Overview

Infrastructure that moves with you

Global digital infrastructure solutions that change with your business that are energy efficient and keep you and your customers are safe from cyber threats.

72%

of retailers aim to have all their operations in the cloud within two years.

PWC Cloud business survey

76%

of leaders acknowledge the need for reinvention, but are uncertain where to start.

pwc ceo survey

56%

Growth in publicly disclosed ransomware attacks against retail in Q2 2025 compared to Q1

info security

Trusted by the worlds leading companies

Customer Stories

SD WAN
IP VPN
DIA + SIP Trunking

"Colt gives us confidence in the reliability and scalability of our network infrastructure, and feels like a partner for the future."

Ricardo Ribeiro
Infrastructure Manager, Network and Data Centres

“With Colt we have a reliable networking solution that meets our simplification and consolidation aims. It also allows us to centralise our billing & optimise our costs across Europe."

Thomas Laromiguière
IT Systems Architect, RRG

“We turned to Colt because it has good availability of proprietary fibre in all the main countries where lm group operates."

Giuseppe Arcoraci
Network Manager

Why colt?

We deliver the extraordinary every day for our customers, people and partners. Here’s what sets us apart.

58
NPS

(Net Promoter Score)

Customer experience has always set us apart and our NPS score is one of the best in the industry.

32,000
+

Buildings connected

With Colt fibre and millions more available via our Colt Network as a Service platform across Europe, Asia and the US.

1,100
+

Data Centres

Unparalleled access to key infrastructure hubs, enabling seamless integration with cloud providers, carrier hotels and enterprise facilities.

The extraordinary everyday.

By tackling the complexities and frustrations of the everyday, we take away the grind - making room for the extraordinary.