Colt Technology Services Tech Stack

Global digital infrastructure and connectivity provider across 40+ countries

Telecommunications London 5,001–10,000 employees Founded 1992 Privately Held

Colt operates a mature, geographically distributed infrastructure business: 6,000+ employees across 80+ offices connecting 32,000 buildings in 230 cities. The tech stack is dominated by telecom and networking fundamentals (SD-WAN, MPLS, BGP, OSPF, VPN) paired with legacy enterprise platforms (SAP, Ariba, SuccessFactors), reflecting a large-scale, operations-heavy organization. Hiring is accelerating across sales, engineering, and HR—with notable focus on HR automation and people digital transformation—suggesting internal operational scaling while pursuing new enterprise customer acquisition.

Tech Stack 75 technologies

Core StackPython HubSpot SAP Node.js JavaScript SD-WAN Ariba Netcool Cisco Works TACACS Telnet FTP TFTP Traceroute UNIX MPLS BGP OSPF VPN PowerShell LinkedIn SAP ECC SAP Ariba Excel Visio Word PowerPoint Ethernet SONET SuccessFactors+45 more

What Colt Technology Services Is Building

◆Challenges

Reducing hr costs
Ensuring sla compliance
Reducing carbon footprint
Digital transformation of people & culture
Managing supplier risk
Reducing expenditure
Re-engaging dormant accounts
Acquiring new large enterprise customers
Implementing decarbonisation roadmap
Inefficient contract management processes

▲Active Projects

New logo acquisition
Process improvement and automation roadmap
Automated ai-enabled hr processes
Sustainable procurement initiatives
Continuous improvement of procurement tools and processes
Automation initiatives
Continuous service improvement initiatives
Communication plan development
Organizational change and transformation
Win new neoscaler accounts across europe

Hiring Activity

Accelerating140 roles · 65 in 30d

Department

Sales

Engineering

Finance

Ops

Security

Support

Legal

Seniority

Senior

Mid

Director

Junior

Manager

Lead

Intern

Notable leadership hires: People Director, People Digitalisation Director, People Process Director, tax director

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About Colt Technology Services

Colt Technology Services is a privately held global digital infrastructure company founded in 1992, headquartered in London. The company provides data services, voice services, hosting, colocation, and high-bandwidth connectivity across Europe, Asia, Middle East, Africa, and North America. With 5,001–10,000 employees and presence in 40+ countries, Colt operates extensive metropolitan area networks (50+) and points of presence (250+) serving enterprise and mid-market customers. The business combines legacy telecom operations—MPLS, BGP, VPN backbone—with modern sales and HR platforms, positioning it as a financial stable, customer-focused infrastructure provider.

HeadquartersLondon

Company Size5,001–10,000 employees

Founded1992

Hiring MarketsGermany, Japan, United Kingdom, Netherlands, Romania, Spain, France, Portugal

Frequently Asked Questions

What is Colt Technology Services' tech stack?

Colt uses SD-WAN, MPLS, BGP, OSPF, VPN, and Cisco Works for network operations; SAP ECC, Ariba, and SuccessFactors for enterprise systems; HubSpot for sales; and Python, Node.js, and PowerShell for development and automation.

Where is Colt Technology Services headquartered?

Colt is headquartered in London, United Kingdom, and operates in 40+ countries with 80+ offices globally, connecting infrastructure across 230 cities and 32,000 buildings.