Industrial Oil Insulated Switchgear Market - By Voltage, By Current, Analysis, Share, & Forecast, 2025 - 2034

Industrial Oil Insulated Switchgear Market Size

The global industrial oil insulated switchgear market size was valued at USD 1.2 billion in 2024 and is estimated to reach the value of USD 2.2 billion by 2034, growing at a CAGR of 5.9% from 2025 to 2034. The industrial oil-insulated switchgear market is witnessing steady growth, driven by increasing demand for reliable power distribution, infrastructure development, and the expansion of industrial facilities worldwide. This growth is fueled by several key factors, including rising investments in power transmission and distribution (T&D), industrialization, and the need for efficient electrical grid systems.
 

Governments and utilities are investing heavily in modernizing aging power grids and expanding electrical networks, particularly in developing economies. In 2024, Germany increased its electricity grid battery capacity by 30% and invested in electricity grid expansion. Oil-insulated switchgear plays a crucial role in ensuring safe and reliable power transmission, making it a preferred choice for industrial applications where high-voltage reliability is required.
 

Oil-insulated switchgear is widely used in high-voltage applications due to its superior insulation properties, longer lifespan, and higher dielectric strength compared to air-insulated alternatives. As industries continue to demand higher power loads and voltage levels, the adoption of oil-insulated switchgear is rising.
 

Industries including manufacturing, oil & gas, mining, and heavy engineering require robust electrical infrastructure, increasing the adoption of oil-insulated switchgear. Africa is a global leader in drilling high-impact wells, which could significantly increase overall reserves. In 2024, Africa drilled 1,060 more than any time since 2015. This rising number will also create a strong impact on the market.
 

Industrial operations require a stable and uninterrupted power supply to maintain efficiency, productivity, and safety in critical processes. Disruptions in power flow can lead to equipment failures, production delays, and financial losses, making reliable switchgear solutions essential. Oil-insulated switchgear plays a pivotal role in ensuring grid stability by offering superior fault tolerance, effective insulation, and enhanced cooling mechanisms, which collectively improve the overall resilience of industrial power systems.
 

Industrial Oil Insulated Switchgear Market Trends

• The industrial oil-insulated switchgear market is evolving with advancements in technology, changing regulatory landscapes, and growing demand for efficient power distribution. Industries worldwide are prioritizing grid reliability, safety, and sustainability, leading to innovations and strategic developments in oil-insulated switchgear. Below are the latest trends shaping the market:
   
• Industries are shifting towards higher voltage levels to support growing energy demands, particularly in sectors including oil & gas, mining, steel, and heavy manufacturing. China's crude oil and natural gas output exceeded 400 million tonnes of oil equivalent for the first time in 2024. Therefore, the rising demand in end use industries will also create a strong demand for market across the world.
   
• Oil-insulated switchgear is being increasingly deployed in substations and industrial power networks due to its high dielectric strength, superior insulation properties, and fault tolerance. The ability of oil-insulated systems to handle extreme voltage fluctuations and prevent electrical failures makes them a preferred choice for industrial applications.
   
• Environmental concerns related to oil leakage, fire hazards, and disposal issues are driving research into biodegradable and less-flammable insulating oils. Companies are focusing on developing eco-friendly insulating fluids that offer the same dielectric performance as traditional mineral oil while being less hazardous to the environment. As of April 2024, India's oil refining capacity was 256.816 million metric tons per annum (MMTPA). This capacity is expected to increase to 309.50 MMTPA by 2028, which will further increase the demand for oil insulated switchgear in coming years.
   
• To optimize space and improve ease of installation, manufacturers are designing compact and modular oil-insulated switchgear, which is transforming the industrial power distribution landscape. These modern switchgear solutions are engineered to maximize efficiency in limited spaces while ensuring high operational reliability, making them highly suitable for industries with spatial constraints, remote operations, and decentralized power networks.
   

Industrial Oil Insulated Switchgear Market Analysis

• The market was valued at USD 1 billion, USD 1.1 billion and USD 1.2 billion in 2022, 2023 and 2024 respectively. This growth is primarily driven by expanding urbanization and rising industrial activities, which necessitate reliable power distribution networks, thereby increasing the demand for industrial oil insulated switchgear.
   
• In the market, based on voltage, low voltage segment is projected to grow up to more than USD 1.1 billion by 2034. owing to the rising industrial automation, increasing demand for reliable power distribution, and expanding small- to medium-scale industries. The following key factors contribute to this significant growth trajectory.
   
