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High Voltage Cables Accessories Market

ID: MRFR/EnP/0403-HCR
185 Pages
Priya Nagrale
October 2025

High Voltage Cables & Accessories Market Research Report Information By Type (Overhead, Underground, and Submarine), By Product (Fittings & Fixtures, Conductors Overhead, Underground & Submarine, XLPE Cables, MI Cables, Cable Joints, Cable Termination, and Others), By Voltage Rating (231 kV - 400 kV, 101 kV - 230 kV, Up to 100 kV, and Above 400 kV), End-Use (Utility, Industrial, Commercial) and by Region - Forecast till 2035

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High Voltage Cables Accessories Market Summary

As per Market Research Future analysis, the High Voltage Cables & Accessories Market was estimated at 38.53 USD Billion in 2024. The High Voltage Cables & Accessories industry is projected to grow from 41.33 USD Billion in 2025 to 83.22 USD Billion by 2035, exhibiting a compound annual growth rate (CAGR) of 7.25% during the forecast period 2025 - 2035.

Key Market Trends & Highlights

The High Voltage Cables and Accessories Market is poised for substantial growth driven by technological advancements and increasing demand for sustainable energy solutions.

  • North America remains the largest market for high voltage cables, driven by extensive infrastructure investments.
  • Asia-Pacific is emerging as the fastest-growing region, fueled by rapid urbanization and energy demands.
  • The underground segment dominates the market, while the overhead segment is witnessing the fastest growth due to evolving energy distribution needs.
  • Rising demand for renewable energy and government investments in energy infrastructure are key drivers propelling market expansion.

Market Size & Forecast

2024 Market Size 38.53 (USD Billion)
2035 Market Size 83.22 (USD Billion)
CAGR (2025 - 2035) 7.25%

Major Players

Prysmian Group (IT), Nexans (FR), General Cable (US), Southwire Company (US), Sumitomo Electric Industries (JP), LS Cable & System (KR), ABB (CH), Siemens (DE), Riyadh Cables Group Company (SA)

High Voltage Cables Accessories Market Trends

The High Voltage Cables & Accessories Market is currently experiencing a transformative phase, driven by the increasing demand for reliable and efficient power transmission systems. This market is characterized by a growing emphasis on renewable energy sources, which necessitates the development of advanced cable technologies. As nations strive to enhance their energy infrastructure, the integration of high voltage solutions becomes paramount. Furthermore, the rising urbanization and industrialization trends are propelling the need for robust electrical networks, thereby fostering market growth. The ongoing advancements in materials and manufacturing processes are also contributing to the evolution of this sector, enabling the production of cables that are not only more efficient but also environmentally friendly. In addition to technological innovations, regulatory frameworks are playing a crucial role in shaping the High Voltage Cables & Accessories Market. Governments worldwide are implementing stringent standards to ensure safety and reliability in electrical systems. This regulatory environment is likely to encourage investments in high voltage infrastructure, as companies seek to comply with these evolving requirements. Moreover, the increasing focus on sustainability is prompting manufacturers to explore eco-friendly materials and practices. As the market continues to evolve, it appears poised for substantial growth, driven by a combination of technological advancements, regulatory support, and the global shift towards sustainable energy solutions.

Technological Advancements

The High Voltage Cables & Accessories Market is witnessing rapid technological advancements that enhance performance and efficiency. Innovations in materials, such as improved insulation and conductor designs, are enabling cables to operate at higher voltages and temperatures. These developments not only increase the reliability of power transmission but also reduce energy losses, making systems more efficient.

Sustainability Initiatives

There is a growing emphasis on sustainability within the High Voltage Cables & Accessories Market. Manufacturers are increasingly adopting eco-friendly materials and practices to minimize environmental impact. This trend aligns with global efforts to reduce carbon footprints and promote renewable energy sources, thereby influencing product development and market strategies.

Regulatory Compliance

The regulatory landscape is evolving, with governments implementing stricter standards for high voltage systems. Compliance with these regulations is becoming essential for market players, as it ensures safety and reliability in power transmission. This trend is likely to drive investments in advanced technologies and infrastructure, as companies strive to meet these requirements.

