海底送電網システム市場- 世界の産業規模、シェア、動向、機会、予測、発電タイプ別、用途別、地域別、競合市場別、2020-2030年

海底送電網システムの世界市場規模は、2024年に84億米ドルとなり、2030年には113億米ドルに達すると予測され、予測期間中のCAGRは4.9%で成長すると予測されています。

市場成長の原動力は、風力発電所や潮力発電設備などの洋上再生可能エネルギー源からの電力を効率的に送電する必要性の高まりです。世界のエネルギー転換が加速する中、海底送電システムは、遠隔地の洋上発電を本土の送電網に接続するために不可欠です。これらのシステムはまた、海洋石油・ガスプラットフォームの電化をサポートし、二酸化炭素排出量の削減に貢献します。高電圧直流（HVDC）システムや絶縁材料の改良など、技術の進歩はシステムの信頼性と効率を高め、より広範な採用を促しています。さらに、グリーンエネルギーに対する規制当局の支援や、海底ケーブルを介した大陸間電力取引のニーズの高まりと相まって、オフショア・インフラストラクチャへの投資が増加していることも、市場の成長をさらに強めています。断続的な再生可能エネルギー入力のバランスを取ることができる堅牢な送電網システムに対する需要は、海底送電網を世界の持続可能なエネルギー開発の重要な実現要素として位置づけ続けています。

市場促進要因

オフショア再生可能エネルギー統合の需要拡大

主な市場課題

高額な設備投資と複雑な設置プロセス

主要市場動向

海底送電における高圧直流（HVDC）技術の採用増加

目次

第1章 概要

第2章 調査手法

第3章 エグゼクティブサマリー

第4章 顧客の声

第5章 世界の海底送電網システム市場展望

• 市場規模・予測
  • 金額別
• 市場シェア・予測
  • 発電タイプ別（自家発電、風力発電、その他）
  • 用途別（洋上風力発電所、石油・ガスプラットフォーム、海底採掘事業）
  • 地域別（北米、欧州、南米、中東・アフリカ、アジア太平洋）
• 企業別（2024）
• 市場マップ

第6章 北米の海底送電網システム市場展望

• 市場規模・予測
• 市場シェア・予測
• 北米：国別分析
  • 米国
  • カナダ
  • メキシコ

第7章 欧州の海底送電網システム市場展望

• 市場規模・予測
• 市場シェア・予測
• 欧州：国別分析
  • ドイツ
  • フランス
  • 英国
  • イタリア
  • スペイン

第8章 アジア太平洋地域の海底送電網システム市場展望

• 市場規模・予測
• 市場シェア・予測
• アジア太平洋地域：国別分析
  • 中国
  • インド
  • 日本
  • 韓国
  • オーストラリア

第9章 中東・アフリカの海底送電網システム市場展望

• 市場規模・予測
• 市場シェア・予測
• 中東・アフリカ：国別分析
  • サウジアラビア
  • アラブ首長国連邦
  • 南アフリカ

第10章 南米の海底送電網システム市場展望

• 市場規模・予測
• 市場シェア・予測
• 南米：国別分析
  • ブラジル
  • コロンビア
  • アルゼンチン

第11章 市場力学

• 促進要因
• 課題

第12章 市場動向と発展

• 合併と買収
• 製品上市
• 最近の動向

第13章 企業プロファイル

• ABB Ltd.
• Siemens Energy AG
• General Electric Company（GE Renewable Energy）
• Nexans S.A.
• Prysmian Group
• JDR Cable Systems Ltd.
• Hengtong Group Co., Ltd.
• NKT A/S

第14章 戦略的提言

第15章 調査会社について・免責事項

The Global Subsea Power Grid System Market was valued at USD 8.4 billion in 2024 and is projected to reach USD 11.3 billion by 2030, growing at a CAGR of 4.9% during the forecast period. Market growth is fueled by the rising need to efficiently transmit power from offshore renewable sources such as wind farms and tidal energy installations. As the global energy transition accelerates, subsea power systems are essential for linking remote offshore generation to mainland grids. These systems also support the electrification of offshore oil and gas platforms, helping reduce carbon emissions. Technological advancements, including high-voltage direct current (HVDC) systems and improved insulation materials, are enhancing system reliability and efficiency, encouraging broader adoption. Additionally, increased investments in offshore infrastructure, coupled with regulatory support for green energy and the growing need for intercontinental power trading via subsea cables, are further strengthening market growth. The demand for robust grid systems capable of balancing intermittent renewable inputs continues to position subsea power grids as a critical enabler of sustainable energy development worldwide.