• The growing focus on clean energy as main energy source for multiple benefits, are  considerably raising the demand for industrial oil insulated switchgear. For instance, in 2024, Italy saw a significant increase in renewable energy production, with renewable sources covering a record high of around 41% of the country's total power demand, marking a major milestone in the nation's transition to cleaner energy sources. Similarly other European countries are also focusing on use of clean energy, thereby increasing the demand for the industrial oil insulated switchgear worldwide.
   
• In the industrial oil insulated switchgear market, based on voltage, the medium voltage segment is also expected to hold the market share of 33.8% in 2024. This growth is mainly attributed to the expanding industrial infrastructure, increased demand for reliable power distribution, and the growing need for energy-efficient grid solutions. Therefore, the market will remarkably increase in coming years.
   
• Medium voltage switchgear plays a crucial role in ensuring stable power distribution in energy-intensive industries. Many countries are investing significantly on the technology for smart power grid and distribution. For instance, Saudi Arabia is working to automate 40%of its electricity distribution network by the end of 2025. With industries requiring uninterrupted operations and enhanced grid stability, MV switchgear continues to be a preferred choice.
   

• In the industrial oil insulated switchgear market, based on current, the AC segment is anticipated to grow with CAGR of more than 5.7% by 2034 is expected to continue since the AC power remains the primary choice for global electricity transmission and distribution due to its efficient long-distance transmission capabilities In 2024, European electricity infrastructure disclosed that it will identify infrastructure gaps from a pan-European perspective and assesses infrastructure projects. portfolio consists of 176 transmission projects and 33 storage projects.
   
• The global electrical infrastructure is primarily AC-based, as most industrial machinery, transformers, and grid systems are designed to operate on alternating current. Industries including oil & gas, manufacturing, mining, and petrochemicals depend on AC switchgear to handle medium and high-voltage power distribution, ensuring uninterrupted operations and system protection.
   
• The increasing implementation of AC-integrated solar and wind power projects is boosting the demand for industrial oil insulated switchgear. This is also accompanied by an increase in the number of electrical infrastructure projects stemming from the heightened demand for electricity. For instance, in 2024, there were over 8.6 thousand power plants in Japan, of which around 6000 were solar power plants. This number will further increase, thereby increasing the demand for the market across the world.
   
• The industrial oil insulated switchgear market from DC segment is also projected to cross USD 309 million by 2034 due to increasing deployment of solar PV systems, battery energy storage systems (BESS), and electric vehicle (EV) charging stations. Wind installations in the U.S. produced 45.9 terawatt hours (TWh) of electricity in March 2024. Similarly, Solar installations totaled 20 GW from January to June 2024, a 55% increase over the same period last year.
   
• Industries including railways, metro systems, electric vehicle (EV) charging stations, and data centers heavily depend on DC power networks. The growth of metro rail systems, high speed rail networks, and electric bus fleets across the globe has increased the demand for robust DC switchgear. Oil insulated DC switchgear is favored for its efficient power distribution, short circuit prevention, and electrical component life extension which makes it ideal for use in electrified industrial applications.
   

• The U.S. industrial oil insulated switchgear market in 2022, 2023 and 2024 was valued at USD 103.5 million, USD 109 million and USD 114.9 million respectively. The development is being observed mostly from the rise in the need for effective power systems within infrastructures and industries, as well as the overall modernization. The drive towards modernizing older electrical infrastructure is boosting the use of oil insulated switchgear, known for extreme fault tolerance, high durability, and excellent insulation.
   
• With the need for continuous and reliable power supply, the steel, automotive, aerospace, and pharmaceuticals industries are able to carry out their production processes seamlessly. Oil-insulated switchgear serves a crucial function in improving reliability of the grid, as well as in minimizing downtimes together with prevention of electrical failures which has heightened its adoption in these industries. In the U.S. during the year 2024, auto sales was projected to reach 1.45 million units which would equal an annual sales rate of roughly 16.5 million units. Thus, there will be a notable surge in demand for industrial oil insulated switchgear in the near future.
   
• The Europe industrial oil insulated switchgear market is gaining traction owing to the modernization of grids, increased automation in industries, and high energy efficiency measures. Countries including Germany, France, and the UK are improving their obsolete electrical infrastructure and incorporating renewable energy which increases the need of newer high-grade switchgear. The growth of these industries also includes the expansion of heavy industries like automotive, steel, and chemicals further drives the market.
   
• Furthermore, for the year 2024, China was expected to remain the dominant producer of steel in the Asia-Pacific region. In December of 2024, the country produced 76 million metric tons (Mt), marking an 11.8% increase year-over-year from December 2023. In December 2024, India also saw an increase, producing 13.6 Mt, which was a 9.5% increase from the same time the previous year. Therefore, these end use industries will also create a strong demand for the market.
   
