Invest in the future of electricity grids
The only market-ready alternative for the billion-dollar electric energy transmission market.
Patented pressurized air cable technology: highest transmission capacity, compact layouts, minimal energy losses – modern underground transmission.
Hivoduct is in a growth phase with a break-even foreseen within 24 months and the energy transition as a growth driver .
The current 2025 financing round has been successfully completed.
We would like to thank everyone involved for their trust.
For companies and investors who recognize the potential of our unique, forward-looking technology and are interested in a strategic, long-term partnership, we continue to offer exclusive opportunities for participation.
Contact us directly to learn more about opportunities, prospects, and our joint path into a new era of innovation.

Dr. Walter Holaus about motivation, vision and the role of investors in the energy transition.
Find out what drives Walter Holaus personally here.
⚡ 70 % of power grids are outdated
🚫 EU ban on SF₆/PFAS from 2026
🏭 Production successfully launched
📈 Millions in orders already in the pipeline
💰 Break-even according to financial planning < 24 months