High Voltage Cables Accessories Market Drivers

Growing Electric Vehicle Adoption

The growing adoption of electric vehicles (EVs) is emerging as a vital driver for the High Voltage Cables & Accessories Market. As the automotive sector shifts towards electrification, the demand for charging infrastructure is escalating. High voltage cables are essential for connecting charging stations to the power grid, ensuring efficient energy transfer. Recent statistics suggest that the number of EVs on the road is expected to rise dramatically, prompting investments in charging networks. This trend not only supports the transition to sustainable transportation but also creates new opportunities for high voltage cable manufacturers to cater to the evolving energy landscape.

Rising Demand for Renewable Energy

The increasing emphasis on renewable energy sources is a pivotal driver for the High Voltage Cables & Accessories Market. As countries strive to meet energy transition goals, the demand for high voltage cables is expected to surge. For instance, the International Energy Agency projects that renewable energy capacity will grow significantly, necessitating robust transmission systems. High voltage cables are essential for transporting electricity from remote renewable sources, such as wind and solar farms, to urban centers. This trend indicates a potential market expansion, as investments in renewable infrastructure are likely to increase, thereby enhancing the demand for high voltage cables and accessories.

Urbanization and Infrastructure Development

Rapid urbanization and infrastructure development are crucial factors influencing the High Voltage Cables & Accessories Market. As urban areas expand, the need for reliable electricity supply becomes paramount. According to recent data, urban populations are projected to rise, leading to increased energy consumption. This scenario necessitates the installation of high voltage cables to support the growing energy demands of cities. Furthermore, infrastructure projects, including transportation and smart city initiatives, require advanced electrical systems, further driving the market. The integration of high voltage cables in these projects is likely to enhance efficiency and reliability in energy distribution.

Government Investments in Energy Infrastructure

Government investments in energy infrastructure are a significant driver for the High Voltage Cables & Accessories Market. Many governments are prioritizing the modernization of electrical grids to enhance reliability and accommodate renewable energy sources. For instance, substantial funding is being allocated to upgrade transmission lines and expand grid capacity. This trend is likely to create a favorable environment for high voltage cable manufacturers, as increased infrastructure spending translates into higher demand for cables and accessories. The commitment to improving energy infrastructure indicates a robust growth trajectory for the market in the coming years.

Technological Innovations in Cable Manufacturing

Technological innovations in cable manufacturing are transforming the High Voltage Cables & Accessories Market. Advances in materials science and engineering have led to the development of cables that are lighter, more durable, and capable of handling higher voltages. For example, the introduction of cross-linked polyethylene (XLPE) insulation has improved the performance and longevity of high voltage cables. These innovations not only enhance the efficiency of power transmission but also reduce maintenance costs. As manufacturers adopt these cutting-edge technologies, the market is expected to witness a shift towards more efficient and reliable high voltage cable solutions.

Market Segment Insights

High-voltage cables and accessories Segment Insights:

High-voltage cables and accessories Type Insights

The high-voltage cables and accessories market segmentation, based on type, includes overhead, underground, and submarine. The high-voltage cables and accessories market's largest contributor, overhead, is anticipated to expand at a major rate over the projected period. The need for overhead high-voltage cable accessories has expanded due to the use of overhead power transmission lines, which power plants typically use to supply power to far-flung outlying locations. 

The underground installation segment is anticipated to experience the fastest rate. The underground system quickly absorbs the power loads and endures fewer transmission losses, which lowers maintenance expenses. Hence, rising applications of underground cables positively impact high-voltage cables and accessories market growth.

July 2020: Taihan Electric Wire Co., Ltd.'s CEO (Hyung-Kyun Na) stated that Taihan had signed a deal with the United Kingdom's National Grid to provide underground cables and accessories for the London Power Tunnels 2 (LPT2) project. The contract is worth around 92.5 billion Korean Won (about 60 million Pound Sterling), making it the largest power grid project ever given to a Korean cable manufacturer in the United Kingdom. This contract has further broadened the growth opportunity for the high-voltage cables and accessories industry.

