Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market Report – Research, Industry Analysis Reports and Market Demands

Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market 2025 by Manufacturers, Regions, Type and Application, Forecast to 2031

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Table of Content

1 Market Overview

1.1 Product Overview and Scope
1.2 Market Estimation Caveats and Base Year
1.3 Market Analysis by Type
- 1.3.1 Overview: Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value by Type: 2020 Versus 2024 Versus 2031
- 1.3.2 200kV Below
- 1.3.3 201-500kV
- 1.3.4 501-800kV
- 1.3.5 801-1100kV
- 1.3.6 1101kV Above
1.4 Market Analysis by Application
- 1.4.1 Overview: Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value by Application: 2020 Versus 2024 Versus 2031
- 1.4.2 Intercity Connection
- 1.4.3 Power Plants
- 1.4.4 Urban Areas
- 1.4.5 Others
1.5 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market Size & Forecast
- 1.5.1 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value (2020 & 2024 & 2031)
- 1.5.2 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity (2020-2031)
- 1.5.3 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Average Price (2020-2031)

2 Manufacturers Profiles

3 Competitive Environment: Gas-Insulated Metal-Enclosed Transmission Lines (GIL) by Manufacturer

3.1 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Manufacturer (2020-2025)
3.2 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Revenue by Manufacturer (2020-2025)
3.3 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Average Price by Manufacturer (2020-2025)
3.4 Market Share Analysis (2024)
- 3.4.1 Producer Shipments of Gas-Insulated Metal-Enclosed Transmission Lines (GIL) by Manufacturer Revenue ($MM) and Market Share (%): 2024
- 3.4.2 Top 3 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Manufacturer Market Share in 2024
- 3.4.3 Top 6 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Manufacturer Market Share in 2024
3.5 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market: Overall Company Footprint Analysis
- 3.5.1 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market: Region Footprint
- 3.5.2 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market: Company Product Type Footprint
- 3.5.3 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market: Company Product Application Footprint
3.6 New Market Entrants and Barriers to Market Entry
3.7 Mergers, Acquisition, Agreements, and Collaborations

4 Consumption Analysis by Region

4.1 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market Size by Region
- 4.1.1 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Region (2020-2031)
- 4.1.2 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value by Region (2020-2031)
- 4.1.3 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Average Price by Region (2020-2031)
4.2 North America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value (2020-2031)
4.3 Europe Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value (2020-2031)
4.4 Asia-Pacific Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value (2020-2031)
4.5 South America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value (2020-2031)
4.6 Middle East & Africa Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value (2020-2031)

5 Market Segment by Type

5.1 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Type (2020-2031)
5.2 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value by Type (2020-2031)
5.3 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Average Price by Type (2020-2031)

6 Market Segment by Application

6.1 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Application (2020-2031)
6.2 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value by Application (2020-2031)
6.3 Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Average Price by Application (2020-2031)

7 North America

7.1 North America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Type (2020-2031)
7.2 North America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Application (2020-2031)
7.3 North America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market Size by Country
- 7.3.1 North America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Country (2020-2031)
- 7.3.2 North America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value by Country (2020-2031)
- 7.3.3 United States Market Size and Forecast (2020-2031)
- 7.3.4 Canada Market Size and Forecast (2020-2031)
- 7.3.5 Mexico Market Size and Forecast (2020-2031)

8 Europe

8.1 Europe Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Type (2020-2031)
8.2 Europe Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Application (2020-2031)
8.3 Europe Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market Size by Country
- 8.3.1 Europe Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Country (2020-2031)
- 8.3.2 Europe Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value by Country (2020-2031)
- 8.3.3 Germany Market Size and Forecast (2020-2031)
- 8.3.4 France Market Size and Forecast (2020-2031)
- 8.3.5 United Kingdom Market Size and Forecast (2020-2031)
- 8.3.6 Russia Market Size and Forecast (2020-2031)
- 8.3.7 Italy Market Size and Forecast (2020-2031)

9 Asia-Pacific

9.1 Asia-Pacific Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Type (2020-2031)
9.2 Asia-Pacific Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Application (2020-2031)
9.3 Asia-Pacific Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market Size by Region
- 9.3.1 Asia-Pacific Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Region (2020-2031)
- 9.3.2 Asia-Pacific Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value by Region (2020-2031)
- 9.3.3 China Market Size and Forecast (2020-2031)
- 9.3.4 Japan Market Size and Forecast (2020-2031)
- 9.3.5 South Korea Market Size and Forecast (2020-2031)
- 9.3.6 India Market Size and Forecast (2020-2031)
- 9.3.7 Southeast Asia Market Size and Forecast (2020-2031)
- 9.3.8 Australia Market Size and Forecast (2020-2031)

10 South America

10.1 South America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Type (2020-2031)
10.2 South America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Application (2020-2031)
10.3 South America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market Size by Country
- 10.3.1 South America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Country (2020-2031)
- 10.3.2 South America Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value by Country (2020-2031)
- 10.3.3 Brazil Market Size and Forecast (2020-2031)
- 10.3.4 Argentina Market Size and Forecast (2020-2031)

