Colt provides world class Network, Voice and Data Centre services to businesses of all sizes around the world. We have the world class infrastructure needed to provide customers with reliable services and solutions. Customers know they can rely on our people to deliver and manage their services, leaving them free to focus on their priorities. When it matters, customers choose Colt.


Delivering network, voice and data centre services


Colt provides a range of data connectivity products and services from simple broadband access to complex managed networking solutions.

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Colt Voice portfolio delivers reliable and affordable carrier and enterprise business grade services to both enterprises and Service Providers (Carriers, Cloud Service Providers).

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Data Centre

Colt Data Centre Services offer colocation and value added data centre services in secure, carrier neutral facilities across Europe and Asia.

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Managed Cloud

Colt has announced that it intends to focus on its core Network, Voice and Data Centre Services businesses and will exit its IT Services business over the next two to three years.

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People come to us when they need a provider who can do more.


Colt connects Europe’s largest pan-European cash equities clearing house European Central Counterparty Limited and the European Multilateral Clearing Facility (EMCF) combined in 2014 to form Europe’s largest pan-European clearing house European Central Counterparty N.V. (EuroCCP). Processing more than six million trade sides each day and clearing stocks traded on 16 stock exchanges, multilateral trading facilities…

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Colt solution improves call handling efficiency and cuts telephony costs at trivago Trivago, the online hotel search and comparison service, was looking for a solution that could allow hotels, hotel booking websites and trivago employees to make calls to its headquarters in Germany at local rates. The goal was to remove the problem of international…

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e-Bo Enterprises

e-BO Enterprises required migration of its in-house equipment to a secure and reliable facility.

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Colt helped Unirisc move to IaaS through which there have been significant improvements in operations.

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The Berlin International Film Festival (aka Berlinale) is one of the world’s largest public film festivals with over 300,000 paying festival-goers.

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Our global network spans 3 continents and 28 countries.

Global network map

Explore our extensive global network and learn why customers around the world trust it

Our Network