가스 절연 개폐장치(GIS) 시장 규모, 점유율, 성장, 세계 산업 분석, 지역별 인사이트 및 예측(2026-2034년)

Growth Factors of gas insulated switchgear Market

The global gas insulated switchgear market size was valued at USD 28.50 billion in 2025 and is projected to reach USD 31.12 billion in 2026 and USD 62.93 billion by 2034. Gas insulated switchgear (GIS) is a high-voltage substation technology in which circuit breakers, isolators, earth switches, busbars, and other electrical equipment are enclosed in a sealed environment using insulating gas. Its compact design, reliability, low maintenance requirements, and reduced exposure to electrical faults make GIS suitable for locations where space is limited. The Asia Pacific region dominated the market with a 32.75% share in 2025, supported by transmission expansion, urbanization, and increasing electricity demand.

Market Definition and Scope

Gas insulated switchgear provides an integrated solution for controlling, protecting, and isolating electrical circuits across transmission, distribution, industrial, commercial, and utility applications. Compared with conventional air-insulated substations, GIS requires significantly less space and can support reliable operation in densely populated urban areas. Increasing deployment of renewable power projects and modernization of aging electricity networks are further expanding its application across high-voltage and extra-high-voltage infrastructure.

Market Dynamics

Drivers

Increasing Renewable Power Generation and Grid Investments

The growing adoption of solar, wind, and hydropower is increasing the requirement for dependable transmission and distribution infrastructure. GIS supports renewable-energy integration by providing reliable switching and protection equipment for high-voltage networks. Governments and utilities are also investing in grid modernization, new transmission corridors, and smart-grid infrastructure, creating additional demand.

Expansion of Transmission and Distribution Infrastructure

Rapid electrification and rising power consumption are encouraging utilities to expand transmission and distribution networks. GIS is particularly attractive for high-voltage applications because of its compact footprint, operational reliability, reduced maintenance requirements, and effective fault protection.

Trends

Growing Energy Demand and Urbanization

Urbanization is increasing electricity consumption while simultaneously creating land constraints for new substations. The compact nature of GIS enables utilities to establish substations in cities, commercial centers, industrial zones, and other locations where conventional substations require substantially more space.

Restraints

High Equipment Cost and Environmental Regulations

GIS generally involves higher initial equipment and procurement costs than air-insulated switchgear because electrical components are enclosed in specialized chambers and require sophisticated insulation systems. Concerns regarding SF6, a potent greenhouse gas, and increasingly stringent environmental regulations are also encouraging manufacturers to develop alternative gas and SF6-free technologies.

Segmentation Analysis

By Voltage

The 170 kV-550 kV segment dominates the market because of extensive deployment across transmission and distribution infrastructure. Demand is supported by smart-grid development, long-distance electricity transmission, renewable-energy integration, and high-voltage network expansion. The 66 kV-170 kV category also has strong adoption in sub-transmission and distribution applications, while systems above 550 kV are increasingly utilized for ultra-high-voltage transmission and large-scale renewable integration.

By Installation

The outdoor segment leads due to its extensive use in large power plants, long-distance transmission systems, and high-voltage infrastructure. Meanwhile, indoor GIS is increasingly deployed in compact substations, urban locations, industrial facilities, and areas where land availability is restricted.

By End User

The utility segment represents the leading end-user category because electricity utilities extensively use GIS for sub-transmission, high-voltage, extra-high-voltage, and ultra-high-voltage networks. Industrial users are also adopting GIS for reliable power supply and indoor substations, while commercial applications include hospitals, banks, shopping centers, and large buildings.

Regional Insights

Asia Pacific

Asia Pacific led the gas insulated switchgear market in 2025 with a market value of USD 6.92 billion, supported by rapid urbanization, electricity demand, renewable-energy projects, and expansion of transmission and distribution networks. China, India, Japan, and other economies are investing heavily in grid modernization and reliable power infrastructure.

North America

North America is experiencing growth through investments in grid efficiency, substation modernization, renewable-energy integration, and reliable electricity transmission. Utilities are increasingly adopting advanced switchgear to improve network performance and reduce power losses.

Europe

Europe is witnessing strong demand due to increasing electricity consumption, modernization of aging hydropower infrastructure, renewable-energy integration, and government initiatives focused on grid development. The transition toward environmentally friendly switchgear is also encouraging technological innovation.

U.S. and Japan

The U.S. gas insulated switchgear market is projected to reach USD 7.79 billion by 2032, supported by grid modernization and transmission investments. Japan is advancing transmission infrastructure and smart-grid development, creating opportunities for compact and reliable GIS technologies.

