High Voltage Cable Market Size – By Voltage, By Current, By Installation, Analysis, Share, Growth Forecast, 2025 – 2034

High Voltage Cable Market Size

The global high voltage cable market was valued at USD 26.8 billion in 2024 and is estimated to reach USD 70.8 billion by 2034, growing at a CAGR of 11.4% from 2025 to 2034. Continuous & exponential rising efforts towards refurbishment of existing electrical infrastructure along with substantial investments in grid network development across the globe is the major factor infusing growth to the overall market. This trend is further facilitated by the developing nations, where the lack of efficient electrical infrastructure necessitates the development of present grid systems.
 

The modernization & enhancement coupled with private & public investments to meet the escalating energy demands and to facilitate the integration of renewable energy resources is fuelling the market growth. For instance, RDSS scheme launched by the government of India in 2021 allocated over USD 34 billion till 2026 to aid the distribution companies in strengthening & modernizing the electrical network. This initiative underscores the critical need for high voltage cables across the nation to support enhanced transmission, thereby adding to the market growth.
 

The combination of subsea and underground cable technologies has put in place an environmentally sustainable development platform, offering competitive market advantages with regards to the protection of nature and longevity of the developed infrastructure. An example, when SSEN Transmission gave a cable supply contract via Nexans in September 2024 for HVAC Orkney transmission line that has an anticipated 53 km subsea and 15 km onshore cable. This is also expected to serve Scotland and the rest of UK in the future.
 

Innovation in the product ecosystem is being spurred by enhancing worries against economizing efficiency and product dependability with operational safety of distant electrical transmission lines. As shown, in August 2024, the University of Buffalo, USA manufactured a high-performing HTS wire segment that was able to demonstrate a remarkable 50% improvement over the conventional product with respect to current carrying capacity. The enhanced performance of the product is expected to make the HTS cable a more viable solutions for electrical transmission down the line.
 

High Voltage Cable Market Trends

The high voltage cable industry is witnessing a significant growth driven by rapid commercialization and continuous digitalization of the industries, which in turn is fuelling the market growth. In addition, rigorous private & public investments along with increasing associated economic growth by the development of electrical infrastructure will complement the business scenario in the forecast timeline. Furthermore, these types of strategic initiatives will strengthen & develop advanced and safe cabling solutions to meet rising energy demand.
 

Rapid economic expansion along with FDI are becoming pivotal in the expansion HVC market as government across the globe are implementing regulations & policies to attract foreign investments to stimulate commercial & industrial growth. As an instance, in November 2024, France electricity transmission operator signed over USD 1 billion contract extending through 2028 with various European HVC manufactures including Nexans, Prysmian, NKT, among others for the supply & installation of approximately 5,200 km of underground cables.
 

The high voltage cable market landscape will be positively impacted by the continued digitalization and application of advanced & fire-proof materials in electrical transmission. The spread of artificial intelligence, cloud computing, and IoT devices necessitates efficient power transmission solutions, thus most players in the industry are poised to address the rising energy demand. As shown, in November 2024, Nexans announced plans to strengthen their grid and end-user business by investing over USD 1.2 billion from 2025 to 2028.
 

Quick integration of renewable energy grid together with growing improvement of traditional power system to address the variability and distribution nature of renewable energy will influence the industry forces. Consequently, major investments are taking place to improve grid capacity & resilience that incorporate the renewable energy. For example, the National Grid revealed a more than USD 44 billion investment plan to replace electricity transmission cable in England & Wales, which will be able to meet the increase in renewable energy production between 2026 and 2031.
 

High Voltage Cables Market Analysis

• The global high voltage cable industry was estimated at USD 21.6 billion, USD 38.4 billion, and USD 26.8 billion in the year 2022, 2023, & 2024 respectively. The industry based on voltage is segmented into less than 110 kV, 110 kV to 220 kV and greater than 220 kV.
   
• Cables operating below 110 kV are primarily required in urban distribution networks and to connect renewable energy sources to the local grid. The market is anticipated to grow at a CAGR of over 25% by 2034. Rapid expansion of urban population along with rising initiative to fulfil the need for reliable power distribution network will increase the product adoption across the globe.
   
