Indicators
• Value Chain Analysis
• Pricing Analysis
• Case Studies
• Regulatory Analysis
• Technology Analysis

Global Nuclear Reactor Construction Market Size by Reactor Type & CAGR (2026-2033)

• Market Overview
• Pressurized Water Reactors (PWRs)
• Boiling Water Reactors (BWRs)
• Small Modular Reactors (SMRs)
• Advanced Reactors

Global Nuclear Reactor Construction Market Size by Application & CAGR (2026-2033)

• Market Overview
• Baseload Electricity Generation
• Load Balancing & Peak Demand
• District heating & cogeneration
• Desalination & Process Heat
• Marine Propulsion

Global Nuclear Reactor Construction Market Size by Service & CAGR (2026-2033)

• Market Overview
• Equipment
  • Island Equipment
  • Auxiliary Equipment
• Installation

Global Nuclear Reactor Construction Market Size by Value Chain & CAGR (2026-2033)

• Market Overview
• Engineering & Design
• Material & Equipment Suppliers
• Construction & Installation Services
• Operation & Maintenance

Global Nuclear Reactor Construction Market Size & CAGR (2026-2033)

• North America (Reactor Type, Application, Service, Value Chain)
  • US
  • Canada
• Europe (Reactor Type, Application, Service, Value Chain)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Reactor Type, Application, Service, Value Chain)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Reactor Type, Application, Service, Value Chain)
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Reactor Type, Application, Service, Value Chain)
  • GCC Countries
  • South Africa
  • Rest of Middle East & Africa

Competitive Intelligence

• Top 5 Player Comparison
• Market Positioning of Key Players, 2025
• Strategies Adopted by Key Market Players
• Recent Developments in the Market
• Company Market Share Analysis, 2025
• Company Profiles of All Key Players
  • Company Details
  • Product Portfolio Analysis
  • Company's Segmental Share Analysis
  • Revenue Y-O-Y Comparison (2023-2025)

Key Company Profiles

• AECOM
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• AREVA SA
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bechtel Corp.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• BOUYGUES
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• China National Nuclear Corp.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• EDF Energy Holdings Ltd
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Emirates Nuclear Energy Corp.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• General Electric Co.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Hindustan Construction Co. Ltd
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Hitachi Ltd.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Korea Electric Power Corp.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Larsen and Toubro Ltd.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Mitsubishi Heavy Industries Ltd.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• NTPC Ltd.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Siemens AG
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• SKODA JS AS
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• State Atomic Energy Corp. (Rosatom)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Toshiba Corp.
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations