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Colt Technology Services | Company Profile - Revenue, Headcount, Tech Stack, Contacts

3/10/2026

Contact Information

👤
Colt Technology Services
🏢
Colt Technology Services
📍
Colt House, 20 Great Eastern Street, London, EC3A 3EH, GB

Industry & Market

Primary Industry
telecommunications
Location
United Kingdom
Public Trading
LSE: COLT

Company Metrics

👥Total Employees
2,845
⚙️Engineering
931
💼Sales Team
361
📈Marketing
55
📅Founded
1992
💰Revenue
450M
Alexa Ranking#555025

Funding Information

Annual Revenue
$450,000,000
Publicly traded company

Headcount Distribution

Total Employees
2,845
Departments
19

By Department

Department Breakdown

Engineering
Sales
Consulting
Support
Operations
Business Development
Others

Technology Stack

Analytics & Tracking

Salesforce CRM AnalyticsSalesforce Einstein Analytics

Social & Marketing

Linkedin Marketing SolutionsSalesforce Marketing Cloud Intelligence (formerly Datorama)

Email & Communication

Outlook
Total: 65 technologies

Keywords & Focus Areas

hosting servicessecurity servicesdata networkinghigh bandwidthsdnnfvdata servicestelephonysip trunkinginternet servicesvoice servicescolocationdata centre servicessustainable technologyoptical network securityoptical spectrum leasing solutionson-demand network provisioningnetwork security solutionshigh bandwidth connectivityresilient networkservice reliability+10 more
30 total keywords

Colt Technology Services

Overview

Founded in 1992 as City of London Telecommunications, this global telecommunications company is headquartered in London, United Kingdom. It serves over 25,000 businesses across 60 offices worldwide and provides round-the-clock, high-performance connectivity and communication solutions.

Core services include network, voice communication, data center, and cloud solutions, as well as specialized infrastructure for financial services. With a strong presence in Europe, Asia, and North America, the company continues to expand its global network, highlighted by the recent acquisition of Lumen's EMEA business in November 2023. The company is committed to sustainability and corporate social responsibility, having raised over €1 million through charitable initiatives.

Basic Information

Industry telecommunications
Founded 1992
Revenue 450M
Headquarters 20 Great Eastern Street, London, EC2A 3EH, United Kingdom
Languages English, German, Spanish, French, Italian, Portuguese, Japanese
Parent Organization Fidelity Investments
Alexa Ranking 555025

