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IT Service Providers

Masergy

Software-defined networking and managed security provider for enterprises, now part of Comcast Business

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About Masergy

Masergy provides managed network and cloud services to large organisations. Its website now says the company is part of Comcast Business, which groups it among its secure networking offerings. Earlier company text calls it a secure software-defined network and cloud platform for the digital enterprise.

What Masergy does

Managed SD-WAN: software-defined wide area networking run on behalf of the customer.
UCaaS: unified communications delivered as a cloud service.
CCaaS: contact centre software delivered as a cloud service.
Managed security: security services for networks and cloud applications.

Clients

Global enterprises that want secure, reliable application performance across their network and the cloud.

Key facts

Parent: Comcast Business
Customer type: global enterprises with several sites
Specialism: software-defined networking, which the company says it pioneered

Profile written by TrustList from the business's own published information, Oct 2026.

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