TenneT key facts
as of Oct 2026- Operator of a high-voltage electricity transmission grid designed to ensure the secure and reliable transport of electricity.
- TenneT is valued at approximately $15.5B as of Oct 2026 (last reported valuation).
- It has raised $28.7B; the latest was PE Growth/Expansion ($3.9B) in Feb 2026.
- Notable investors include KfW Group.
- Status: Privately Held (backing).
TenneT's last reported valuation, Feb 2026. Nothing priced has surfaced since.
- ·Watch TenneT: the Monday email on marks, rounds and moves
TenneT funding rounds
No funding rounds for TenneT are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Who backs TenneT
1TenneT valuation
TenneT's last reported valuation was $15.5 billion in Feb 2026. No priced round, secondary trade or fund mark has surfaced since.
TenneT investors
1 investor is on record for TenneT, including KfW Group.
About TenneT
Operator of a high-voltage electricity transmission grid designed to ensure the secure and reliable transport of electricity. The company offers electricity transmission, system operation, and market facilitation services, enabling households, businesses, and energy providers in the Netherlands and Germany to maintain a continuous power supply and support the integration of renewable energy into the grid.
- Sector
- Energy
- HQ
- Arnhem, Netherlands
- Founded
- 1998
- Employees
- 10,000
- Website
- tennet.eu/
- Ownership
- Privately Held (backing)
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