• In 2024, the value of high voltage cable ratings between 110 kV and 220 kV reached over USD 320 million. These transmission cables serve as an important bridge between regional transmission and the area’s distribution network enabling electric power to be transmitted over medium range distances. The increasing emphasis on grid modernization along with rising interconnection projects that utilizes these cables will influence the product adoption across the given timeframe.
   
• The high voltage cable market with voltage rating above 220 kV is estimated to cross over USD 68 billion by 2034.The investment comes along with an international interconnect that will also ease the transition to renewables. Specifically, the UK energy market regulator, Ofgem, licensed in November 2024 five new 220 kV subsea cables connecting the UK with Germany, Ireland, and Northern Ireland.
   

• The current segmentation for the high voltage cable market is divided into HVAC and HVDC. The HVDC segmnet witnessed a market share of over 89.7% in the year 2024. There is an increased emphasis on the adoption of continous and higher conductors which coupled with minimal losses during high power transmission over massive distances redefines the HVDC market.
   
• With respect to this, these two segments are expected to benefit from the cost-effective solutions provided by HVDC technology. Some examples include long distance power transmission and harnessing peak occurrences of power consumption. Furthermore, the large scale investment in the propogation of the installation of HVDC cable projects is undoubtably propelling these offshore projects. For instance, TenneT has recently, on May 2024, commenced the cabling of the 525kV DC cables for the leveling LC’s offshore of LanWin1 and BalWin4 projects. The 2 GW project is destined to be a landmark in the evolution of HVDC transmission and the value proposition for integrating renewable energy sources into the grid.
   
• HVAC compatibility with existing electrical infrastructure & verstatility in managing varying power load will bolster the industry growth. Rising upgradation & expansion of transmission capacbilities to meet the growing energy demand coupled with increasing subsea cable project utlizing HVAC cables will promote the product adoption. For instance, Eastern Green Link 1 & 2 and Yorkshire Green project are incorporating HVAC cables in transporting renewable energy from Scotland to England.
   

• In terms of value, the U.S. high voltage cable market was reached USD 100 million, USD 50 million and USD 7.3 billion in the years 2022, 2023, and 2024 respectively. The market is expected to grow owing to investment in renewable energy, the modernization of electric grids, and the increasing need for dependable power transmission. Thus, the American market has reacted and invested USD 1.5 billion in four states (Texas, Oklahoma, New Mexico) for transmission electricity projects in August 2024.
   
• In Europe, fast-paced infrastructure development programs for the promotion of renewable energy transmission as well as aggressive investment in developing regional and cross-border transmission is driving the market. For instance, NeuConnect Project commenced in May 2024 to established direct power link between UK & Germany investing over USD 2.8 billion. The project will witness the installation of around 275 km HVDC cable, which is expected to be operational by 2028.
   
• In 2024, the Asia Pacific region provided a market share of more than 39%. The market in the region is backed by increasing energy needs with the fast growth of industrialization and urbanization. Integration of infrastructure development along with technological development to produce state-of-the-art high voltage cables will further dictate the business pattern. As shown, in 2024 China said it would make a lot of money available focusing on capital expenses for construction of high voltage lines for integration of renewable energy projects as part of the larger carbon neutrality strategy by 2030.
   
• The interrelationship between supportive government policy, growing energy requirements, and infrastructure construction will result in positive market expansion within Latam. For instance, the Eléctrica Interconexión Sociedad Anónima (ISA Interconnection Electric Corporation) is actively increasing its network of high voltage transmission systems within Colombia and as of 2024, ISA manages more than fifty thousand kilometres of electric transmission lines in Brazil, Chile, and Peru, which will in turn support market development during the anticipated period.
   

High Voltage Cable Market Share

The top 5 players including Nexans, Prysmian Group, NKT, LS Cable, and Sumitomo Electric together holds share of over 40% in the overall high voltage cable industry. Their leadership in the industry is driven by amalgamation of factors including brand reputation, technological advancements, proven product reliability, and consistent high customer satisfaction levels through contracts & partnerships. These set them apart as the preferred HV cable manufacturers and suppliers and at the same time helps them sustain their competitive edge in the market.
 

Prysmian Group is among the leading players in the market in the HVC sector as a consequence of the cable manufacturer putting into practice strategies for listing on the New York Stock Exchange in January 2025 and articulated additional apprehensions for acquisitions in the American market. This was intended to take advantage of the prevailing policies and the continuously increasing demand for high voltage cables in America following their USD 4 billion buyout of Texas-based Encore Wire in 2023 which also strengthened the position of the company in the U.S. market further.
 

