Shore to Ship 방식 전력 공급 시장 : 연결 유형, 설치 유형, 정격출력, 구성부품, 지역별 분석 - 시장 규모, 업계 역학, 기회 분석, 예측(2026-2035년)

The global shore-to-ship power supply market is experiencing rapid and sustained growth, reflecting the increasing importance of environmentally sustainable practices within the maritime industry. In 2025, the market was valued at USD 2.29 billion, signaling significant investment and adoption of shore power technologies across ports worldwide. Looking ahead, this upward trajectory is expected to continue, with projections estimating the market will reach a valuation of approximately USD 4.41 billion by 2035. This growth corresponds to a compound annual growth rate (CAGR) of 6.78% for the forecast period from 2026 to 2035, highlighting the expanding role that shore-to-ship power systems play in transforming port operations.

A key driver behind this rapid market expansion is the implementation of stringent environmental regulations, notably the International Maritime Organization's (IMO) 2023 mandates aimed at reducing greenhouse gas emissions and improving air quality in port areas. These regulations have increased pressure on shipping companies and port authorities to adopt cleaner technologies that minimize the environmental impact of vessels while docked. Shore-to-ship power systems provide an effective solution by enabling ships to connect to onshore electricity grids rather than relying on their onboard diesel engines, which are major sources of harmful emissions such as carbon dioxide, nitrogen oxides, and particulate matter.

Noteworthy Market Developments

The market is currently undergoing a clear consolidation into two distinct tiers, each specializing in different aspects of the shore-to-ship power supply ecosystem. The first tier, known as the Turnkey Giants, focuses on comprehensive grid-to-plug solutions. These companies offer end-to-end systems that encompass everything from substations to frequency converters and automation controls. Industry leaders such as ABB, Siemens Energy, and Schneider Electric dominate this tier by securing massive port infrastructure contracts often exceeding $50 million.

The second tier is composed of Connection Specialists who concentrate on what is often referred to as the "last mile" - the specialized components and systems that physically connect vessels to shore power. Among these specialists, Cavotec stands out as the dominant player in Cable Management Systems (CMS) and the innovative MoorMaster(TM) automated mooring technology, which enhances vessel docking safety and efficiency.

Other notable players in this second tier include Stemmann-Technik, now part of Wabtec, which has carved out a strong position in the cable reels segment, supplying reliable and durable systems essential for handling the heavy-duty cables used in shore power connections. Igus specializes in plastic energy chains used in cable management, providing flexible and wear-resistant solutions that protect and guide cables through the dynamic movements of port operations.

Core Growth Drivers

The adoption of shore-to-ship power supply systems is being strongly driven by environmental mandates designed to reduce greenhouse gas emissions and improve air quality in port areas. As governments and regulatory bodies worldwide intensify their focus on combating climate change and addressing pollution, stricter policies are being implemented to limit the environmental impact of maritime operations. Shore power systems, which allow vessels to plug into the local electrical grid while docked instead of running their onboard diesel engines, play a crucial role in these efforts by significantly cutting emissions of carbon dioxide, nitrogen oxides, and particulate matter. This growing regulatory pressure has served as a powerful catalyst for ports to invest in and upgrade their shore power infrastructure.

Emerging Opportunity Trends

The introduction of smart grid management technologies into shore power systems is rapidly becoming a significant opportunity trend driving market growth. Utilities and port operators are increasingly integrating these advanced platforms to enhance the efficiency, reliability, and sustainability of electrified port infrastructure. By leveraging smart grid technologies, ports can move beyond traditional power supply models and adopt more dynamic, data-driven approaches to managing their energy resources. This shift is particularly important as ports handle growing volumes of traffic and face stricter environmental regulations that demand optimized energy consumption and reduced emissions.

Barriers to Optimization

High investment costs pose a significant challenge that could potentially hamper the growth of the underwater power and cable systems market. One of the primary barriers is the substantial capital expenditure (CAPEX) required to upgrade existing port electrical infrastructure. Modernizing ports to support shore-to-ship power involves comprehensive engineering works, including the installation of high-capacity transformers, advanced frequency converters, and extensive cable networks capable of handling the large electrical loads demanded by contemporary vessels. These upgrades are not only technically complex but also financially intensive, often requiring multi-million-dollar investments that can strain budgets, especially for smaller or less well-funded ports.

Detailed Market Segmentation

By installation type, the overwhelming revenue concentration in the shore-to-ship power supply market is dominated by the shoreside segment, which secured an impressive 90.3% market share in 2025. This dominance is largely driven by the sheer capital intensity associated with electrifying port infrastructure. Upgrading a terminal to support shore power involves extensive civil and electrical engineering works, including the installation of high-capacity cables, transformers, frequency converters, and advanced control systems.