Latin America and Middle East & Africa

Latin American markets are benefiting from electricity infrastructure development and renewable-energy investments. In the Middle East & Africa, oil and gas facilities require dependable electrical infrastructure, while African countries are expanding grid networks to improve electricity access and reliability.

Competitive Landscape

Major companies operating in the gas insulated switchgear market include ABB, Siemens, Schneider Electric, Fuji Electric, Hyundai Electric & Energy Systems, Mitsubishi Electric, Eaton, Hitachi, GE, Nissin Electric, Toshiba International, Meidensha, Larsen & Toubro, CHEM Group, and Bharat Heavy Electricals Limited. Competition is centered on technological advancement, reliable high-voltage equipment, compact designs, digital monitoring, and environmentally friendly insulation technologies.

Key Industry Developments

In April 2021, Siemens received an order to supply ten bays of SF6-free GIS to Finland's transmission system operator Fingrid. In May 2020, Hyundai Electric secured contracts in Saudi Arabia involving power transformers and GIS. Toshiba Energy Systems and Solutions collaborated with Meidensha in June 2021 to develop GIS using natural gas without SF6. In July 2020, GE Grid Solutions secured an industrial order using its "green gas for grid" technology for GIS applications.

Report Coverage

The gas insulated switchgear market report covers market size and market value across 2025, 2026, and 2034, along with major market trends, growth drivers, restraints, segmentation by voltage, installation, and end user, and regional developments across Asia Pacific, North America, Europe, Latin America, and the Middle East & Africa. The report also evaluates competitive strategies, technological advancements, environmentally friendly GIS solutions, and significant industry developments shaping future market opportunities.

Conclusion

The gas insulated switchgear market is expanding as utilities and industries seek compact, reliable, and efficient solutions for modern electricity networks. Rising electricity demand, renewable-energy integration, urbanization, and transmission and distribution infrastructure investments are supporting market growth. Although high equipment costs and environmental concerns related to SF6 remain important restraints, the development of SF6-free and environmentally friendly GIS technologies is creating new opportunities. Asia Pacific remains a major growth center, while North America and Europe are advancing through grid modernization and replacement of aging infrastructure.

Unit Value (USD Billion)

Segmentation By Voltage

• Up to 66 kV
• 66 kV - 170 kV
• 170 kV - 550 kV
• Above 550 kV

By Installation

• Indoor
• Outdoor

By End User

• Utility
• Industrial
• Commercial
• Others

By Geography

• North America (the U.S. and Canada)
• Europe (U.K., Germany, France, Italy, Spain, Russia, and the Rest of Europe)
• Asia-Pacific (China, India, Japan, Australia, Southeast Asia, and the Rest of Asia- Pacific)
• Latin America (Brazil, Mexico, and the Rest of Latin America)
• Middle East & Africa (South Africa, GCC and the Rest of Middle East & Africa)

Table of Content

1. Introduction

• 1.1. Research Scope
• 1.2. Market Segmentation
• 1.3. Research Methodology
• 1.4. Definitions and Assumptions

2. Executive Summary

3. Market Dynamics

• 3.1. Market Drivers
• 3.2. Market Restraints
• 3.3. Market Opportunities

4. Key Insights

• 4.1. Key Emerging Trends - For Major Countries
• 4.2. Latest Technological Advancement
• 4.3. Regulatory Landscape
• 4.4. Industry SWOT Analysis
• 4.5. Porters Five Forces Analysis

5. Global Gas Insulated Switchgear Market Analysis (USD Billion), Insights and Forecast, 2021-2034

• 5.1. Key Findings / Summary
• 5.2. Market Analysis, Insights and Forecast - By Voltage
  • 5.2.1. Up to 66 kV
  • 5.2.2. 66 kV - 170 kV
  • 5.2.3. 170 kV - 550 kV
  • 5.2.4. Above 550 kV
• 5.3. Market Analysis, Insights and Forecast - By Installation
  • 5.3.1. Indoor
  • 5.3.2. Outdoor
• 5.4. Market Analysis, Insights and Forecast - By End-User
  • 5.4.1. Utility
  • 5.4.2. Industrial
  • 5.4.3. Commercial
  • 5.4.4. Others
• 5.5. Market Analysis, Insights and Forecast - By Region
  • 5.5.1. North America
  • 5.5.2. Latin America
  • 5.5.3. Europe
  • 5.5.4. Asia Pacific
  • 5.5.5. Middle East and Africa