• The Middle East industrial oil-insulated switchgear market is expanding due to rising industrialization, oil & gas sector investments, and large-scale infrastructure projects. Countries including Saudi Arabia, UAE, and Qatar are investing heavily in petrochemicals, manufacturing, and power generation, increasing the demand for reliable switchgear solutions. The expansion of industrial zones, smart grids, and renewable energy integration is further driving market growth.
   

Industrial Oil Insulated Switchgear Market Share

Top 4 companies including General Electric, Siemens, ABB, Schneider Electric hold more than 40% market around the world. The major companies consistently work on new products and solutions which makes them a crucial part of the industry globally. These companies place a low focus on investment, especially on research and development. Besides, these companies apply different methods of market development in order to obtain considerable shares in the industry.
 

Industrial Oil Insulated Switchgear Market Companies

• In July 2024, Toshiba Group has announced an investment of USD 6 million to enhance the production capacity of power transmission and distribution equipment in India. According to the company, Toshiba Transmission & Distribution Systems (India) Pvt Ltd (TTDI) will boost its manufacturing capacity for power transformers and distribution transformers by approximately 1.5 times compared to FY 2023, over a period from FY 2024 to FY 2026.
   
• In December 2024, Hitachi Energy is investing approximately USD 47 million to expand its Industrial Oil Insulated Products factory in Brno, Czech Republic, marking a significant step in its global strategy to support the clean energy transition. Set to be completed by the end of 2025, the expansion will increase the factory’s production capacity by over 40% and create up to 200 new jobs.
   
• In November 2024, Mitsubishi has announced plans to construct an advanced switchgear factory in Western Pennsylvania. The company, which specializes in secure and sustainable energy systems and solutions, will invest USD 86 million into the project, generating 200 new jobs in the process.
   
• In May 2024, Siemens India, informed that it intends to invest approx. USD 60 million for the expansion of its gas insulated switchgear facility at Goa and its metro train assemblage unit in Aurangabad. This investment will be extremely important for the region.
   

Major players operating in the industrial oil insulated switchgear market are:

• ABB
• Bharat Heavy Electricals
• CG Power and Industrial Solutions
• CHINT Group
• Eaton
• Fuji Electric
• General Electric
• HD Hyundai Electric
• Hitachi
• Hyosung Heavy Industries
• Lucy Group
• Mitsubishi Electric
• Ormazabal
• Schneider Electric
• Siemens
• Skema
• Toshiba
   

Industrial Oil Insulated Switchgear Industry News

• In July 2024, Hitachi Energy announced plans to invest an additional USD 155 million USD to expand its manufacturing capacity in North America. This includes the construction of a new distribution transformer factory in Reynosa, Mexico, and expansions to its transformer factory in South Boston, Virginia, and its low-voltage switchgear and breakers factory in Mount Pleasant, Pennsylvania.
   
• In June 2024, Siemens announced that it will be investing USD 100 million to expand its switchgear manufacturing plant in Frankfurt, Germany. The company inaugurated a new high-speed warehouse and expanded production area, which is expected to begin operations early in 2025. Approximately 13,000 square meters of the total 15,000 square meter building area will be used for production halls, with the remaining space to be used for offices. The site has both rail and port access.
   
• In February 2023, the U.S. Department of Energy announced USD 48 million in funding to support a new program focused on developing power grid technologies that improve control and protection of the domestic power grid. This initiative aligns with broader goals to accelerate renewable energy deployment and achieve 100% clean electricity by 2035.
   
• In April 2024, Digital Realty and Schneider Electric partnered with an organization to launch a circular economy initiative at the Paris 5 data center. The goal of this initiative is to extend the lifespan of critical systems at PAR5, including Schneider Electric's LV and MV electrical equipment, UPS units, and switchgear.
   

The industrial oil insulated switchgear market research report includes in-depth coverage of the industry, with estimates & forecasts in terms of revenue (USD Billion) and volume (Million Units) from 2021 to 2034 for the following segments:

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Market, By Voltage

• Low
• Medium
• High

Market, By Current

• AC
• DC

The above information has been provided for the following Regions and countries:

• North America
  • U.S.
  • Canada
  • Mexico
• Europe
  • UK
  • Germany
  • France
  • Russia
  • Italy
  • Spain
• Asia Pacific
  • China
  • Australia
  • India
  • Japan
  • South Korea
• Middle East & Africa
  • Saudi Arabia
  • UAE
  • Qatar
  • Oman
  • South Africa
  • Egypt
• Latin America
  • Brazil
  • Peru
  • Argentina