Celeste

CELESTE is a B2B fiber, cloud, and cybersecurity operator in France, owning and operating its own nationwide fiber-optic network spanning over 12,000 km, including a high-performance backbone and last-mile connections. The company provides dedicated, high-availability connectivity solutions, such as dedicated internet access, IP VPN, Ethernet VPN, and business interconnection tailored for enterprises, telecom operators, and wholesale partners. CELESTE also operates three ISO 27001-certified data centers, including Marilyn, the world’s first eco-friendly, high-density facility. As a pure-player B2B infrastructure provider, CELESTE focuses on delivering scalable, secure, and sovereign connectivity, enabling operators and businesses to build their own services on top of its neutral, high-performance network