# TenneT awards €1.5 billion contract to Nexans and Jan De Nul for offshore grid connections

TenneT awarded a €1.5 billion framework agreement to a consortium of Nexans and Jan De Nul for 525 kV HVDC offshore cable systems for the BalWin4 and LanWin1 offshore wind projects in the North Sea.

- Type: Contract
- Announced: 2026-04-10
- Where: North Sea, Germany
- Value: $1.65B (1.50B EUR)
- Status: announced
- Products: 525 kV HVDC offshore cable systems
- Sectors: [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md)

## Companies

- [TenneT](https://endata.com/companies/272.md) (customer)
- [Nexans](https://endata.com/companies/5093.md) (supplier)
- [Jan De Nul Group](https://endata.com/companies/31604.md) (supplier)

## Sources

- [switchgear-magazine.com](https://switchgear-magazine.com/news/products/tennet-awards-e1-5-billion-contract-for-high-voltage-offshore-grid-connection-systems/), 2026-04-10: "TenneT has formalised a significant framework agreement valued at approximately €1.5 billion for the development of high-voltage offshore grid connections in the North Sea."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.