Have you ordered cloud services in real-time but then waited several weeks for network connectivity between your site and the data centre? Do you want to leverage Big Data but don’t have the ability to ramp up bandwidth to meet your traffic growth?

Colt has a wide range of connectivity services to meet your needs. Our 100Gbps-enabled network delivers high-bandwidth connectivity for Optical, Ethernet, IP and Voice services dependent on low latency and high resilience.

Analyst firm IDC forecasts that worldwide revenues from public cloud services will reach more than $195 billion in 2020 with 85% of enterprises using at least one cloud service regularly.

With 25 years of award-winning customer service and a continuous investment in cutting edge technologies such as Software Defined Networks (SDN) and Network Functions Virtualisation (NFV), the Colt IQ Network uses innovation to drive a better customer experience.

We know connectivity matters. It's what we do best so you can rely on us for your mission critical network and voice services - check out our high-bandwidth portfolio below.

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Colt’s Optical portfolio delivers a comprehensive & scalable portfolio for all your high bandwidth requirements.


Colt’s award-winning Ethernet family of services is the answer for many businesses requiring a business-class connectivity solution.


Colt’s IP portfolio offers a premium and comprehensive set of managed network services to securely access all kind of customer sites, clouds and the Internet.


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

Capital Markets

Colt's Capital Markets delivers a range of services including Financial Extranet, Dedicated Connectivity, Ultra Low Latency, Hosting and Market Data.