6. North America Gas Insulated Switchgear Market Analysis (USD Billion), Insights and Forecast, 2021-2034

• 6.1. Key Findings / Summary
• 6.2. Market Analysis, Insights and Forecast - By Voltage
  • 6.2.1. Up to 66 kV
  • 6.2.2. 66 kV - 170 kV
  • 6.2.3. 170 kV - 550 kV
  • 6.2.4. Above 550 kV
• 6.3. Market Analysis, Insights and Forecast - By Installation
  • 6.3.1. Indoor
  • 6.3.2. Outdoor
• 6.4. Market Analysis, Insights and Forecast - By End-User
  • 6.4.1. Utility
  • 6.4.2. Industrial
  • 6.4.3. Commercial
  • 6.4.4. Others
• 6.5. Market Analysis, Insights and Forecast - By Country
  • 6.5.1. U.S.
  • 6.5.2. Canada

7. Latin America Gas Insulated Switchgear Market Analysis (USD Billion), Insights and Forecast, 2021-2034

• 7.1. Key Findings / Summary
• 7.2. Market Analysis, Insights and Forecast - By Voltage
  • 7.2.1. Up to 66 kV
  • 7.2.2. 66 kV - 170 kV
  • 7.2.3. 170 kV - 550 kV
  • 7.2.4. Above 550 kV
• 7.3. Market Analysis, Insights and Forecast - By Installation
  • 7.3.1. Indoor
  • 7.3.2. Outdoor
• 7.4. Market Analysis, Insights and Forecast - By End-User
  • 7.4.1. Utility
  • 7.4.2. Industrial
  • 7.4.3. Commercial
  • 7.4.4. Others
• 7.5. Insights and Forecast - By Country
  • 7.5.1. Brazil
  • 7.5.2. Mexico
  • 7.5.3. Rest of Latin America

8. Europe Gas Insulated Switchgear Market Analysis (USD Billion), Insights and Forecast, 2021-2034

• 8.1. Key Findings / Summary
• 8.2. Market Analysis, Insights and Forecast - By Voltage
  • 8.2.1. Up to 66 kV
  • 8.2.2. 66 kV - 170 kV
  • 8.2.3. 170 kV - 550 kV
  • 8.2.4. Above 550 kV
• 8.3. Market Analysis, Insights and Forecast - By Installation
  • 8.3.1. Indoor
  • 8.3.2. Outdoor
• 8.4. Market Analysis, Insights and Forecast - By End-User
  • 8.4.1. Utility
  • 8.4.2. Industrial
  • 8.4.3. Commercial
  • 8.4.4. Others
• 8.5. Market Analysis, Insights and Forecast - By Country
  • 8.5.1. UK
  • 8.5.2. Germany
  • 8.5.3. France
  • 8.5.4. Italy
  • 8.5.5. Spain
  • 8.5.6. Russia
  • 8.5.7. Rest of Europe

9. Asia Pacific Gas Insulated Switchgear Market Analysis (USD Billion), Insights and Forecast, 2021-2034

• 9.1. Key Findings / Summary
• 9.2. Market Analysis, Insights and Forecast - By Voltage
  • 9.2.1. Up to 66 kV
  • 9.2.2. 66 kV - 170 kV
  • 9.2.3. 170 kV - 550 kV
  • 9.2.4. Above 550 kV
• 9.3. Market Analysis, Insights and Forecast - By Installation
  • 9.3.1. Indoor
  • 9.3.2. Outdoor
• 9.4. Market Analysis, Insights and Forecast - By End-User
  • 9.4.1. Utility
  • 9.4.2. Industrial
  • 9.4.3. Commercial
  • 9.4.4. Others
• 9.5. Market Analysis, Insights and Forecast - By Country
  • 9.5.1. China
  • 9.5.2. India
  • 9.5.3. Japan
  • 9.5.4. Australia
  • 9.5.5. South East Asia
  • 9.5.6. Rest of Asia Pacific

10. Middle East & Africa Gas Insulated Switchgear Market Analysis (USD Billion), Insights and Forecast, 2021-2034

• 10.1. Key Findings / Summary
• 10.2. Market Analysis, Insights and Forecast - By Voltage
  • 10.2.1. Up to 66 kV
  • 10.2.2. 66 kV - 170 kV
  • 10.2.3. 170 kV - 550 kV
  • 10.2.4. Above 550 kV
• 10.3. Market Analysis, Insights and Forecast - By Installation
  • 10.3.1. Indoor
  • 10.3.2. Outdoor
• 10.4. Market Analysis, Insights and Forecast - By End-User
  • 10.4.1. Utility
  • 10.4.2. Industrial
  • 10.4.3. Commercial
  • 10.4.4. Others
• 10.5. Market Analysis, Insights and Forecast - By Country
  • 10.5.1. GCC
  • 10.5.2. South Africa
  • 10.5.3. Rest of Middle East & Africa

