About HVDC World

HVDC World is the leading intelligence platform for high-voltage direct current transmission infrastructure. We provide professionals across the energy sector with the data, analytics, and market insight they need to make better decisions.

Our platform tracks every significant HVDC project globally — from early-stage proposals through to in-service links — alongside the full supply chain of manufacturers, developers, consultants, and financiers who make these projects possible.

HVDC technology is central to the clean-energy transition. Long-distance transmission, offshore wind collection, and cross-border interconnection all rely on HVDC. Our mission is to accelerate that transition by making high-quality data accessible to everyone working in the field.

What we offer

  • A comprehensive project database covering hundreds of HVDC links worldwide
  • Interactive world map with filtering by status, region, and technology
  • Supply chain register with OEMs, cable manufacturers, and service providers
  • News and analysis from our editorial team
  • Data exports and API access for enterprise customers

Our team

We are a small, focused team with deep roots in the energy transmission sector. If you have questions, feedback, or partnership enquiries, please get in touch.

Frequently asked questions

What is HVDC?
High-voltage direct current (HVDC) is a technology for transmitting large amounts of electricity over long distances — and between unsynchronised grids — with lower losses than conventional alternating current (AC). It underpins subsea interconnectors, offshore wind connections, and long-distance bulk power transfer.
What is HVDC World?
HVDC World is an intelligence platform that tracks HVDC transmission projects worldwide — alongside the supply chain of manufacturers, developers, consultants, and financiers — giving energy professionals the data and analysis they need to make decisions.
Is the HVDC World Map free?
Yes. The interactive world map of in-service HVDC projects is free to explore with a HVDC World account. Full project intelligence — costs, timelines, stakeholders, cable specs, and the complete project pipeline — is available on our premium plans.
What data does HVDC World provide?
A global project database covering hundreds of HVDC links (status, power rating, voltage, route, and technical specs), an interactive map, a supply chain register, cost and stakeholder data, and ongoing news and analysis. Data exports and API access are available for enterprise customers.
Who uses HVDC World?
Transmission developers, OEMs and cable manufacturers, consultants and engineers, investors and financiers, utilities, and researchers working across the energy transition.