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Interoute's Overview

Total employees387
HeadquartersLondon
Founded2021

Interoute Communications Ltd was a privately held telecommunications company that operated Europe's largest cloud services platform and one of Europe's largest independent fibre networks. Headquartered in London, Interoute offered a comprehensive portfolio of services, including connectivity, colocation, cloud computing (IaaS, PaaS), voice, and security solutions to enterprises, service providers, and governments. Its extensive network connected major business hubs across Europe, with further reach into North America, Asia, and Africa. In May 2018, Interoute was acquired by GTT Communications, Inc. for approximately $2.3 billion (€1.9 billion), integrating its assets and services into GTT's global network and cloud platform.

Where is Interoute's Headquarters?

HQ Function

Served as the central command for Interoute's pan-European operations, strategic planning, product development, corporate governance, and global sales leadership before its acquisition by GTT.

Notable Features:

Strategically located in The Walbrook Building in London's primary financial district, offering excellent connectivity and proximity to key clients and partners. The office was a modern facility designed to support a leading technology and telecommunications provider.

Work Culture:

Characterized by a fast-paced, innovative, and results-driven environment typical of a leading network and cloud services provider. There was a strong emphasis on technical expertise, customer-centric solutions, and pan-European collaboration to manage its expansive infrastructure and diverse client base.

HQ Significance:

The headquarters was the nerve center for one of Europe's largest independent fibre networks and a rapidly growing cloud services platform, playing a crucial role in the digital transformation of many European and global businesses.

Values Reflected in HQ: The headquarters' operations and strategic location aimed to reflect Interoute's values of pan-European leadership, technological innovation, customer focus, and reliable connectivity.

Location:

Prior to its acquisition by GTT, Interoute operated one of Europe's largest independent fibre networks, spanning over 70,000 route kilometers, and a global cloud services platform. This extensive infrastructure connected 126 major European cities across 29 countries, and included 17 company-owned cloud-connected Virtual Data Centres (VDCs), 51 colocation centres, with additional network reach into North America, Africa, and Asia. Functions supported globally included enterprise-grade connectivity (MPLS, Ethernet, Wavelengths), colocation services, Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS), Unified Communications-as-a-Service (UCaaS), and a suite of security services. Interoute catered to a diverse client base, including multinational corporations, national telecom operators, and internet content providers, enabling their digital operations and global communications.

Street Address:

The Walbrook Building, 25 Walbrook

City:

London

State/Province:

England

Country:

United Kingdom

Interoute's Global Presence

Paris, France

Address: Located in a key business district in Paris.

Facilitated service delivery and business development in one of Europe's largest economies, providing local support for Interoute's connectivity, cloud, and communication solutions.

Frankfurt am Main, Germany

Address: Situated in a major commercial and data center hub in Frankfurt.

Key for managing Interoute's dense network footprint in Germany, serving financial institutions, cloud service consumers, and international carriers requiring robust connectivity and colocation services.

Amsterdam, Netherlands

Address: Strategically positioned in the Amsterdam metropolitan area, a major European connectivity hub.

Supported Interoute's operations in the Benelux region, catering to a high concentration of tech companies, multinational corporations, and content delivery networks.

Prague, Czech Republic

Address: Office located in Prague, supporting Central and Eastern European operations.

To expand Interoute's reach and service capabilities in emerging European markets, offering advanced connectivity and cloud solutions to businesses in the CEE region.

Buying Intent Signals for Interoute

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Interoute

As of April 2025, Interoute' leadership includes:

Gareth Williams - Chief Executive Officer
Catherine Birkett - Chief Financial Officer
Matthew Finnie - Chief Technology Officer
Mark Rafferty - EVP, Global Sales
Jonathan Wright - VP, Enterprise Product Management

Investors of Interoute

Interoute has been backed by several prominent investors over the years, including:

Sandoz Family Foundation (majority shareholder at the time of acquisition by GTT)

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

Interoute was acquired by GTT Communications in May 2018 and ceased to operate as an independent entity. Therefore, there have been no 'Interoute' specific executive hires or exits in the last 12 months under the Interoute brand. The executive team was largely integrated into GTT or transitioned out following the acquisition.

Technology (Tech Stack) used by Interoute

Discover the tools Interoute uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Interoute Email Formats and Examples

Historically, prior to its acquisition by GTT Communications, Interoute commonly used email formats such as firstname.lastname@interoute.com or firstinitiallastname@interoute.com. These email formats are no longer in active use for Interoute as a standalone brand.

firstname.lastname@interoute.com (e.g., john.doe@interoute.com) OR firstinitiallastname@interoute.com (e.g., jdoe@interoute.com)

Format

jane.smith@interoute.com

Example

0 (Company acquired, domain interoute.com no longer actively used for standalone Interoute communication)%

Success rate

News and media

GTT Communications, Inc.May 30, 2018

GTT Completes Acquisition of Interoute

GTT Communications, Inc. announced the completion of its acquisition of Interoute, operator of one of Europe’s largest independent fiber networks and cloud networking platforms, for approximately $2.3 billion (€1.9 billion) in cash. The acquisition aimed to expand GTT's global network and enhance its service offerings....more

Interoute (via PR Newswire or archived news)September 21, 2015

Interoute to acquire Easynet

Interoute announced its agreement to acquire European managed services provider Easynet for £402 million. This acquisition significantly expanded Interoute's enterprise ICT service capabilities and customer base across Europe....more

Interoute (archived news release, e.g., via Capacity Media)February 28, 2017

Interoute launches Virtual Data Centre in São Paulo, Brazil

Interoute expanded its global cloud platform with the launch of a new Virtual Data Centre (VDC) zone in São Paulo, Brazil. This marked Interoute’s first VDC in South America, extending its enterprise-grade cloud services to the region....more

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