11. Competitive Analysis

• 11.1. Company Market Share Analysis, 2025
• 11.2. Key Industry Developments
• 11.3. Company Profile
  • 11.3.1. ABB
    • 11.3.1.1. Business Overview
    • 11.3.1.2. Product & Service Offering
    • 11.3.1.3. Overall Revenue
    • 11.3.1.4. Geographic Presence
    • 11.3.1.5. Recent Development
  • 11.3.2. Siemens
    • 11.3.2.1. Business Overview
    • 11.3.2.2. Product & Service Offering
    • 11.3.2.3. Overall Revenue
    • 11.3.2.4. Geographic Presence
    • 11.3.2.5. Recent Development
  • 11.3.3. Schneider Electric
    • 11.3.3.1. Business Overview
    • 11.3.3.2. Product & Service Offering
    • 11.3.3.3. Overall Revenue
    • 11.3.3.4. Geographic Presence
    • 11.3.3.5. Recent Development
  • 11.3.4. Fuji Electric
    • 11.3.4.1. Business Overview
    • 11.3.4.2. Product & Service Offering
    • 11.3.4.3. Overall Revenue
    • 11.3.4.4. Geographic Presence
    • 11.3.4.5. Recent Development
  • 11.3.5. Hyundai Electric & Energy Systems Co., Ltd.
    • 11.3.5.1. Business Overview
    • 11.3.5.2. Product & Service Offering
    • 11.3.5.3. Overall Revenue
    • 11.3.5.4. Geographic Presence
    • 11.3.5.5. Recent Development
  • 11.3.6. Mitsubishi Electric Corporation
    • 11.3.6.1. Business Overview
    • 11.3.6.2. Product & Service Offering
    • 11.3.6.3. Overall Revenue
    • 11.3.6.4. Geographic Presence
    • 11.3.6.5. Recent Development
  • 11.3.7. Eaton
    • 11.3.7.1. Business Overview
    • 11.3.7.2. Product & Service Offering
    • 11.3.7.3. Overall Revenue
    • 11.3.7.4. Geographic Presence
    • 11.3.7.5. Recent Development
  • 11.3.8. Hitachi, Ltd.
    • 11.3.8.1. Business Overview
    • 11.3.8.2. Product & Service Offering
    • 11.3.8.3. Overall Revenue
    • 11.3.8.4. Geographic Presence
    • 11.3.8.5. Recent Development
  • 11.3.9. GE
    • 11.3.9.1. Business Overview
    • 11.3.9.2. Product & Service Offering
    • 11.3.9.3. Overall Revenue
    • 11.3.9.4. Geographic Presence
    • 11.3.9.5. Recent Development
  • 11.3.10. Nissin Electric Co Ltd
    • 11.3.10.1. Business Overview
    • 11.3.10.2. Product & Service Offering
    • 11.3.10.3. Overall Revenue
    • 11.3.10.4. Geographic Presence
    • 11.3.10.5. Recent Development
  • 11.3.11. Toshiba International Corporation
    • 11.3.11.1. Business Overview
    • 11.3.11.2. Product & Service Offering
    • 11.3.11.3. Overall Revenue
    • 11.3.11.4. Geographic Presence
    • 11.3.11.5. Recent Development
  • 11.3.12. Meidensha Corporation
    • 11.3.12.1. Business Overview
    • 11.3.12.2. Product & Service Offering
    • 11.3.12.3. Overall Revenue
    • 11.3.12.4. Geographic Presence
    • 11.3.12.5. Recent Development
  • 11.3.13. Larsen & Toubro
    • 11.3.13.1. Business Overview
    • 11.3.13.2. Product & Service Offering
    • 11.3.13.3. Overall Revenue
    • 11.3.13.4. Geographic Presence
    • 11.3.13.5. Recent Development
  • 11.3.14. CHEM Group
    • 11.3.14.1. Business Overview
    • 11.3.14.2. Product & Service Offering
    • 11.3.14.3. Overall Revenue
    • 11.3.14.4. Geographic Presence
    • 11.3.14.5. Recent Development
  • 11.3.15. Bharat Heavy Electricals Limited
    • 11.3.15.1. Business Overview
    • 11.3.15.2. Product & Service Offering
    • 11.3.15.3. Overall Revenue
    • 11.3.15.4. Geographic Presence
    • 11.3.15.5. Recent Development