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Your Secure Network

With the average cost of a data breach reaching $3.92 million, and DDoS attacks increasing by 967% this year alone, there's never been a more important time to secure your network.

As a worldwide network and communications service, as well as a leader in the Cybersecurity space, we've mapped out some of the most common connections for a modern enterprise - showing why a holistic approach, with key vulnerability touchpoints, is an essential part of any IT security strategy:

Read our vulnerability guide »
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Are you Colt connected?

Colt provides world-class network and communications services to information intensive businesses across Europe, Asia and North America. Read our story »

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.

Check my connectivity

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

Our IQ Network spans:

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major cities around the world

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dense metropolitan area networks

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data centres

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buildings with direct fibre connections

#ConnectivityMatters

We connect organisations around the world so that they can make a difference to people everywhere.

We challenge standards of customer experience in the telecommunications world where others can’t keep the pace. Our Net Promoter Score is industry-leading and we build intelligence into everything we do. 

Why? Because connectivity delivers the moments that matter. 

Find out more

A network that reacts in real time

Colt On Demand Services represents a genuine breakthrough for enterprises that need fully flexible connectivity solutions between Data Centres, Cloud Service Providers and Enterprise buildings.

  • Gain control of your network with our feature rich self-service portal
  • Benefit from real-time service provisioning and say goodbye to long delivery times
  • Choose from long term fixed contracts or per hour billing with no commitment
  • Scale bandwidth up and down as you see fit
Explore our on-demand solutions

What makes us different?

Colt is your one-stop-shop for network and voice services, delivering a harmonised service portfolio, customised to suit your business:

Our comprehensive SLAs provide targets for service delivery, availability and time to settle payments - all supported by competitive guarantees 

Our award-winning customer service is backed up by some of the best Net Promoter Scores in the industry

We are recognised by more than 100 independent industry awards and counting

Our On-Demand services provide fast delivery, network agility, cost reductions and price flexibility 

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
Featured blog
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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
Alpargatas

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 solution
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ESMIG (T2-T2S consolidation)

Since 2012, SIA, in collaboration with Colt, has been the provider of Eurosystem infrastructure access services and boasts a robust track record in delivering mission critical services to the European financial community.

Fibre Availability Checker

Check your connectivity to the Colt IQ Network

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