- Spectrum
- Private Ethernet
- Ethernet VPN
- Ethernet Hub & Spoke
- Ethernet Line
- Contact Centre Services
- Dedicated Cloud Access
- DC Net
- On Demand
- DDoS Protection
- 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

Setting the new standard as a great place to work
Exciting to see Colt appearing in Glassdoors recent list of UK’s top 50 employers! Glassdoor embraces nearly 700,000 employers worldwide, and 9000 eligible companies alone in the UK.

Case study – Alpargatas
Alpargatas turned to Colt to provide a Virtual Private Network (VPN) that would support their international growth in Europe and unify the communications between their head office and other office locations.

SD WAN
SD WAN (Software Defined WAN) enables business customers to cope with the explosion in bandwidth demand. Colt is leveraging an intelligent SD WAN platform to manage which data goes over the internet versus which data stays on private networks.

Our network spans 4 continents and 28 countries
Connecting 51 metropolitan area networks, 200+ cities
Direct fibre connections into more than 26,000 buildings

Our network spans 4 continents and 28 countries
Connecting 51 metropolitan area networks, 200+ cities
Direct fibre connections into more than 26,000 buildings

Today, Colt owns and operates what is considered to be the fastest network in metropolitan Japan
Connecting 51 metropolitan area networks, 200+ cities
Direct fibre connections into more than 26,000 buildings