Colt Technology

Colt Technology is an infrastructure company in London, United Kingdom, founded in 1992. It has raised $590.0M across 1 round, most recently a $590.0M Growth Equity in October 2001.

Exceptional Infrastructure. Extraordinary Outcomes.

Headquarters
London
Employees
5001–10000
Founded
1992
Business Model
B2B
Website
colt.net
Total Funding
$590.0M
Last Round
$590.0M Growth EquityOct 2001
Rounds
1

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 1 funding round and 1 investor for this company. The full record is or through the API.

About

Colt Technology Services is a global digital infrastructure company that simplifies connectivity complexity for enterprises, wholesale carriers, and capital markets firms. Founded in 1992 in the City of London, Colt operates a network spanning 230+ connected cities, 1,100+ data centres, and 32,000+ connected buildings across Europe, Asia, the Middle East, Africa, and North America. The company offers networking, voice and UC, security, and cloud services to help businesses connect, scale, and thrive.

Summary

It lists 5001–10000 employees. It has raised $590.0M in total across 1 round, most recently a $590.0M Growth Equity round in Oct 2001. Investors include Fidelity Management.

Tech & App Stack

4 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Data from Indexed.vcUpdated
Growth EquityGrowth EquityOct 2001
$590.0M

Investors

Similar Companies

Reliance Jio

India's largest telecom network and digital services provider, offering 5G, broadband, and mobile...

Mumbai, India10001+Infrastructure, Telecommunications
Corporate RoundTotal funding$10.0BJun 2020
Cologix

Network-neutral interconnection and hyperscale edge data center operator providing colocation, co...

Denver, United States201–500Infrastructure, Telecommunications
Private EquityTotal funding$4.3BOct 2024
euNetworks

Western European bandwidth infrastructure provider offering fibre-based connectivity and dark fib...

London, United Kingdom201–500Telecommunications, Infrastructure
Private EquityTotal funding$2.3BAug 2024
Vertical Bridge

Largest private owner and operator of wireless communications infrastructure in the US, with 18,0...

Boca Raton, United States501–1000Infrastructure, Real Estate
Private EquityTotal funding$2.3BApr 2026
Reintel

Reintel operates Spain's largest neutral dark-fiber network, leasing optical infrastructure and s...

Madrid, Spain11–50Infrastructure, Telecommunications
Growth EquityTotal funding$1.1BDec 2021
GlobalConnect

GlobalConnect operates a Nordic digital infrastructure platform and fiber network, investing in s...

Copenhagen, Denmark1001–5000Infrastructure, Telecommunications
Venture RoundTotal funding$1.0BOct 2022

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Colt Technology on Indexed.vc
<a href="https://indexed.vc/companies/colt-technology"><img src="https://indexed.vc/api/badge/company/colt-technology" alt="Colt Technology on Indexed.vc" width="260" height="76" /></a>