Infrastructure providerUnder review
NJJ Holding
Xavier Niel’s personal telecoms holding company; co-owner of Tele2’s reference shareholder Freya and, since February 2026, of Telefónica Chile with Millicom.
- Headquarters
- Also
- investor
- Customers
- Telecom operators
- Domains
- MobileFixed & fibre
Relationships2
Owns
- 10 Feb 2026
Acquired
- 10 Feb 2026
Signals1
- 10 Feb 2026
Ecosystem
owns
- 51% via the jointly controlled vehicleactive · 10 Feb 2026 · Documented · 51%
acquired
- Mobile · 51% of the acquisition vehicle; signed and closed 10 Feb 2026active · 10 Feb 2026 · Documented