By connection type, the underwater power and cable systems market in 2025 was overwhelmingly dominated by the retrofit segment, which held a commanding 75.6% market share. This dominance reflects the urgent and widespread need to upgrade existing maritime infrastructure in response to increasingly stringent environmental legislation worldwide. As governments and regulatory bodies impose tougher emissions standards and sustainability targets, ports and shipping operators are compelled to retrofit legacy vessels and port facilities with shore power connections and related technologies to reduce their environmental impact.

By Component, frequency converters represent the largest capital expenditure within the shore-to-ship power supply market. In 2025, these systems secured exactly 35.4% of the component market share, reflecting their indispensable role in enabling seamless power transfer in ports worldwide. The essential function of frequency converters arises from a fundamental global standardization mismatch. However, European and many Asian utility grids operate at a frequency of 50Hz, approximately 70% of the global deep-sea fleet is designed to run on 60Hz power.

By power rating, the 30-60 MVA category dominates the underwater power and cable systems market, commanding a significant 42% share. This prominence stems from its alignment with the evolving requirements of modern ports, which are increasingly designed to accommodate high-throughput berths serving large passenger ships and container vessels. As ports face tightening emissions regulations and growing pressure to minimize their environmental impact, the demand for shore-to-ship power solutions capable of delivering substantial electrical capacity has surged.

Segment Breakdown

By Installation Type

• Shoreside (Port Infrastructure)
• Shipside (Onboard Equipment)

By Connection Type

• Retrofit (Existing Fleet/Ports)
• New Installation (Newbuilds)

By Component

• Frequency Converters
• Transformers
• Switchgear Devices
• Cables & Accessories
• Others (Control Panels/Meters)

By Power Rating

• Up to 30 MVA
• 30-60 MVA
• Above 60 MVA

By Region

• North America
• The U.S.
• Canada
• Mexico
• Europe
• Western Europe
• The UK
• Germany
• France
• Italy
• Spain
• Rest of Western Europe
• Eastern Europe
• Poland
• Russia
• Rest of Eastern Europe
• Asia Pacific
• China
• India
• Japan
• Australia & New Zealand
• South Korea
• ASEAN
• Rest of Asia Pacific
• Middle East & Africa (MEA)
• Saudi Arabia
• South Africa
• UAE
• Rest of MEA
• South America
• Argentina
• Brazil
• Rest of South America

Geography Breakdown

• The Asia-Pacific region has firmly established itself as the dominant player in the shore-to-ship power supply market, capturing over 37% of the global market share. This leadership position is the result of significant investments and strategic initiatives undertaken by key countries like China, South Korea, and Japan, all of which have committed substantial resources to modernizing their electrified port infrastructures.
• In China, the State Grid Corporation of China (SGCC) is leading the charge by aggressively electrifying ports along the Yangtze River, one of the country's most critical and busiest waterways. This initiative involves upgrading port infrastructure to provide a reliable shore power supply for vessels, reducing the reliance on shipboard diesel engines while docked. By doing so, it significantly cuts emissions and enhances air quality in port cities, reflecting China's commitment to greener maritime operations.
• South Korea is also making bold strides through its "Green Port" initiatives, which subsidize the retrofitting of Korean-flagged vessels to enable shore power compatibility. These subsidies encourage shipowners to invest in electric systems that allow vessels to plug into shore power while docked, reducing emissions and noise pollution.
• Singapore, a global maritime hub, has set ambitious targets through its Maritime Singapore Decarbonization Blueprint, aiming for a fully electric harbor by 2030. This comprehensive plan focuses on transitioning port operations and shipping activities to cleaner energy sources, with shore power playing a central role. The blueprint highlights Singapore's commitment to decarbonizing its maritime sector and serves as a model for other ports aiming to achieve similar environmental goals.