Contact Details

Key Focus Areas & Initiatives

  • Hosting services
  • Security services
  • Data networking
  • High bandwidth
  • SDNNFV
  • Data services
  • Telephony
  • SIP trunking
  • Internet services
  • Voice services
  • Colocation
  • Data centre services
  • Sustainable technology
  • Optical network security
  • Optical spectrum leasing solutions
  • On-demand network provisioning
  • Network security solutions
  • High bandwidth connectivity
  • Resilient network
  • Service reliability
  • Capital markets
  • Service level agreements
  • Collaborative partnerships
  • Edge network deployment
  • Fiber for healthcare data
  • Low latency
  • Cloud migration support
  • Edge computing integration
  • Fiber for content delivery networks
  • Fiber optic technology
  • Fiber infrastructure
  • Fiber route diversity
  • Multi-cloud optical networking
  • Cloud integration services
  • Government
  • Enterprise network solutions
  • Cloud connectivity solutions
  • Optical spectrum leasing
  • Network scalability
  • Cloud service integration
  • Scalability
  • Fiber network management
  • Network monitoring tools
  • Digital infrastructure resilience
  • Fiber for 5G backhaul
  • Edge compute
  • Digital transformation enablement
  • IP VPN
  • Fiber infrastructure expansion
  • Enterprise cloud connectivity
  • Global reach
  • SDN technology
  • Fiber for enterprise WANs
  • Media & entertainment
  • Data centers
  • Operational efficiency
  • Dedicated fiber for finance
  • B2B
  • Market data connectivity
  • Fiber network maintenance
  • Data security
  • Network resilience strategies
  • Sustainable network practices
  • Optical network monitoring tools
  • Hybrid working
  • Digital ecosystem development
  • Fiber deployment projects
  • Fiber for cloud service providers
  • API integration
  • Network automation
  • Wavelength
  • Digital transformation
  • Next-generation optical networks
  • Ethernet services
  • Private optical networks for enterprises
  • Cloud service orchestration
  • Cloud computing
  • Wave
  • Dark fibre
  • Cloud and data center connectivity
  • Ultra high bandwidth
  • Fiber for smart city infrastructure
  • SD-WAN
  • Enterprise-grade network
  • Secure inter-data center links
  • Fiber for high-frequency trading
  • Dedicated optical channels
  • Secure optical networks
  • Optical spectrum management
  • Network diversity
  • Fiber for large-scale cloud deployments
  • Data center services
  • Customer-centric
  • Low latency trading networks
  • Fiber optic infrastructure
  • Fiber infrastructure management
  • Network performance optimization
  • Fiber for mobile backhaul
  • Cloud access solutions
  • Cloud application performance
  • Network performance analytics
  • Fiber optic cable installation
  • Fiber network scalability
  • Digital ecosystem
  • Dedicated fiber services
  • Managed network services
  • Fiber deployment speed
  • Cloud services
  • Enterprise connectivity
  • Optical network resilience solutions
  • Fiber for IoT applications
  • Healthcare IT
  • Sustainability
  • Cybersecurity
  • Global fiber coverage
  • Innovation
  • Digital workplace solutions
  • Cloud connectivity
  • Cloud service optimization
  • Unified communications
  • Private optical networking
  • Cloud integration
  • Cloud POPs
  • Fiber optic network security
  • Network-as-a-Service
  • Fiber deployment
  • Fiber for government agencies
  • Market data services
  • Services
  • Fiber optic network
  • Fiber for disaster recovery
  • Cloud data transfer
  • Optical network edge solutions
  • Customer experience
  • Network resilience
  • Edge compute solutions
  • Multi-cloud connectivity
  • Fiber for media and entertainment
  • Network security services
  • Fiber network design
  • Network security architecture
  • Optical transponder solutions
  • Cloud security services
  • Resilient network architecture
  • Fiber for financial markets
  • Secure cloud access
  • High-performance connectivity
  • Financial services
  • Network security
  • Security automation
  • Fiber network monitoring
  • Cloud POP connectivity
  • Spectrum
  • Digital infrastructure platform
  • Fiber route planning
  • Hyperscale data center connectivity
  • Professional services
  • Cloud service provider connectivity
  • Customer experience focus
  • Ultra high bandwidth optical services
  • Optical network automation
  • Secure network
  • Network resilience solutions
  • Network automation tools
  • Fiber for digital ecosystems
  • Information technology
  • Ultra high bandwidth services
  • API-driven network management
  • Network services
  • Managed network
  • Ethernet
  • SD WAN
  • Ultra low latency
  • Secure connectivity
  • Business internet
  • DDoS mitigation
  • Data transmission
  • Optical networking
  • Dedicated connectivity
  • Market insights
  • Private network
  • On-demand connectivity
  • Telecom services
  • Data centre connectivity
  • Customer portal
  • Collaboration tools
  • Encryption services
  • Global network
  • Cloud prioritisation
  • Wholesale SIP
  • Real-time connectivity
  • Enterprise networking
  • Managed firewall
  • Exchange colocation
  • Fibre infrastructure
  • Transatlantic network
  • Metropolitan area networks
  • Low-latency networking
  • Cost-effective connectivity
  • Cloud service providers
  • Private optical network
  • Advanced routing
  • Enterprise
  • Cloud
  • Fiber
  • High bandwidth
  • Low latency
  • Secure
  • Private network
  • Optical
  • Resilience
  • Global
  • On-demand
  • API
  • SDN
  • Edge compute
  • Cloud connectivity
  • Market data
  • Dedicated fiber
  • Fiber deployment
  • Fiber management
  • Fiber security
  • Fiber resilience
  • Fiber scalability
  • Fiber diagnostics
  • Fiber monitoring
  • Fiber technology
  • Fiber network
  • Fiber infrastructure
  • Fiber routes
  • Fiber capacity
  • Fiber speed
  • Fiber optic
  • Fiber spectrum
  • Fiber transponder
  • Fiber demand
  • Fiber projects
  • Internet service providers
  • Information technology & services
  • Computer & network security
  • Enterprise software
  • Enterprises
  • Computer software
  • Environmental services
  • Renewables & environment
  • Professional training & coaching

Technologies Used

  • .NET
  • ACL
  • ADVA Optical
  • Adobe Experience Cloud
  • Akamai CDN Solutions
  • Amazon Linux 2
  • Angular JS v1
  • Ansible
  • Apex
  • Autodesk
  • Autodesk BIM 360 Docs
  • Backbone JS Library
  • Bazaarvoice
  • CAT
  • Cisco Meraki SD-WAN
  • Cisco UCS Servers
  • Citrix NetScaler
  • Cloudflare DNS
  • Colt
  • Delivr
  • DemandBase
  • Evolve IP Services
  • Excel4Apps
  • Flow
  • Google Cloud Platform
  • Hubspot
  • IoT
  • Linkedin Marketing Solutions
  • Microsoft Azure Monitor
  • Microsoft Excel
  • Microsoft Office
  • Microsoft Office 365
  • Mulesoft
  • Ning
  • OneTrust
  • OpenLDAP
  • Outlook
  • Pagely
  • PowerBI Tiles
  • Pure Storage
  • Python
  • REST
  • Red Hat
  • Red Hat Satellite
  • Rubrik
  • SAP Ariba Platform
  • SAP SuccessFactors
  • SAS Enterprise Guide
  • Salesforce
  • Salesforce CRM Analytics
  • Salesforce Einstein Analytics
  • Salesforce Lightning Web Components
  • Salesforce Marketing Cloud Intelligence (formerly Datorama)
  • Salesforce Sales Cloud
  • Salesforce Service Cloud
  • Salesforce VisualForce
  • Security
  • Siemens SIMATIC S7
  • UniFi SDN
  • VMware
  • VMware Cloud Foundation
  • VMware SD-WAN
  • Veritas
  • WebOffice
  • Wider Planet

Affiliated Organizations & Regional Branches

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