High-voltage cables and accessories Product Insights

Based on product, the high-voltage cables and accessories market segmentation has been divided into fittings & fixtures, conductors overhead, underground & submarine, XLPE cables, mi cables, cable joints, cable termination, and others. The market's largest contributor, cable joints and splices, dominated the market. Cable joints are used to deliver electricity over great distances while preserving the continuity of the cables. 

The XLPE cable also showed a significant growth in the High-voltage cables and accessories Market revenue. The factors propelling the sector's growth are the rising demand for offshore power generation and the rising proportion of renewable energy in the mix of power generation.

High-voltage cables and accessories Voltage Rating Insights

The high-voltage cables and accessories market data have been bifurcated by voltage rating into 231 kV - 400 kV, 101 kV - 230 kV, up to 100 kV and above 400 kV. With the greatest use of high-voltage cables in this voltage range, 231 kV - 400 kV now holds the largest market share. 231 kV-400kV voltage cables must be used more frequently in emerging nations due to the power transmission sector's continued growth.

Figure 2: High-voltage cables and accessories Market, by Voltage Rating, 2021& 2030 (USD Billion)

Source: Secondary Research, Primary Research, Market Research Future Database and Analyst Review

Get more detailed insights about High Voltage Cables Accessories Market

Regional Insights

North America : Innovation and Infrastructure Growth

North America is witnessing significant growth in the high voltage cables and accessories market, driven by increasing investments in renewable energy and infrastructure upgrades. The region holds approximately 35% of the global market share, with the United States being the largest market, followed by Canada. Regulatory support for clean energy initiatives and grid modernization is further propelling demand for high voltage solutions. The competitive landscape in North America is characterized by the presence of major players such as General Cable and Southwire Company. These companies are focusing on innovation and sustainability to meet the growing demand. The U.S. market is particularly robust, with ongoing projects in wind and solar energy, which are expected to drive further growth in high voltage cable installations.

Europe : Sustainability and Regulatory Support

Europe is at the forefront of the high voltage cables and accessories market, driven by stringent regulations aimed at reducing carbon emissions and promoting renewable energy sources. The region accounts for approximately 30% of the global market share, with Germany and France being the largest contributors. The European Union's Green Deal and various national initiatives are key regulatory catalysts that are enhancing market growth and demand for high voltage solutions. Leading countries like Germany and France are home to major players such as Nexans and Prysmian Group, which are investing heavily in R&D to develop innovative cable technologies. The competitive landscape is marked by collaborations and partnerships aimed at enhancing grid connectivity and efficiency. The focus on sustainability is reshaping the market, making it a hub for advanced cable solutions.

Asia-Pacific : Rapid Industrialization and Urbanization

Asia-Pacific is rapidly emerging as a significant player in the high voltage cables and accessories market, driven by industrialization and urbanization. The region holds approximately 25% of the global market share, with China being the largest market, followed by India. Government initiatives to enhance power infrastructure and the growing demand for electricity are key drivers of market growth in this region. China's aggressive investments in renewable energy and infrastructure projects are creating opportunities for key players like Sumitomo Electric Industries and LS Cable & System. The competitive landscape is evolving, with local manufacturers gaining traction alongside established global players. The focus on smart grid technologies and energy efficiency is expected to further boost the demand for high voltage cables in the coming years.

Middle East and Africa : Resource-Rich and Growing Demand

The Middle East and Africa region is witnessing a growing demand for high voltage cables and accessories, driven by increasing investments in energy infrastructure and urban development. The region holds approximately 10% of the global market share, with countries like Saudi Arabia and South Africa leading the charge. Government initiatives aimed at diversifying energy sources and enhancing grid reliability are key growth drivers in this market. Saudi Arabia's Vision 2030 and South Africa's Integrated Resource Plan are pivotal in shaping the competitive landscape. Key players such as Riyadh Cables Group Company are focusing on expanding their product offerings to meet the rising demand. The market is characterized by a mix of local and international players, all vying for a share in this emerging market, which is expected to grow significantly in the coming years.

