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- The HVDC Industry: Visualised, Simplified, for You
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Réseau de Transport d'Électricité (RTE)
Réseau de Transport d'Électricité (RTE)
RTE is the electricity transmission system operator of France, responsible for guaranteeing electricity supply throughout the country at all times with consistent quality of service through its 10,025 employees who manage the high and very high voltage network spanning nearly 100,000 kilometers of overhead lines and 7,000 kilometers of underground lines.
As an industrial operator of the energy transition, RTE optimizes and transforms its network to connect new consumption points and low-carbon electricity production facilities, including managing the most extensive network in Europe with 37 interconnections with neighboring countries.
Réseau de Transport d'Électricité (RTE)
POWER Engineers
POWER Engineers
POWER Engineers is a global consulting engineering firm specializing in integrated solutions for various sectors, including energy, food and beverage, facilities, communications, environmental, and federal markets. Headquartered in Hailey, Idaho, the company is known for its multidisciplinary approach, bringing together engineers, scientists, and consultants to deliver comprehensive solutions.
POWER Engineers' activities specifically in the HVDC sector are not detailed in the available information. However, as a firm specializing in power delivery solutions, they are likely involved in projects related to high-voltage direct current systems, which are crucial for efficient power transmission over long distances.
POWER Engineers
Koncar Instrument Transformers
Koncar Instrument Transformers
Koncar Instrument Transformers is a Croatian company specializing in the manufacture of high-voltage instrument transformers with voltage ratings ranging from 72.5 kV to 800 kV and a transformer life expectancy of 50 years. The company is part of the larger KONČAR Group, which has a long history since 1921 in electrical equipment manufacturing and exports products to more than 100 countries worldwide.
In the HVDC sector, Koncar produces high-voltage reactors and instrument transformers that support HVDC systems, supplying equipment such as current, voltage, and combined transformers used in transmission grids up to 420 kV. It has secured multi-year contracts with transmission operators to deliver these critical components, contributing to reliable HVDC and high-voltage applications.
Koncar Instrument Transformers
Landsnet
Landsnet
Landsnet is the transmission system operator responsible for owning and operating Iceland’s high-voltage power grid, overseeing all electrical lines and infrastructure transmitting electricity at 66kV or higher. Established in 2005 and majority owned by the Icelandic government, the company manages the stability and reliability of Iceland’s electricity transmission network from its headquarters in Reykjavík.
Regarding HVDC (high-voltage direct current), Landsnet’s main focus is on managing Iceland’s national AC grid, and there is no indication of significant HVDC projects or operations within the company’s current activities.
Landsnet
GE Vernova
GE Vernova
GE Vernova is a global energy equipment and services company headquartered in Cambridge, Massachusetts, formed from the spin-off of General Electric’s energy businesses in 2024. With around 75,000 employees, GE Vernova’s technology helps generate about 25% of the world’s electricity, and the company is dedicated to accelerating electrification and decarbonization for a more sustainable energy future.
In high-voltage direct current (HVDC) systems, GE Vernova provides advanced grid solutions to enable long-distance power transmission, support renewable energy integration, and modernize electricity infrastructure for greater reliability and efficiency.
GE Vernova
Champlain Hudson Power Express
Champlain Hudson Power Express
The Champlain Hudson Power Express (CHPE) is a renewable power transmission project spanning 339 miles from the U.S.-Canadian border to New York City, designed to deliver clean hydroelectric power from Quebec to meet 20% of New York City's electricity needs when it becomes fully operational in spring 2026.
CHPE utilizes high-voltage direct current (HVDC) technology for efficient long-distance power transmission, with cables being installed underground and underwater along the route, terminating at a converter station in Astoria, Queens, where the HVDC power will be converted to AC for distribution into New York City's energy grid.
Champlain Hudson Power Express
Mott Macdonald
Mott MacDonald
Mott MacDonald is a global, employee-owned engineering, management, and development consultancy specializing in planning, designing, delivering, and maintaining infrastructure projects across sectors such as transportation, energy, water, and buildings. With multidisciplinary expertise, the company focuses on innovation and collaborative problem-solving to provide sustainable and resilient solutions worldwide.
In the HVDC sector, Mott MacDonald offers consultancy and engineering services for electrical networks, including feasibility studies, design, and project delivery for high-voltage direct current systems as part of their broader commitment to energy transformation and decarbonization.