High Voltage Cable Market Companies

• Prysmian Group, a cable manufacture & energy solution provide reported a net profit of over USD 555 million in the year 2023. The group in 2024 secured an approximate USD 1 billion contract to supply high-voltage cable for the Marinus Link project, an undersea interconnector between Tasmania & Victoria to be operational by 2030.
   
• Nexans is engage in designing & manufacturing of cable systems & services reported sales of over USD 7 billion for the year 2024. The company bagged RTE contract in November 2024 to supply & install over 5,000 km underground cables by 2028 in the Europe region.
   
• Revenue of around USD 2.6 billion for the year 2024, NKT focuses on designing, manufacturing, and supply of cables for low, medium, and high voltage applications along with a strong emphasis on supporting renewable energy transmission projects.
   
• LS Cable reported a revenue of USD 2.6 billion for the year 2023 and has actively been expanding its submarine cable production capacity, thereby securing new offshore wind farm projects in the U.S. and Europe.
   
• Sumitomo Electric reported a half yearly revenue of over USD 0.8 billion in the year 2024. The company in the same year secured contracts for supplying high voltage cables for offshore wind projects in Japan & Southeast Asia. The company is also engaged in offering next-generation superconducting cables to reduce energy transmission loses.
   

Some of the key players operating across the high voltage cable market are:

• alfanar Group
• Brugg Kabel
• Ducab
• Elsewedy Electric
• Furukawa Electric
• Gupta Power
• Iljin Electric
• Jeddah Cables
• LS Cable & System
• Mitsubishi Electric
• Nexans
• NKT
• Power Plus Cable
• Prysmian Group
• Riyadh Cables
• Southwire Company
• Sumitomo Electric Industries
• Taihan Cables & Solution
• TF Kable
• ZMS Cable
• ZTT
   

High Voltage Cable Industry News

• On February 2025, the Ministry of Ecological Integration of Spain in partnership with Red Eléctrica announced the completion of a project that sought to install energy storage batteries in Sant Antoni. The purpose of this project is to improve the operation of the submarine cable that connects Ibiza to Mallorca and the rest of the country, facilitating the full use of the link capacity and improving the dependability of the supply.
   
• In September 2024, Greece and Cyprus engaged in discussions to finalize the Great Sea Interconnector project. The objective of this new project is to link Greece and Cyprus and ultimately Israel with a high voltage direct current (HVDC) electricity cable system. This will take an estimated value of around over USD 2.4 billion, which will incorporate a 1,240 km long subsea cable in this range. This addition will increase the energy security and the efficiency of transmitting renewable energy to the region.
   
• NKT A/S announced in May 2024 an investment of approximately USD 1 billion to expand production capacity for offshore high voltage power cables. This, along with a new factory, will be added to the existing facility in Karlskrona Sweden, where a 200-meter-long extrusion tower is being constructed. The new plant will be the biggest manufacturer of offshore high voltage power cables and will offer the growing global demand for power cables to be utilized in renewable energy projects.
   
• Scotland has revealed more than USD 2 billion of investment in the building of a factory to produce subsea cables in North Ayrshire, which is set to be opened in 2030. Partly funded by the National Investment Bank of Scotland, the venture will produce high-voltage direct current (HVDC) cables for the supply of increasing need for transferring offshore renewable energy. The plan is estimated to result in the creation of 900 long-term jobs and enable the UK to pursue additional decarbonization.
   

This high voltage cable market research report includes an in–depth coverage of the industry with estimates & forecast in terms of volume in ‘km’ and revenue in ‘USD Billion’ from 2021 to 2034, for the following segments:

Market, By Voltage

• < 110 kV
• 110 kV - 220 kV
• > 220 kV

Market, By Current

• HVAC
• HVDC

Market, By Installation         

• Overhead
• Submarine
• Underground

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

• North America
  • U.S.
  • Canada 
• Europe
  • Germany
  • Italy
  • Spain
  • Netherlands
  • UK
• Asia Pacific
  • China
  • Japan
  • India
  • Thailand
  • Indonesia
• Rest of World
  • Brazil
  • Mexico
  • South Africa