Colt Technology Services is a global digital infrastructure company that has built and maintained connectivity networks since 1992, when it originated as City of London Telecommunications. The company operates a worldwide network spanning 222 cities across 32 countries, with connections to over 31,000 buildings and more than 1,000 data centres. It maintains more than 60 offices globally.
The company provides dark fibre, wavelength services, software-defined wide-area networking (SD-WAN), unified communications platforms, managed cloud hosting, and security services. These offerings support enterprises requiring reliable, secure connectivity and cloud infrastructure across multiple locations and service requirements.
Colt operates as a privately owned enterprise, which the company identifies as a source of stability and long-term strategic focus. The business serves industries including capital markets and financial services, as well as media and entertainment sectors.