Key Market Drivers

Growing Demand for Offshore Renewable Energy Integration

The rapid growth of offshore renewable energy projects, especially wind and tidal power, is significantly propelling the global subsea power grid system market. As governments and corporations pursue decarbonization goals, offshore wind installations are expanding rapidly, offering consistent energy generation potential. However, their distance from shore-based demand centers creates the need for advanced subsea power transmission infrastructure. Subsea power grids serve this role by efficiently transporting electricity to onshore grids while minimizing transmission losses. These systems incorporate components such as high-voltage subsea cables, transformers, and switchgear, enabling stable and scalable energy integration. Notably, major industry investments, such as Iberdrola's USD 2.7 billion acquisition of Electricity North West, reflect strategic efforts to expand energy networks and reinforce grid infrastructure. The continued growth of offshore energy capacity worldwide ensures sustained demand for robust and efficient subsea power grid solutions.

Key Market Challenges

High Capital Expenditure and Complex Installation Processes

The high upfront investment required for subsea power grid systems presents a significant market challenge. Developing and deploying these grids involves substantial capital due to the cost of specialized components like high-voltage cables, subsea transformers, and control systems. Installation complexities also contribute to elevated costs, as these projects require advanced vessels, seabed mapping, and precision cable laying across often challenging underwater terrains. Any errors in installation can lead to delays, system damage, or additional repairs. Furthermore, operational and maintenance challenges arise due to the remote and underwater nature of these systems, which demand specialized equipment such as remotely operated vehicles (ROVs) and divers. These logistical and financial barriers can deter investment, particularly in emerging markets or regions with limited offshore development infrastructure.

Key Market Trends

Increasing Adoption of High Voltage Direct Current (HVDC) Technology in Subsea Power Transmission

A key trend transforming the subsea power grid system market is the widespread adoption of HVDC technology. Traditional alternating current (AC) transmission faces challenges in long-distance subsea applications due to high reactive losses and limited efficiency. HVDC overcomes these limitations, enabling efficient and stable transmission over hundreds of kilometers. HVDC systems use converter stations to transform AC to DC and back, minimizing losses and enhancing capacity. This makes HVDC particularly well-suited for connecting large-scale offshore wind farms and enabling cross-border energy exchanges through undersea interconnectors. As demand for clean energy grows, HVDC technology is becoming integral to the infrastructure enabling global energy transitions, offering enhanced performance for modern subsea grids.

Key Market Players

• ABB Ltd.
• Siemens Energy AG
• General Electric Company (GE Renewable Energy)
• Nexans S.A.
• Prysmian Group
• JDR Cable Systems Ltd.
• Hengtong Group Co., Ltd.
• NKT A/S

Report Scope:

In this report, the Global Subsea Power Grid System Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

Subsea Power Grid System Market, By Power Generation Type:

• Captive Generation
• Wind Energy
• Others

Subsea Power Grid System Market, By Application:

• Offshore Wind Farms
• Oil and Gas Platforms
• Undersea Mining Operations

Subsea Power Grid System Market, By Region:

• North America
  • United States
  • Canada
  • Mexico
• Europe
  • Germany
  • France
  • United Kingdom
  • Italy
  • Spain
• Asia Pacific
  • China
  • India
  • Japan
  • South Korea
  • Australia
• South America
  • Brazil
  • Colombia
  • Argentina
• Middle East & Africa
  • Saudi Arabia
  • UAE
  • South Africa

Competitive Landscape

Company Profiles: Detailed analysis of the major companies present in the Global Subsea Power Grid System Market.

Available Customizations:

Global Subsea Power Grid System Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report:

Company Information

• Detailed analysis and profiling of additional market players (up to five).

Table of Contents

1. Product Overview

• 1.1. Market Definition
• 1.2. Scope of the Market
  • 1.2.1. Markets Covered
  • 1.2.2. Years Considered for Study
  • 1.2.3. Key Market Segmentations

2. Research Methodology

• 2.1. Objective of the Study
• 2.2. Baseline Methodology
• 2.3. Key Industry Partners
• 2.4. Major Association and Secondary Sources
• 2.5. Forecasting Methodology
• 2.6. Data Triangulation & Validation
• 2.7. Assumptions and Limitations

3. Executive Summary

• 3.1. Overview of the Market
• 3.2. Overview of Key Market Segmentations
• 3.3. Overview of Key Market Players
• 3.4. Overview of Key Regions/Countries
• 3.5. Overview of Market Drivers, Challenges, and Trends

