Metaswitch Networks
Metaswitch Networks's Overview
Metaswitch Networks was a leading provider of cloud-native communications software, enabling service providers to deliver innovative and agile voice, data, and unified communications services. Acquired by Microsoft in July 2020, Metaswitch's technology and expertise are now integral to Microsoft's Azure for Operators initiative, strengthening its offerings for the telecommunications industry. Their portfolio included solutions for Voice over IP (VoIP), Voice over LTE (VoLTE), IP Multimedia Subsystem (IMS), session border controllers (SBCs), and mobile core infrastructure. Metaswitch focused on helping operators transition their networks to modern, software-centric, and cloud-based architectures.
Where is Metaswitch Networks's Headquarters?
HQ Function
Served as the central hub for research and development, global operations, engineering, product management, and corporate leadership.
Notable Features:
The Enfield office was known for its modern facilities designed to foster collaboration and innovation, featuring open-plan spaces and advanced lab environments for telecommunications software development.
Work Culture:
Metaswitch was reputed for its strong engineering-driven culture, emphasizing technical excellence, innovation, continuous learning, and a collaborative problem-solving approach. It was known for attracting top talent in the telecommunications software field.
HQ Significance:
The Enfield headquarters was significant as the birthplace of many of Metaswitch's pioneering cloud-native communication solutions and represented its leadership in the telecom software industry for decades.
Values Reflected in HQ: The headquarters likely reflected values of innovation, deep technical expertise, quality engineering, and a focus on creating cutting-edge telecommunications technology for a global market.
Location:
Prior to its acquisition by Microsoft, Metaswitch Networks maintained a significant global presence with strategically located offices and operations across North America, Europe (notably the UK), and Asia-Pacific. This international network facilitated global sales and marketing campaigns, 24/7 customer support services, distributed research and development initiatives, and on-site deployment and integration services for telecommunications operators worldwide. Post-acquisition, these capabilities and personnel have been integrated into Microsoft's broader global infrastructure and Azure for Operators division.
Street Address:
100 Church Street
City:
Enfield
State/Province:
London
Country:
United Kingdom
Metaswitch Networks's Global Presence
Reston, Virginia, USA
Address: Key U.S. office, e.g., near Isaac Newton Square. Specific address may have changed or consolidated post-Microsoft integration.
Served as a major hub for engaging with the North American telecommunications market, providing localized support, product demonstrations, and fostering relationships with key clients.
Edinburgh, Scotland, UK
Address: A significant UK office, e.g., Quartermile. Specific address may have changed or consolidated post-Microsoft integration.
Leveraged the strong technology and software engineering talent pool in Scotland to bolster Metaswitch's global R&D capabilities and product innovation.
San Francisco Bay Area, California, USA
Address: Key U.S. West Coast office. Specific address may have changed or consolidated post-Microsoft integration.
Strengthened presence in the U.S. West Coast market, crucial for engaging with technology partners, large enterprise clients, and emerging communication trends.
Buying Intent Signals for Metaswitch Networks
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Executive Team of Metaswitch Networks
As of April 2025, Metaswitch Networks' leadership includes:
Investors of Metaswitch Networks
Metaswitch Networks has been backed by several prominent investors over the years, including:
Executive New Hires/Exits in the Last 12 Months
Since Metaswitch Networks was fully integrated into Microsoft in 2020, specific 'Metaswitch' executive changes are not announced separately. Leadership roles and changes related to its technologies now fall under Microsoft's Azure for Operators division or other relevant Microsoft groups. Significant executive movements would be reported as Microsoft leadership changes.
Technology (Tech Stack) used by Metaswitch Networks
Discover the tools Metaswitch Networks uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Metaswitch Networks Email Formats and Examples
Prior to its acquisition by Microsoft, Metaswitch Networks typically used standard corporate email formats. Common patterns included combinations of first name, last name, and initials. Post-acquisition, employees integrated into Microsoft would have transitioned to Microsoft's standard email formats (e.g., @microsoft.com).
Common pre-acquisition formats: [first_initial][last]@metaswitch.com or [first].[last]@metaswitch.com
Format
jdoe@metaswitch.com or john.doe@metaswitch.com
Example
75%
Success rate
News and media
Microsoft Azure Blog • February 26, 2024
Microsoft Azure for Operators: What’s new at MWC24
Microsoft showcased new advancements in Azure for Operators at Mobile World Congress 2024, including solutions built upon technology and expertise from acquisitions like Metaswitch and Affirmed Networks. The focus was on AI-powered network automation, programmable networks, and modern connected applications for telcos....more
Microsoft News • July 14, 2020
Microsoft completes acquisition of Metaswitch Networks
Microsoft announced the finalization of its acquisition of Metaswitch Networks. The integration of Metaswitch's team and its portfolio of ultra-high-performance, cloud-native communications software aimed to bolster Microsoft's Azure for Operators strategy, helping network operators accelerate their transition to 5G and cloud-based infrastructures....more
Official Microsoft Blog • May 15, 2020
Microsoft announces definitive agreement to acquire Metaswitch Networks, strengthening its Azure for Operators portfolio
Microsoft revealed its definitive agreement to acquire Metaswitch Networks. The move was positioned to enhance Microsoft's Azure offerings for the telecommunications industry by incorporating Metaswitch's specialized expertise and portfolio in cloud-native virtualized network functions and software....more
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