Leading Market Participants

• Eaton Corporation
• Siemens AG
• Schneider Electric SE
• Wartsila Corporation
• Cavotec SA
• GE Vernova
• Hitachi Energy Ltd.
• ABB Ltd.
• Danfoss A/S
• Wabtec Corporation
• Cochran Marine
• Blueday Technology AS
• Nidec ASI S.p.A.
• Vinci Energies
• PowerCon A/S
• Others

Table of Content

Chapter 1. Executive Summary: Global Shore to Ship Power Supply Market

Chapter 2. Report Description

• 2.1. Research Framework
  • 2.1.1. Research Objective
  • 2.1.2. Market Definitions
  • 2.1.3. Market Segmentation
• 2.2. Research Methodology
  • 2.2.1. Market Size Estimation
  • 2.2.2. Qualitative Research
    • 2.2.2.1. Primary & Secondary Sources
  • 2.2.3. Quantitative Research
    • 2.2.3.1. Primary & Secondary Sources
  • 2.2.4. Breakdown of Primary Research Respondents, By Region
  • 2.2.5. Data Triangulation
  • 2.2.6. Assumption for Study

Chapter 3. Global Shore to Ship Power Supply Market Overview

• 3.1. Industry Value Chain Analysis
  • 3.1.1. Raw Material Suppliers
  • 3.1.2. Shore Connection System Integrators
  • 3.1.3. Installation, Commissioning & Maintenance Service Providers
  • 3.1.4. End users
• 3.2. Industry Outlook
  • 3.2.1. Expansion of Green Port Initiatives
  • 3.2.2. Rising Global Shore Power Mandates
  • 3.2.3. Growth in Electrification of Marine Vessels
  • 3.2.4. Investments in Port Modernization Programs
• 3.3. PESTLE Analysis
• 3.4. Porter's Five Forces Analysis
  • 3.4.1. Bargaining Power of Suppliers
  • 3.4.2. Bargaining Power of Buyers
  • 3.4.3. Threat of Substitutes
  • 3.4.4. Threat of New Entrants
  • 3.4.5. Degree of Competition
• 3.5. Market Growth and Outlook
  • 3.5.1. Market Revenue Estimates and Forecast (US$ Mn), 2020-2035
• 3.6. Market Attractiveness Analysis
  • 3.6.1. By Product Type
• 3.7. Actionable Insights (Analyst's Recommendations)

Chapter 4. Competition Dashboard

• 4.1. Market Concentration Rate
• 4.2. Company Market Share Analysis (Value %), 2025
• 4.3. Competitor Mapping & Benchmarking

Chapter 5. Global Shore To Ship Power Supply Market Analysis

• 5.1. Market Dynamics and Trends
  • 5.1.1. Growth Drivers
    • 5.1.1.1. Port emissions regulations were strengthened, driving wider shore power system adoption
  • 5.1.2. Restraints
  • 5.1.3. Opportunity
  • 5.1.4. Key Trends
• 5.2. Market Size and Forecast, 2020-2035 (US$ Mn)
  • 5.2.1. By Installation Type
    • 5.2.1.1. Key Insights
      • 5.2.1.1.1. Shoreside (Port Infrastructure)
      • 5.2.1.1.2. Shipside (Onboard Equipment)
  • 5.2.2. By Connection Type
    • 5.2.2.1. Key Insights
      • 5.2.2.1.1. Retrofit (Existing Fleet/Ports)
      • 5.2.2.1.2. New Installation (Newbuilds)
  • 5.2.3. By Component
    • 5.2.3.1. Key Insights
      • 5.2.3.1.1. Frequency Converters
      • 5.2.3.1.2. Transformers
      • 5.2.3.1.3. Switchgear Devices
      • 5.2.3.1.4. Cables & Accessories
      • 5.2.3.1.5. Others (Control Panels/Meters)
  • 5.2.4. By Power Rating
    • 5.2.4.1. Key Insights
      • 5.2.4.1.1. Up to 30 MVA
      • 5.2.4.1.2. 30-60 MVA
      • 5.2.4.1.3. Above 60 MVA
  • 5.2.5. By Region
    • 5.2.5.1. Key Insights
      • 5.2.5.1.1. North America
        • 5.2.5.1.1.1. The U.S.
        • 5.2.5.1.1.2. Canada
        • 5.2.5.1.1.3. Mexico
      • 5.2.5.1.2. Europe
        • 5.2.5.1.2.1. Western Europe
          • 5.2.5.1.2.1.1. The UK
          • 5.2.5.1.2.1.2. Germany
          • 5.2.5.1.2.1.3. France
          • 5.2.5.1.2.1.4. Italy
          • 5.2.5.1.2.1.5. Spain
          • 5.2.5.1.2.1.6. Rest of Western Europe
        • 5.2.5.1.2.2. Eastern Europe
          • 5.2.5.1.2.2.1. Poland
          • 5.2.5.1.2.2.2. Russia
          • 5.2.5.1.2.2.3. Rest of Eastern Europe
      • 5.2.5.1.3. Asia Pacific
        • 5.2.5.1.3.1. China
        • 5.2.5.1.3.2. India
        • 5.2.5.1.3.3. Japan
        • 5.2.5.1.3.4. South Korea
        • 5.2.5.1.3.5. Australia & New Zealand
        • 5.2.5.1.3.6. ASEAN
        • 5.2.5.1.3.7. Rest of Asia Pacific
      • 5.2.5.1.4. Middle East & Africa
        • 5.2.5.1.4.1. UAE
        • 5.2.5.1.4.2. Saudi Arabia
        • 5.2.5.1.4.3. South Africa
        • 5.2.5.1.4.4. Rest of MEA
      • 5.2.5.1.5. South America
        • 5.2.5.1.5.1. Argentina
        • 5.2.5.1.5.2. Brazil
        • 5.2.5.1.5.3. Rest of South America