11 Middle East & Africa

11.1 Middle East & Africa Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Type (2020-2031)
11.2 Middle East & Africa Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Application (2020-2031)
11.3 Middle East & Africa Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market Size by Country
- 11.3.1 Middle East & Africa Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Sales Quantity by Country (2020-2031)
- 11.3.2 Middle East & Africa Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Consumption Value by Country (2020-2031)
- 11.3.3 Turkey Market Size and Forecast (2020-2031)
- 11.3.4 Egypt Market Size and Forecast (2020-2031)
- 11.3.5 Saudi Arabia Market Size and Forecast (2020-2031)
- 11.3.6 South Africa Market Size and Forecast (2020-2031)

12 Market Dynamics

12.1 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market Drivers
12.2 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Market Restraints
12.3 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Trends Analysis
12.4 Porters Five Forces Analysis
- 12.4.1 Threat of New Entrants
- 12.4.2 Bargaining Power of Suppliers
- 12.4.3 Bargaining Power of Buyers
- 12.4.4 Threat of Substitutes
- 12.4.5 Competitive Rivalry

13 Raw Material and Industry Chain

13.1 Raw Material of Gas-Insulated Metal-Enclosed Transmission Lines (GIL) and Key Manufacturers
13.2 Manufacturing Costs Percentage of Gas-Insulated Metal-Enclosed Transmission Lines (GIL)
13.3 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Production Process
13.4 Industry Value Chain Analysis

14 Shipments by Distribution Channel

14.1 Sales Channel
- 14.1.1 Direct to End-User
- 14.1.2 Distributors
14.2 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Typical Distributors
14.3 Gas-Insulated Metal-Enclosed Transmission Lines (GIL) Typical Customers

