# Zerto Zerto declares [13 subprocessors](https://thirdpartyindex.com/vendors/zerto#subprocessors), plus 4 of its own affiliates, in [its subprocessor list](https://www.hpe.com/psnow/downloadDoc/Zerto%20subprocessor%20list-a50009593enw.pdf?id=a50009593enw&contentDisposition=attachment), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/232776)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Salesforce](https://thirdpartyindex.com/vendors/salesforce) and [Own](https://thirdpartyindex.com/vendors/own). No published changes since we first read it on 2026-11-07. [2 tracked vendors](https://thirdpartyindex.com/vendors/zerto#used-by) name Zerto as a subprocessor, including [TierPoint](https://thirdpartyindex.com/vendors/tierpoint) and [Lightedge](https://thirdpartyindex.com/vendors/lightedge). Zerto (zerto.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index. - Page: https://thirdpartyindex.com/vendors/zerto - Documents last verified: 2026-11-12 - Transparency rating: 48/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 2/8 (partial); Purposes 2/7 (partial); Data processing addendum 0/12 (not found); Trust center 0/8 (not found); Privacy policy 6/6; security.txt 0/6 (not found); Security page 0/5 (not found); Status page 0/5 (not found); Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8 - Supply chain: relies on 3 tracked vendors directly, 39 within two hops, 210 within three; 2 tracked vendors rely on it directly, 4 within two hops, 10 within three - Cite as: Zerto, Third Party Index, https://thirdpartyindex.com/vendors/zerto (data CC BY 4.0) ## Documents | Document | URL | Last verified | Last changed | |---|---|---|---| | Subprocessor list | https://www.hpe.com/psnow/downloadDoc/Zerto%20subprocessor%20list-a50009593enw.pdf?id=a50009593enw&contentDisposition=attachment | 2026-11-11 | 2026-11-07 | | Privacy policy | https://www.zerto.com/privacy-policy/ | 2026-11-12 | 2026-11-06 | | Terms | https://www.zerto.com/terms-of-use/ | 2026-11-12 | 2026-11-06 | ## Subprocessors (13) As its own list states them. | Subprocessor | Purpose | Location | Listed since | |---|---|---|---| | [Amazon Web Services, Inc.](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Cloud Hosting | Country (where processing takes place): Worldwide; Geographies where service is provided: Worldwide | 2026-11-07 | | Ciklum S.A. | Support Service Provider | Country (where processing takes place): Ukraine; Geographies where service is provided: Worldwide | 2026-11-07 | | Country | — | — | 2026-11-07 | | Current version of this document | — | — | 2026-11-07 | | Description of the service provided | — | — | 2026-11-07 | | Geography where service is provided | — | — | 2026-11-07 | | HPE Data Privacy and Subprocessor transparency page | — | — | 2026-11-07 | | Link description | — | — | 2026-11-07 | | Links | — | — | 2026-11-07 | | [OwnBackup Ltd.](https://thirdpartyindex.com/vendors/own.md) | Cloud Service Provider (SFDC backup) | Country (where processing takes place): USA; Geographies where service is provided: Worldwide | 2026-11-07 | | Report a cyber incident | — | — | 2026-11-07 | | [Salesforce.com](https://thirdpartyindex.com/vendors/salesforce.md) | Cloud Service Provider | Country (where processing takes place): USA; Geographies where service is provided: Worldwide | 2026-11-07 | | Visit HPE.com | — | — | 2026-11-07 | Read from ([evidence](https://thirdpartyindex.com/evidence/232776)). CSV: https://thirdpartyindex.com/vendors/zerto/subprocessors.csv ### Its own affiliates (4) - Zerto, Inc. (Country (where processing takes place): USA; Geographies where service is provided: Worldwide) - Zerto AUS Pty Ltd. (Country (where processing takes place): Australia; Geographies where service is provided: Worldwide) - Zerto Germany GmbH (Country (where processing takes place): EU (Germany); Geographies where service is provided: Worldwide) - Zerto UK Limited (Country (where processing takes place): England; Geographies where service is provided: Worldwide) ## Web Technologies Zerto's homepage made 135 requests to 8 domains, and 5 services controlled by another company. Loaded on 2026-11-08 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data. 5 third parties by category: Tag managers 1 (Google Cloud); Cookie compliance 1 (CookieHub); Font scripts 1 (Font Awesome); JavaScript libraries 1 (usually detected as JavaScript libraries: bunny.net); Video players 1 (reviewed: Vimeo). Each company that appears controlled by another organization is counted once, under the main category of the technologies detected from it on this homepage or, when none was, the category recorded from the company's own page (marked reviewed) or else the one it is usually detected as on other published homepages (marked as such); unclassified: none of these. ### Third parties (5) - bunny.net: 17 requests to bunny.net - Font Awesome: 6 requests to fontawesome.com; Font Awesome - Vimeo: 6 requests to vimeo.com - Google Cloud: 4 requests to youtube.com, googletagmanager.com, ytimg.com; Google Tag Manager, YouTube - CookieHub: 1 request to cookiehub.eu; CookieHub ### First party (1) - Zerto: 101 requests to zerto.com; Bootstrap 4.6.0, Brizy, Brizy WordPress, Bunny, Bunny Fonts, Google Font API, HSTS, Imperva, LazySizes, Lightbox, Max Mega Menu 2.2.3, MySQL, Nginx, Open Graph, PHP, Popper, Select2, Vimeo, WP Rocket, WordPress, Yoast SEO 28.7, jQuery 3.6.0, jsDelivr 4 tracked companies loaded by the homepage are not in Zerto's subprocessor list. A website can use a service without it processing customer data. ## Subprocessor of (2) Tracked vendors whose own subprocessor lists name it, and what they say they use it for. - [Lightedge](https://thirdpartyindex.com/vendors/lightedge.md): Service platform – hypervisor replicator - [TierPoint](https://thirdpartyindex.com/vendors/tierpoint.md): Products & Services The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/zerto --- Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api