Gas Insulated Substation Market Segmentation:
Installation Segment Analysis
The outdoor segment is anticipated to hold the largest gas insulated substation market share in the forecast period. The outdoor gas insulated substations offer dependable operations in high and medium-voltage transmission over long distances. In November 2024, Siemens introduced its first fluorinated-gas-free GIS system in the U.S. medium-voltage market, called the NXPLUS C 24 - blue, offering a lower CO2 footprint. This aligns with the company’s aim to support grid decarbonization, with arc-resistant design to personnel safety in extreme weather conditions.
Our in-depth analysis of the global gas insulated substation market includes the following segment
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Browse key industry insights with market data tables & charts from the report:
Frequently Asked Questions (FAQ)
In the year 2026, the industry size of gas insulated substation is estimated at USD 32.04 billion.
The global gas insulated substation market size crossed USD 29.84 billion in 2025 and is likely to register a CAGR of over 8.2%, exceeding USD 65.63 billion revenue by 2035.
Asia Pacific gas insulated substation (GIS) market will secure around 42% share by 2035, driven by rapid industrialization and electricity demand in the region.
Key players in the market include General Electric Company, Toshiba Corporation, Hitachi, Ltd., Siemens AG, ABB Ltd., Johnson Controls International plc, Honeywell International Inc., Energate, Inc, Yokogawa Electric Corporation, Schneider Electric.
