Colt is the new standard in high bandwidth network and voice services for enterprises and wholesale customers in Europe, Asia and North America's largest business hubs.
We connect organisations around the world so that they can make a difference to people everywhere.
We deliver a consistent and predictable experience over a common platform and technology, allowing businesses to address the challenges digitisation brings. We have been specialists in network and voice services for data intensive businesses for over two decades.
Wherever you go, your network infrastructure will follow with the right fit commercials, management and service levels. You choose how your services are consumed, delivered and managed.
Join 25,000+ customers who choose Colt for Network, Voice and Data Centre services - including 21/25 of the top global telecoms companies, and 18/25 of the top diversified global financial groups.
Our values
With a global reach but a deep local presence, Colt is big enough to deliver and small enough to care. We enable the digital transformation of businesses through our intelligent, purpose-built cloud-integrated network, known as the Colt IQ Network.
We own our own fibre network end-to-end, from building to building. This means:
- We don't depend on external partners for service quality
- We deliver competitive pricing
- We offer services globally, with consistency
- We lead the way in innovation, free from restriction
Our award-winning network
Our industry leading network has consistently won awards & recognition for its quality and consistency. By joining the Colt IQ Network, you benefit from:
Our technology ecosystem
Digital transformation is driving rapid change across industries, particularly in the diverse new ways to manage information and data. Doing it well is a major challenge for many organisations, which is why we consistently develop new ways to put you in control.
Our industry leading customer service
We build intelligence into everything we do, from the network through to how we deliver, which is why our Net Promoter Score score is one of the best in our industry. But we’re aiming higher. We’re investing not just in our network, but into the service and support that goes with it, to ensure that we’re constantly exceeding expectations.
"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 Bartelome
Technology Director, IMSolutions
"Colt understands that speed is essential in our business. They've always been very efficient and effective in creating a solution tailored to our growing needs and this was demonstrated once more with its agility and flexibility to implement the London connection."
Erik Nieuwenhuis
IT Manager, EuroCCP






