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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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Colt Asia

Colt offers a full suite of facility-based data centre and network services across Asia using its local operations, infrastructure, and deep market knowledge.

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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…

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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…

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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.

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Digital Hub

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Thinking straight in a crisis

In the recent Moments that Matter research, we asked IT professionals what they consider important in helping them deal with a crisis. We looked at personal style in addressing key decisions. And here we saw a strong bias for relying…

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Colt wins 5 MEF Awards

Colt wins MEF Ethernet Excellence Awards for the eleventh consecutive year Colt has been recognized with five awards at the prestigious Metro Ethernet Forum’s (MEF) Ethernet Excellence Awards 2015. This is the eleventh consecutive year that Colt was recognized at…

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InterCall leads the market as conferencing takes off worldwide   InterCall is the largest conference and collaborations service provider worldwide, and a leading provider of global cloud-based unified communications services. Our connectivity, dial-in numbers and Data Centre Services help InterCall…

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Key moments unnoticed?

What if the key moments of your career went un-noticed…? In our recent study of CIOs and senior IT directors from across UK, France and Germany the answer to that What If question is, ‘They mostly are’… We had set…

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