Are you Colt connected?

Our global network services are delivered on our highly available and secure network that spans four continents with Colt-owned infrastructure in 32 countries.

The Colt IQ Network is a 100Gbps optimised intelligent network distributed to 900+ data centres and carrier hotels around the world, providing best in class service and optimised for SDN, NFV and cloud services.

Our Network has breadth and depth across 4 continents, allowing us to support the technology and communication services on which our customers depend.

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Talk to a Colt advisor about connecting your business to the award-winning Colt IQ Network.

Our IQ Network spans:

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cities & 52 metropolitan area networks

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data centres

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buildings with direct fibre connections

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of fibre laid and counting

Fibre Availability Checker

Check your connectivity to the Colt IQ Network

What makes us different?

Colt is your one-stop shop for network and voice services.

We deliver a harmonised service portfolio, with a consistently excellent customer experience maintained across every country and service provide for
We operate our own carrier-grade network - with automated processes and committed service levels
We offer a unique combination of technical, process and regulatory expertise in Europe

Why choose Colt?

"The Colt infrastructure is robust, Colt controls it end-to-end, and we get excellent support from our account and service managers who really understand our business."

Amanda Thomas

VP Telecoms EMEA, Intercall

"The overall evaluation of the service received is positive in two ways: first, due to the technical quality of the product in terms of its strength, consistency and security, and second, in terms of the advice and assistance received during both the pre- and post-sales stages."

Javier Bartolome

Technology Director, IMSolutions

"Colt has been a real partner throughout the years we've been working together, always ensuring that its services have kept pace with growth in our business. The people I deal with directly at Colt understand my needs. We have a smooth, efficient relationship."

Marc Conte

SVP of IT, Louvre Hotels

"We know that Colt focuses on enabling its customers to meet their goals, rather than purely technological aspects of any project. This philosophy fits excellently with the service understanding of the [Berlinale] festival"

Dieter Kosslick

Director, Berlinale

Read our case studies

Our partner ecosystem

Digital transformation is driving change across industries - particularly in the diverse new ways to manage information and data. Doing it well is a major challenge for many organisations.

To help our customers leverage this change, Colt has built a very strong ecosystem of partner organisations. Our Partner Network enables us to be disruptive in our capabilities and helps us drive high-bandwidth adoption for our customers - so they can work faster and in more locations.

See our strategic alliances

Featured blog

Laying the foundations for 5G and the IoT

5G promises much in terms of revenues and new use cases, but for this to be realised it will require an evolution in network architecture and this has significant implications for the access, metro and core network.

Featured case study

Case study – Alpargatas

Alpargatas turned to Colt to provide a Virtual Private Network (VPN) that would support their international growth in Europe and unify the communications between their head office and other office locations.

Featured product

SIP Trunking

With our SIP Trunk solution you simplify all your telecommunications into a single IP network. You keep all the features of traditional telephony, and call quality, while gaining a monthly cost saving as high as 50%.

European Central Bank chooses Colt & SIA for EU financial market connectivity

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