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Company profileactzero.com ↗

Actzero, A Watchguard Brand

ActZero, now part of WatchGuard, offers a Managed Detection and Response service.

Computer and Network Security
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Headquarters
San Francisco, California, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
2019Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
26 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Actzero, A Watchguard Brand do?

The service combines enterprise-grade technology with expert threat hunters. The service provides 24/7 protection across endpoints, network, mobile devices, cloud, identity, and email accounts.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

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Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWActzero, A Watchguard Brand listed #3 on Managed security companies, September 20, 2026Open the published source list.
Actzero, A Watchguard Brand

#3 Managed security companies

Snapshot: September 20, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 9, 2026, September 13, 2026, September 18, 2026, September 20, 2026, September 21, 2026, September 26, 2026, September 27, 2026 and September 28, 2026. How the company lists are built.

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