Chapter 6. North America Shore to Ship Power Supply Market Analysis

• 6.1. Market Dynamics and Trends
  • 6.1.1. Growth Drivers
  • 6.1.2. Restraints
  • 6.1.3. Opportunity
  • 6.1.4. Key Trends
• 6.2. Market Size and Forecast, 2020-2035 (US$ Mn)
  • 6.2.1. By Installation Type
  • 6.2.2. By Connection Type
  • 6.2.3. By Component
  • 6.2.4. By Power Rating
  • 6.2.5. By Country

Chapter 7. Europe Shore To Ship Power Supply Market Analysis

• 7.1. Market Dynamics and Trends
  • 7.1.1. Growth Drivers
  • 7.1.2. Restraints
  • 7.1.3. Opportunity
  • 7.1.4. Key Trends
• 7.2. Market Size and Forecast, 2020-2035 (US$ Mn)
  • 7.2.1. By Installation Type
  • 7.2.2. By Connection Type
  • 7.2.3. By Component
  • 7.2.4. By Power Rating
  • 7.2.5. By Country

Chapter 8. Asia Pacific Shore To Ship Power Supply Market Analysis

• 8.1. Market Dynamics and Trends
  • 8.1.1. Growth Drivers
  • 8.1.2. Restraints
  • 8.1.3. Opportunity
  • 8.1.4. Key Trends
• 8.2. Market Size and Forecast, 2020-2035 (US$ Mn)
  • 8.2.1. By Installation Type
  • 8.2.2. By Connection Type
  • 8.2.3. By Component
  • 8.2.4. By Power Rating
  • 8.2.5. By Country

Chapter 9. Middle East & Africa Shore To Ship Power Supply Market Analysis

• 9.1. Market Dynamics and Trends
  • 9.1.1. Growth Drivers
  • 9.1.2. Restraints
  • 9.1.3. Opportunity
  • 9.1.4. Key Trends
• 9.2. Market Size and Forecast, 2020-2035 (US$ Mn)
  • 9.2.1. By Installation Type
  • 9.2.2. By Connection Type
  • 9.2.3. By Component
  • 9.2.4. By Power Rating
  • 9.2.5. By Country

Chapter 10. South America Shore to Ship Power Supply Market Analysis

• 10.1. Market Dynamics and Trends
  • 10.1.1. Growth Drivers
  • 10.1.2. Restraints
  • 10.1.3. Opportunity
  • 10.1.4. Key Trends
• 10.2. Market Size and Forecast, 2020-2035 (US$ Mn)
  • 10.2.1. By Installation Type
  • 10.2.2. By Connection Type
  • 10.2.3. By Component
  • 10.2.4. By Power Rating
  • 10.2.5. By Country

Chapter 11. Company Profile (Company Overview, Company Timeline, Organization Structure, Key Product landscape, Financial Matrix, Key Customers/Sectors, Key Competitors, SWOT Analysis, Contact Address, and Business Strategy Outlook)

• 11.1. Global Players
  • 11.1.1. Eaton Corporation
  • 11.1.2. Siemens AG
  • 11.1.3. Schneider Electric SE
  • 11.1.4. Wartsila Corporation
  • 11.1.5. Cavotec SA
  • 11.1.6. GE Vernova
  • 11.1.7. Hitachi Energy Ltd.
  • 11.1.8. ABB Ltd.
  • 11.1.9. Danfoss A/S
  • 11.1.10. Wabtec Corporation
  • 11.1.11. Cochran Marine
  • 11.1.12. Blueday Technology AS
  • 11.1.13. Nidec ASI S.p.A.
  • 11.1.14. Vinci Energies
  • 11.1.15. PowerCon A/S
  • 11.1.16. Other Prominent Players

Chapter 12. Annexure

• 13.1 List of Secondary Sources
• 13.2 Key Country Markets- Macro Economic Outlook/Indicators