4. Voice of Customer

5. Global Subsea Power Grid System Market Outlook

• 5.1. Market Size & Forecast
  • 5.1.1. By Value
• 5.2. Market Share & Forecast
  • 5.2.1. By Power Generation Type (Captive Generation, Wind Energy, Others)
  • 5.2.2. By Application (Offshore Wind Farms, Oil and Gas Platforms, Undersea Mining Operations)
  • 5.2.3. By Region (North America, Europe, South America, Middle East & Africa, Asia Pacific)
• 5.3. By Company (2024)
• 5.4. Market Map

6. North America Subsea Power Grid System Market Outlook

• 6.1. Market Size & Forecast
  • 6.1.1. By Value
• 6.2. Market Share & Forecast
  • 6.2.1. By Power Generation Type
  • 6.2.2. By Application
  • 6.2.3. By Country
• 6.3. North America: Country Analysis
  • 6.3.1. United States Subsea Power Grid System Market Outlook
    • 6.3.1.1. Market Size & Forecast
      • 6.3.1.1.1. By Value
    • 6.3.1.2. Market Share & Forecast
      • 6.3.1.2.1. By Power Generation Type
      • 6.3.1.2.2. By Application
  • 6.3.2. Canada Subsea Power Grid System Market Outlook
    • 6.3.2.1. Market Size & Forecast
      • 6.3.2.1.1. By Value
    • 6.3.2.2. Market Share & Forecast
      • 6.3.2.2.1. By Power Generation Type
      • 6.3.2.2.2. By Application
  • 6.3.3. Mexico Subsea Power Grid System Market Outlook
    • 6.3.3.1. Market Size & Forecast
      • 6.3.3.1.1. By Value
    • 6.3.3.2. Market Share & Forecast
      • 6.3.3.2.1. By Power Generation Type
      • 6.3.3.2.2. By Application

7. Europe Subsea Power Grid System Market Outlook

• 7.1. Market Size & Forecast
  • 7.1.1. By Value
• 7.2. Market Share & Forecast
  • 7.2.1. By Power Generation Type
  • 7.2.2. By Application
  • 7.2.3. By Country
• 7.3. Europe: Country Analysis
  • 7.3.1. Germany Subsea Power Grid System Market Outlook
    • 7.3.1.1. Market Size & Forecast
      • 7.3.1.1.1. By Value
    • 7.3.1.2. Market Share & Forecast
      • 7.3.1.2.1. By Power Generation Type
      • 7.3.1.2.2. By Application
  • 7.3.2. France Subsea Power Grid System Market Outlook
    • 7.3.2.1. Market Size & Forecast
      • 7.3.2.1.1. By Value
    • 7.3.2.2. Market Share & Forecast
      • 7.3.2.2.1. By Power Generation Type
      • 7.3.2.2.2. By Application
  • 7.3.3. United Kingdom Subsea Power Grid System Market Outlook
    • 7.3.3.1. Market Size & Forecast
      • 7.3.3.1.1. By Value
    • 7.3.3.2. Market Share & Forecast
      • 7.3.3.2.1. By Power Generation Type
      • 7.3.3.2.2. By Application
  • 7.3.4. Italy Subsea Power Grid System Market Outlook
    • 7.3.4.1. Market Size & Forecast
      • 7.3.4.1.1. By Value
    • 7.3.4.2. Market Share & Forecast
      • 7.3.4.2.1. By Power Generation Type
      • 7.3.4.2.2. By Application
  • 7.3.5. Spain Subsea Power Grid System Market Outlook
    • 7.3.5.1. Market Size & Forecast
      • 7.3.5.1.1. By Value
    • 7.3.5.2. Market Share & Forecast
      • 7.3.5.2.1. By Power Generation Type
      • 7.3.5.2.2. By Application