High Voltage Cables Accessories Market Regional Image

Key Players and Competitive Insights

The High Voltage Cables & Accessories Market is currently characterized by a dynamic competitive landscape, driven by increasing demand for renewable energy sources and the expansion of electrical infrastructure globally. Key players such as Prysmian Group (Italy), Nexans (France), and ABB (Switzerland) are strategically positioning themselves through innovation and regional expansion. For instance, Prysmian Group (Italy) has focused on enhancing its product portfolio with advanced cable technologies, while Nexans (France) emphasizes sustainability in its operations, aiming to reduce carbon footprints. ABB (Switzerland) is leveraging its expertise in digital transformation to optimize its offerings, thereby collectively shaping a competitive environment that prioritizes technological advancement and sustainability.

In terms of business tactics, companies are increasingly localizing manufacturing to reduce lead times and enhance supply chain efficiency. The market appears moderately fragmented, with several key players exerting influence through strategic partnerships and acquisitions. This competitive structure allows for a diverse range of products and services, catering to various regional needs and preferences, which in turn fosters innovation and responsiveness to market demands.

In August 2025, Nexans (France) announced a significant partnership with a leading renewable energy firm to develop high-performance cables specifically designed for offshore wind farms. This strategic move not only reinforces Nexans' commitment to sustainability but also positions the company as a key player in the rapidly growing renewable energy sector. The collaboration is expected to enhance the efficiency and reliability of energy transmission, thereby solidifying Nexans' market presence.

In September 2025, Prysmian Group (Italy) unveiled a new line of eco-friendly high voltage cables that utilize recyclable materials. This initiative reflects the company's strategic focus on sustainability and innovation, aiming to meet the increasing regulatory demands for environmentally friendly products. The introduction of these cables is likely to attract environmentally conscious clients and enhance Prysmian's competitive edge in the market.

In October 2025, ABB (Switzerland) launched a digital platform that integrates AI and IoT technologies to monitor and optimize the performance of high voltage cable systems. This platform is expected to revolutionize maintenance practices and improve operational efficiency for utility companies. By embracing digitalization, ABB is not only enhancing its service offerings but also setting a new standard for operational excellence in the industry.

As of October 2025, the competitive trends in the High Voltage Cables & Accessories Market are increasingly defined by digitalization, sustainability, and the integration of advanced technologies. Strategic alliances are becoming more prevalent, enabling companies to pool resources and expertise to address complex market challenges. Looking ahead, it is anticipated that competitive differentiation will evolve from traditional price-based competition to a focus on innovation, technological advancements, and supply chain reliability, thereby reshaping the market landscape.

Key Companies in the High Voltage Cables Accessories Market market include

Industry Developments

NKT announced in June 2023 that it is closing the contract for power cables offshore the wind farm of Poland’s Baltic Power with 1.2GW. Baltic Power Offshore Wind Project will have a contract worth $128.3m to make and supply about 130km of high voltage 240kV power cable. The Baltic Power offshore wind park is one of the first in Poland.

The export cables are set to be manufactured at the NKT factory in Cologne, Germany, with installation expected by the end of 2026, while it will provide green energy for more than 1.5 million Polish households per year for almost twenty-five years.

In May 2023, NKT announced plans to build a new factory, including a third extrusion tower located in Karlskrona, Sweden. This investment has been driven by increasing demand for HV power cables and strong order intake. The total amount of investments is estimated at around $1,2 billion from 2023 till 2026. The company expects this investment to significantly strengthen its market-leading position by improving its ability to offer very long-length HVDC cable solutions required by such projects. Accordingly, the new facility is projected to commence operations in early or mid-2027.

Prysmian Group declared in May that it had won a deal worth over $864.9m. This contract relates to the building of an electricity interconnector between France and Spain on behalf of INELFE.INELFE is equally owned by Red Electrica, the Spanish grid operator, and Réseau de Transport d’Électricité (RTE), the French grid operator.

In April 2023, Nexans completed the acquisition of Reka Kaapeli Oy for $57.29m. The purchase involved the integration of Reka Cables into Nexans’ Distribution & Usage business group. Joining Nexans offers Reka Cables an opportunity for growth while allowing greater investment in renewable energy solutions.

In April 2023, Sumitomo Electric Industries, Ltd. unveiled plans to set up a new power cable facility in the Scottish Highlands, UK. Intended to make a major contribution to the creation of local supply chains and technological advancement within the renewable energy industry in the UK.

