- Private Ethernet
- Ethernet VPN
- Ethernet Hub & Spoke
- Ethernet Line
- Contact Centre Services
- Dedicated Cloud Access
- DC Net
- On Demand
- DDoS Mitigation
- IP VPN
- SD WAN
- IP Access
- Private Wave
- Wave
- IN over Carrier VoIP
- Number Hosting
- White Label Solutions
- Voice On-Demand
- Service Access Numbers
- WebEx & Audio Conferencing Services
- Cloud UC
- ISDN Voice Services
- PrizmNet Portal
- Market Data
- Hosting
- Ultra Low Latency
- Financial Extranet
- Dedicated Connectivity
- Wireless Backhaul
- Ethernet Services
- Colt Dark Fibre
- Invoice Format
- SIP Trunking Solution
Challenging the status quo
Digital transformation forces all companies to move with the times. The penalty for failing to keep pace is harsh – slow movers become easy prey for more agile competitors, become irrelevant, or worse...
Case study – IED
The Institute needed a reliable network infrastructure to guarantee an outstanding learning experience to their students and to enable administrative staff to interact with teaching and service support.
On Demand Services
Customers have full control of their network via a portal, bypassing legacy service delivery processes and lead times.
Our network spans 4 continents and 28 countries
Connecting 49 metropolitan area networks, 200+ cities
187,579km of fibre running underground Europe
Our network spans 4 continents and 28 countries
Connecting 49 metropolitan area networks, 200+ cities
187,579km of fibre running underground Europe
Today, Colt owns and operates what is considered to be the fastest network in metropolitan Japan
Connecting 49 metropolitan area networks, 200+ cities
187,579km of fibre running underground Europe
Meet Ali, Technical Coordinator
"The best aspect of my job is that it gives me a full understanding of the network and processes around it, from order entry to billing. Colt has offered me a platform to learn and gain practical experience about innovative technology, but also offered me the opportunity to deliver for customers who rely on us."
Careers at Colt
What is great about Colt is that the service is excellent everywhere, with no difference from one region to another, We have found a true partner with Colt, providing quality network coverage on a truly European scale, with the added bonus of a team which is always available and responsive to our needs.Xue Zheng
Pricing Manager, China Telecom