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Welcome to Hivoduct
The company for sustainable power transmission, customized products & groundbreaking technology
Pressurized air cables are the sustainable solution for efficient and future-oriented power transmission. We offer innovative, environmentally friendly technologies for a better energy future. Benefit from customized solutions that combine efficiency, safety, and sustainability.
Our Vision
Pressurized air cables are the new standard for modern electric power transmission
News
Stay up to date! Here you will find the latest developments and innovative projects related to our company
- 16. April 2026
Is the energy transition pushing our electricity grid to its limits? (SRF Einstein)
18. March 2026Successful on-site test of the first pressurized air cable connection in Switzerland
Events
Take a look at our upcoming events and secure your spot. Let yourself be inspired and immerse yourself in a world full of innovation and experiences. We look forward to welcoming you in person!
Would you like to experience firsthand how our high-quality busbars are produced? Our company tour offers fascinating insights into the processes behind our top-notch products. Seize the opportunity to peek behind the scenes and witness our commitment to quality and innovation up close.
16. June 2026 to 17. June 2026, University of Stuttgart, Institute for Energy Transmission and High Voltage Technology (IEH), Stuttgart, GermanyStuttgart High Voltage Symposium 2026
- 17. November 2026 to 19. November 2026, Power Transmission & Distribution Messe in Köln
Power Transmission & Distribution Messe
Hivoduct in the media
Hivoduct’s innovations are attracting strong interest from industry experts and the media alike. Here you will find a selection of recent articles, blog posts, and media features about our company and technology.
- SRF Einstein TV Feature - April 2026
The science programme Einstein featured Hivoduct’s technology and its potential for the future of power transmission. The TV report presented the advantages of pressurized air cables and demonstrated how the technology can help make electricity grids more efficient and capable. The feature also provided insights into the practical application and development of the technology at Hivoduct. (Hivoduct featured from minute 17:45) LINK - Electrosuisse-Video - October 2025
At the end of August, Hivoduct hosted an event presenting our technology. Electrosuisse accompanied the event and published a short video offering insights into the functionality and unique characteristics of compressed air cables. LINK - Swissgrid Blog – October 2025
Swissgrid reports on the joint pilot project in Spreitenbach. For the first time, a pressurized air cable is being tested in the transmission grid to demonstrate its advantages in practical operation – in particular the significantly reduced reactive power. LINK - Cableizer Blog – Januar 2025
The Cableizer blog covers Hivoduct’s pilot installation of pressurized air cables in a utility and service tunnel beneath a highway tunnel. The article focuses on the technical implementation, the accompanying tests, and the significance of the project for high-voltage transmission technology . LINK - Baublatt Article – October 2024
Baublatt reports on innovative underground cable systems and their potential to significantly reduce transmission losses in power grids. The article presents Hivoduct’s technology as an example of innovative solutions for energy transmission. LINK
Hivoduct Pressurized Air Cables – Pioneering technology for sustainable energy transmission
Our innovative pressurized air cable technology sets new standards in energy infrastructure. It combines exceptional efficiency, maximum safety, and environmental friendliness—perfect for modern, future-proof grid solutions.
- Eco-Friendly – No SF6 gas, No PFAS gases, No emissions
- Maximum Efficiency – Minimal losses at high rated currents, optimized for peak performance
- Highest Safety – Grounded, touch-safe, metallic enclosures for reliable protection
- Space-Saving Design – Compact installation without joints - reduced construction costs
- Ideal for Tunnels & Underground Applications – Best fire protection, perfect for tight spaces and to combine with existing linear infrastructure
- Flexible & Maintenance free – No bolts. Flexible Flanges. Pressure monitoring for long-term operation
Hivoduct – The best choice for future-proof electric energy transmission!
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perfect cable!
Use our
user-friendly online
configurator to create
your customized cable - quickly,
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