Prysmian Group announced its acquisition of contracts from TenneT, the Dutch transmission system operator, in March 2023. These two contracts are worth approximately $1.94 billion in relation to the grid connection for two forthcoming offshore wind farms off the coast of the North Sea into the Zeeland region, including other parts of the Netherlands. The project encompasses all activities necessary for the realization of two 525kV HVDC submarine and land cable systems and their accessories, such as design, engineering, manufacturing, installation, testing, and commissioning.

Future Outlook

High Voltage Cables Accessories Market Future Outlook

The High Voltage Cables & Accessories Market is projected to grow at a 7.25% CAGR from 2024 to 2035, driven by increasing energy demands and infrastructure investments.

New opportunities lie in:

  • Expansion into renewable energy integration solutions
  • Development of smart grid technology applications
  • Investment in advanced materials for enhanced cable performance

By 2035, the market is expected to be robust, reflecting substantial growth and innovation.

Market Segmentation

High Voltage Cables Accessories Market Type Outlook

  • Overhead
  • Underground
  • Submarine

High Voltage Cables Accessories Market End-Use Outlook

  • Utility
  • Industrial
  • Commercial

High Voltage Cables Accessories Market Product Outlook

  • Conductors Overhead
  • Fittings & Fixtures
  • Underground & Submarine
  • XLPE Cables
  • MI Cables
  • Cable Joints
  • Cable Termination
  • Others

High Voltage Cables Accessories Market Voltage Rating Outlook

  • Up to 100 kV
  • 101 kV - 230 kV
  • 231 kV - 400 kV
  • Above 400 kV

Report Scope

MARKET SIZE 2024 38.53(USD Billion)
MARKET SIZE 2025 41.33(USD Billion)
MARKET SIZE 2035 83.22(USD Billion)
COMPOUND ANNUAL GROWTH RATE (CAGR) 7.25% (2024 - 2035)
REPORT COVERAGE Revenue Forecast, Competitive Landscape, Growth Factors, and Trends
BASE YEAR 2024
Market Forecast Period 2025 - 2035
Historical Data 2019 - 2024
Market Forecast Units USD Billion
Key Companies Profiled Market analysis in progress
Segments Covered Market segmentation analysis in progress
Key Market Opportunities Integration of renewable energy sources drives demand for advanced High Voltage Cables & Accessories Market solutions.
Key Market Dynamics Rising demand for renewable energy drives innovation and competition in high voltage cables and accessories market.
Countries Covered North America, Europe, APAC, South America, MEA

Market Highlights

Author
Priya Nagrale
Senior Research Analyst

With an experience of over five years in market research industry (Chemicals & Materials domain), I gather and analyze market data from diverse sources to produce results, which are then presented back to a client. Also, provide recommendations based on the findings. As a Senior Research Analyst, I perform quality checks (QC) for market estimations, QC for reports, and handle queries and work extensively on client customizations. Also, handle the responsibilities of client proposals, report planning, report finalization, and execution

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FAQs

What is the projected market valuation for the High Voltage Cables & Accessories Market in 2035?

The projected market valuation for the High Voltage Cables & Accessories Market in 2035 is 83.22 USD Billion.

What was the overall market valuation for the High Voltage Cables & Accessories Market in 2024?

The overall market valuation for the High Voltage Cables & Accessories Market in 2024 was 38.53 USD Billion.

What is the expected CAGR for the High Voltage Cables & Accessories Market during the forecast period 2025 - 2035?

The expected CAGR for the High Voltage Cables & Accessories Market during the forecast period 2025 - 2035 is 7.25%.

Which companies are considered key players in the High Voltage Cables & Accessories Market?

Key players in the High Voltage Cables & Accessories Market include Prysmian Group, Nexans, General Cable, and ABB.

What are the main segments of the High Voltage Cables & Accessories Market?

The main segments of the High Voltage Cables & Accessories Market include Type, Product, Voltage Rating, and End-Use.

What was the valuation of the Underground segment in the High Voltage Cables & Accessories Market in 2024?

The valuation of the Underground segment in the High Voltage Cables & Accessories Market in 2024 was 15.0 USD Billion.

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