# TenneT Offshore 9. Beteiligungsgesellschaft mbH

- Headquarters: Germany


## Customers, suppliers and deals

- [Siemens Energy Global GmbH & Co. KG](https://endata.com/companies/83203.md): supplier, 1×, latest 2026-05-07
- [Bilfinger Life Science Automation GmbH](https://endata.com/companies/91795.md): supplier, 1×, latest 2026-05-07

## Announcements (1)

- 2026-05-07: [Bilfinger and Siemens Energy win €10.7M TenneT offshore upgrade contract](https://endata.com/announcements/108846-bilfinger-and-siemens-energy-win-10-7m-tennet-offshore-upgrade-contract) (Contract · Bayreuth, Kreisfreie Stadt, Germany · $11.5M)

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