8. Asia Pacific Subsea Power Grid System Market Outlook

• 8.1. Market Size & Forecast
  • 8.1.1. By Value
• 8.2. Market Share & Forecast
  • 8.2.1. By Power Generation Type
  • 8.2.2. By Application
  • 8.2.3. By Country
• 8.3. Asia Pacific: Country Analysis
  • 8.3.1. China Subsea Power Grid System Market Outlook
    • 8.3.1.1. Market Size & Forecast
      • 8.3.1.1.1. By Value
    • 8.3.1.2. Market Share & Forecast
      • 8.3.1.2.1. By Power Generation Type
      • 8.3.1.2.2. By Application
  • 8.3.2. India Subsea Power Grid System Market Outlook
    • 8.3.2.1. Market Size & Forecast
      • 8.3.2.1.1. By Value
    • 8.3.2.2. Market Share & Forecast
      • 8.3.2.2.1. By Power Generation Type
      • 8.3.2.2.2. By Application
  • 8.3.3. Japan Subsea Power Grid System Market Outlook
    • 8.3.3.1. Market Size & Forecast
      • 8.3.3.1.1. By Value
    • 8.3.3.2. Market Share & Forecast
      • 8.3.3.2.1. By Power Generation Type
      • 8.3.3.2.2. By Application
  • 8.3.4. South Korea Subsea Power Grid System Market Outlook
    • 8.3.4.1. Market Size & Forecast
      • 8.3.4.1.1. By Value
    • 8.3.4.2. Market Share & Forecast
      • 8.3.4.2.1. By Power Generation Type
      • 8.3.4.2.2. By Application
  • 8.3.5. Australia Subsea Power Grid System Market Outlook
    • 8.3.5.1. Market Size & Forecast
      • 8.3.5.1.1. By Value
    • 8.3.5.2. Market Share & Forecast
      • 8.3.5.2.1. By Power Generation Type
      • 8.3.5.2.2. By Application

9. Middle East & Africa Subsea Power Grid System Market Outlook

• 9.1. Market Size & Forecast
  • 9.1.1. By Value
• 9.2. Market Share & Forecast
  • 9.2.1. By Power Generation Type
  • 9.2.2. By Application
  • 9.2.3. By Country
• 9.3. Middle East & Africa: Country Analysis
  • 9.3.1. Saudi Arabia Subsea Power Grid System Market Outlook
    • 9.3.1.1. Market Size & Forecast
      • 9.3.1.1.1. By Value
    • 9.3.1.2. Market Share & Forecast
      • 9.3.1.2.1. By Power Generation Type
      • 9.3.1.2.2. By Application
  • 9.3.2. UAE Subsea Power Grid System Market Outlook
    • 9.3.2.1. Market Size & Forecast
      • 9.3.2.1.1. By Value
    • 9.3.2.2. Market Share & Forecast
      • 9.3.2.2.1. By Power Generation Type
      • 9.3.2.2.2. By Application
  • 9.3.3. South Africa Subsea Power Grid System Market Outlook
    • 9.3.3.1. Market Size & Forecast
      • 9.3.3.1.1. By Value
    • 9.3.3.2. Market Share & Forecast
      • 9.3.3.2.1. By Power Generation Type
      • 9.3.3.2.2. By Application

10. South America Subsea Power Grid System Market Outlook

• 10.1. Market Size & Forecast
  • 10.1.1. By Value
• 10.2. Market Share & Forecast
  • 10.2.1. By Power Generation Type
  • 10.2.2. By Application
  • 10.2.3. By Country
• 10.3. South America: Country Analysis
  • 10.3.1. Brazil Subsea Power Grid System Market Outlook
    • 10.3.1.1. Market Size & Forecast
      • 10.3.1.1.1. By Value
    • 10.3.1.2. Market Share & Forecast
      • 10.3.1.2.1. By Power Generation Type
      • 10.3.1.2.2. By Application
  • 10.3.2. Colombia Subsea Power Grid System Market Outlook
    • 10.3.2.1. Market Size & Forecast
      • 10.3.2.1.1. By Value
    • 10.3.2.2. Market Share & Forecast
      • 10.3.2.2.1. By Power Generation Type
      • 10.3.2.2.2. By Application
  • 10.3.3. Argentina Subsea Power Grid System Market Outlook
    • 10.3.3.1. Market Size & Forecast
      • 10.3.3.1.1. By Value
    • 10.3.3.2. Market Share & Forecast
      • 10.3.3.2.1. By Power Generation Type
      • 10.3.3.2.2. By Application

11. Market Dynamics

• 11.1. Drivers
• 11.2. Challenges

12. Market Trends and Developments

• 12.1. Merger & Acquisition (If Any)
• 12.2. Product Launches (If Any)
• 12.3. Recent Developments

13. Company Profiles

• 13.1. ABB Ltd.
  • 13.1.1. Business Overview
  • 13.1.2. Key Revenue and Financials
  • 13.1.3. Recent Developments
  • 13.1.4. Key Personnel
  • 13.1.5. Key Product/Services Offered
• 13.2. Siemens Energy AG
• 13.3. General Electric Company (GE Renewable Energy)
• 13.4. Nexans S.A.
• 13.5. Prysmian Group
• 13.6. JDR Cable Systems Ltd.
• 13.7. Hengtong Group Co., Ltd.
• 13.8. NKT A/S

14. Strategic Recommendations

15. About Us & Disclaimer