15 Research Findings and Conclusion

16 Appendix

16.1 Methodology
16.2 Research Process and Data Source

Description

According to our (Global Info Research) latest study, the global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) market size was valued at US$ 277 million in 2024 and is forecast to a readjusted size of USD 869 million by 2031 with a CAGR of 17.9% during review period.
Gas-Insulated Metal-Enclosed Transmission Lines (GIL) is a high-voltage, high-current power transmission equipment with gas insulation and coaxial arrangement of the outer casing and the conductor. Compared with traditional overhead lines or transmission cables, it has the advantages of not being affected by environmental factors such as harsh climate and special terrain, effectively utilizing space resources, reducing electromagnetic influence, increasing current carrying capacity, low failure rate, and convenient maintenance. Gas-Insulated Metal-Enclosed Transmission Lines (GIL) is the development trend of the current transmission system.
The Gas Insulated Transmission Lines (GIL) market is driven by several factors that contribute to its growth and adoption. Some of the key market drivers include:
High transmission capacity: SF6 Gas Insulated Transmission Lines offer high transmission capacity compared to conventional overhead transmission lines. The use of SF6 gas as an insulating medium allows for compact designs, reducing the footprint and right-of-way requirements. This makes GIL an attractive option for areas with limited space or environmental restrictions.
Improved system reliability: GIL systems provide excellent insulation properties, minimizing the risk of electrical faults and power interruptions. The use of SF6 gas as an insulating medium offers high dielectric strength and exceptional thermal stability, ensuring reli able and continuous power transmission.
Enhanced safety: SF6 Gas Insulated Transmission Lines offer enhanced safety features compared to conventional overhead lines. The enclosed design of GIL systems prevents exposure to live conductors, reducing the risk of electrical accidents. Additionally, SF6 gas is non-toxic, non-flammable, And chemically stable, making it a safe choice for insulation.
Environmental benefits: SF6 Gas Insulated Transmission Lines have lower environmental impact compared to overhead lines. SF6 gas has a high global warming potential (GWP), but GIL systems use a closed-loop design, minimizing the release of SF6 gas into the atmosphere. Sealed design also helps to mitigate the risk of leakage and reduces environmental contamination.
Increasing focus on grid infrastructure upgrade: The aging grid infrastructure in many regions requires upgrades to improve efficiency and reliability. SF6 Gas Insulated Transmission Lines provide a viable solution for grid modernization projects, offering higher transmission capacity and improved system performance compared to conventional lines.
Growing renewable energy installations: The increasing integration of renewable energy sources, such as wind and solar power, requires efficient transmission solutions. SF6 Gas Insulated Transmission Lines offer low power losses and high transmission efficiency, making them sui table for connecting remote renewable energy generation sites to the grid.
Government regulations and incentives: Government regulations and incentives aimed at reducing greenhouse gas emissions and improving grid infrastructure contribute to the growth of the SF6 Gas Insulated Transmission Lines market. Policies promoting the adoption of environmentally friendly transmit sion solutions drive the demand for GIL systems.
Overall, the SF6 Gas Insulated Transmission Lines market is driven by the need for high transmission capacity, improved system reliability, enhanced safety, environmental benefits, grid infrastructure upgrades, renewable energy integration, and government regulations. These f actors are expected to continue driving the growth of the GIL market.
This report is a detailed and comprehensive analysis for global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) market. Both quantitative and qualitative analyses are presented by manufacturers, by region & country, by Type and by Application. As the market is constantly changing, this report explores the competition, supply and demand trends, as well as key factors that contribute to its changing demands across many markets. Company profiles and product examples of selected competitors, along with market share estimates of some of the selected leaders for the year 2025, are provided.
Key Features:
Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) market size and forecasts, in consumption value ($ Million), sales quantity (Km), and average selling prices (US$/m), 2020-2031
Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) market size and forecasts by region and country, in consumption value ($ Million), sales quantity (Km), and average selling prices (US$/m), 2020-2031
Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) market size and forecasts, by Type and by Application, in consumption value ($ Million), sales quantity (Km), and average selling prices (US$/m), 2020-2031
Global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) market shares of main players, shipments in revenue ($ Million), sales quantity (Km), and ASP (US$/m), 2020-2025
The Primary Objectives in This Report Are:
To determine the size of the total market opportunity of global and key countries
To assess the growth potential for Gas-Insulated Metal-Enclosed Transmission Lines (GIL)
To forecast future growth in each product and end-use market
To assess competitive factors affecting the marketplace
This report profiles key players in the global Gas-Insulated Metal-Enclosed Transmission Lines (GIL) market based on the following parameters - company overview, sales quantity, revenue, price, gross margin, product portfolio, geographical presence, and key developments. Key companies covered as a part of this study include AZZ, Siemens, GE, Hitachi, Jiangsu Ankura Smart Transmission Engineering Technology, Henan Pinggao Electric, Xian XD Switchgear Electric, Nari Technology, Shandong Electrical Engineering&Equipment, etc.
This report also provides key insights about market drivers, restraints, opportunities, new product launches or approvals.
Market Segmentation
Gas-Insulated Metal-Enclosed Transmission Lines (GIL) market is split by Type and by Application. For the period 2020-2031, the growth among segments provides accurate calculations and forecasts for consumption value by Type, and by Application in terms of volume and value. This analysis can help you expand your business by targeting qualified niche markets.
Market segment by Type
200kV Below
201-500kV
501-800kV
801-1100kV
1101kV Above
Market segment by Application
Intercity Connection
Power Plants
Urban Areas
Others
Major players covered
AZZ
Siemens
GE
Hitachi
Jiangsu Ankura Smart Transmission Engineering Technology
Henan Pinggao Electric
Xian XD Switchgear Electric
Nari Technology
Shandong Electrical Engineering&Equipment
Market segment by region, regional analysis covers
North America (United States, Canada, and Mexico)
Europe (Germany, France, United Kingdom, Russia, Italy, and Rest of Europe)
Asia-Pacific (China, Japan, Korea, India, Southeast Asia, and Australia)
South America (Brazil, Argentina, Colombia, and Rest of South America)
Middle East & Africa (Saudi Arabia, UAE, Egypt, South Africa, and Rest of Middle East & Africa)
The content of the study subjects, includes a total of 15 chapters:
Chapter 1, to describe Gas-Insulated Metal-Enclosed Transmission Lines (GIL) product scope, market overview, market estimation caveats and base year.
Chapter 2, to profile the top manufacturers of Gas-Insulated Metal-Enclosed Transmission Lines (GIL), with price, sales quantity, revenue, and global market share of Gas-Insulated Metal-Enclosed Transmission Lines (GIL) from 2020 to 2025.
Chapter 3, the Gas-Insulated Metal-Enclosed Transmission Lines (GIL) competitive situation, sales quantity, revenue, and global market share of top manufacturers are analyzed emphatically by landscape contrast.
Chapter 4, the Gas-Insulated Metal-Enclosed Transmission Lines (GIL) breakdown data are shown at the regional level, to show the sales quantity, consumption value, and growth by regions, from 2020 to 2031.
Chapter 5 and 6, to segment the sales by Type and by Application, with sales market share and growth rate by Type, by Application, from 2020 to 2031.
Chapter 7, 8, 9, 10 and 11, to break the sales data at the country level, with sales quantity, consumption value, and market share for key countries in the world, from 2020 to 2025.and Gas-Insulated Metal-Enclosed Transmission Lines (GIL) market forecast, by regions, by Type, and by Application, with sales and revenue, from 2026 to 2031.
Chapter 12, market dynamics, drivers, restraints, trends, and Porters Five Forces analysis.
Chapter 13, the key raw materials and key suppliers, and industry chain of Gas-Insulated Metal-Enclosed Transmission Lines (GIL).
Chapter 14 and 15, to describe Gas-Insulated Metal-Enclosed Transmission Lines (GIL) sales channel, distributors, customers, research findings and conclusion.

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