CELESTE

CELESTE is a fiber and cloud operator for businesses, the first B2B pure player with its own infrastructure

  • 125 M€ sales
  • 10,000 Km of fiber optics
  • 234 Fiber Optic Pops
  • 3 ISO 27001 and HDS-certified data centers



Who is CELESTE?

In 2001, convinced that ultra-high-speed broadband would lead to a new industrial revolution, CELESTE's founder decided to offer innovative, high-end services. The aim? To position CELESTE as the benchmark operator for businesses. From the outset, CELESTE has focused on two core values: quality of service and innovation. The operator is developing its fiber optic network for professionals, and is present in 7 branches in France with 570 employees.

A national presence for greater proximity

  • A national network providing connectivity at every point in the country,
  • A network as close as possible to your needs,
  • Strong fiber capillarity in every conurbation,
  • Local data centers throughout France (colocation, edge computing),
  • Flexibility of deployment and activation in new areas,
  • Real-time technical eligibility thanks to our tools and APIs,
  • Agility to respond to the specific needs of its partners and customers with tailor-made offers.

Offers tailored to European expansion

CELESTE offers FTTO and FTTE solutions to alternative service operators. It also provides site interconnection solutions: dark fiber, Lan to Lan and Lambda. CELESTE has dedicated infrastructure skills for its operator and data-hosting activities, to best meet the needs of businesses:

  • ‍CELESTEFibre: it has its own fiber unit with a design office to manage the deployment and maintenance of the fiber network as well as connecting businesses to fiber.‍
  • VTX Fibre SA: the deployment of its Very High Speed network beyond the French borders lies at the heart of its growth strategy and its VTX Fibre SA cell in Switzerland concretizes its European expansion.‍
  • 3 datacenters in Ile-de-France, Occitanie and Loire-Atlantique certified ISO27001, HDS
  • A Wholesale unit to open up its network and fiber connection solutions to telecom operators and their customers.



A national presence for greater proximity

  • A national network providing connectivity at every point in the country,
  • A network as close as possible to your needs,
  • Strong fiber capillarity in every conurbation,
  • Local data centers throughout France (colocation, edge computing),
  • Flexibility of deployment and activation in new areas,
  • Real-time technical eligibility thanks to our tools and APIs,
  • Agility to respond to the specific needs of its partners and customers with tailor-made offers.

Offers tailored to European expansion

CELESTE offers FTTO and FTTE solutions to alternative service operators. It also provides site interconnection solutions: dark fiber, Lan to Lan and Lambda. CELESTE has dedicated infrastructure skills for its operator and data-hosting activities, to best meet the needs of businesses:

  • ‍CELESTEFibre: it has its own fiber unit with a design office to manage the deployment and maintenance of the fiber network as well as connecting businesses to fiber.‍
  • VTX Fibre SA: the deployment of its Very High Speed network beyond the French borders lies at the heart of its growth strategy and its VTX Fibre SA cell in Switzerland concretizes its European expansion.‍
  • 3 datacenters in Ile-de-France, Occitanie and Loire-Atlantique certified ISO27001, HDS
  • A Wholesale unit to open up its network and fiber connection solutions to telecom operators and their customers.



A national presence for greater proximity

  • A national network providing connectivity at every point in the country,
  • A network as close as possible to your needs,
  • Strong fiber capillarity in every conurbation,
  • Local data centers throughout France (colocation, edge computing),
  • Flexibility of deployment and activation in new areas,
  • Real-time technical eligibility thanks to our tools and APIs,
  • Agility to respond to the specific needs of its partners and customers with tailor-made offers.

Offers tailored to European expansion

CELESTE offers FTTO and FTTE solutions to alternative service operators. It also provides site interconnection solutions: dark fiber, Lan to Lan and Lambda. CELESTE has dedicated infrastructure skills for its operator and data-hosting activities, to best meet the needs of businesses:

  • ‍CELESTEFibre: it has its own fiber unit with a design office to manage the deployment and maintenance of the fiber network as well as connecting businesses to fiber.‍
  • VTX Fibre SA: the deployment of its Very High Speed network beyond the French borders lies at the heart of its growth strategy and its VTX Fibre SA cell in Switzerland concretizes its European expansion.‍
  • 3 datacenters in Ile-de-France, Occitanie and Loire-Atlantique certified ISO27001, HDS
  • A Wholesale unit to open up its network and fiber connection solutions to telecom operators and their customers.


"Netwo is an innovative partner in the telecoms market that enables us to meet the needs of alternative operators. The Netwo platform enables us to offer our solutions to many operators through the broad uses of their tools."

Sales representative DIVOP

Rémy Blanes