List of C5 attestations

List of Cloud Service Provider

**The listed CSP claim to have Cloud Services with a C5 attestation.
All information are based on a web search and are available to the public.**

4teamwork (added 19.6.2025)
AIRS Medical (added 27.7.2025)
Alibaba (updated 13.4.2025)
Akamai (added 29.6.2024)
Appian (added 25.2.2024)
Armis (added 16.7.2024)
Avelios (added 3.12.2024)
AWS (updated 28.2.2024)
Bechtle (added 27.7.2025)
box (re-added 10.5.2024)
Brainloop (added 29.6.2024)
Centerdevice (updated 24.11.2024)
CGM (updated 24.8.2025)
Checkpoint (added 2.7.2025)
Cisco (updated and added 12.4.2025)
claroty (added 27.7.2025)
Clinomic (added 3.12.2024)
Cloud Ferro (added 16.5.2022)
Cloud1X (added 21.5.2022)
Cloudflare (added 11.6.2022)
CLOUD-TEMPLE (added 27.7.2025)
CrowdStrike (added 10.12.2024)
DATAGROUP (added 22.2.2025)
Datenservice+ (added 25.7.2024)
deepc (added 20.12.2024)
Deepl (added 24.08.2025)
Doctolib (updated 9.5.2025)
docusign (added 20.12.2024)
Dracoon (updated 30.3.2025)
Everbridge (updated 17.8.2025)
evoila (updated 17.8.2025)
EXOSCALE (added 29.4.2024)
Fabasoft (updated 23.11.2024)
FTAPI (updated 27.7.2025)
F5 (updated 24.11.2024)
GEMA (added 23.11.2024)
Genesys (added 16.5.2022)
gini (added 9.5.2025)
GISA (added 17.8.2025)
Google (updated 23.11.2024)
gridscale (added 2.2.2025)
GroupAlarm (added 29.4.2024)
Huawei (updated 17.8.2025)
IBM (updated 23.11.2024)
]init[ (added 27.7.2025)
IONOS (added 8.11.2023)
Kinaxis (added 11.6.2022)
Kisters (updated 23.11.2024)
LogMeIn (updated 17.8.2025)

Mediform (added 5.12.2024)
Microsoft (updated 28.2.2024)
Mindbreeze (updated 13.4.2025)
mitteldeutsche IT (added 22.2.2025)
Myra Security (updated 9.1.2025)
netfiles (updated 13.4.2025)
Netskope (updated 17.8.2025)
NFON (added 7.4.2024)
noris network (updated 2.7.2025)
Notion (added 15.12.2024)
Open Telekom Cloud (updated 23.11.2024)
Oracle (reviewed 17.8.2025)
OVHcloud (updated 30.3.2025)
Palo Alto (updated 17.8.2025)
Pflegehilfe (added 30.3.2025)
plusserver (updated 24.11.2024)
PMG (added 22.2.2025)
P&I (added 22.2.2025)
recare (added 10.12.2024)
Ringcentral (added 20.3.2022)
rubrik (updated 8.6.2024)
RZV (added 23.11.2024)
SailPoint (added 2.2.2025)
Salesforce (added 13.4.2025)
samedi (updated 2.7.2025)
SAP (updated 9.4.2025)
SCHIFFL (added 23.11.2024)
Sectra (added 17.8.2025)
SecureCloud (added 9.5.2025)
SentinelOne (added 10.12.2024)
ServiceNow (updated 1.4.2025)
Snowflake (added 29.4.2024)
Stackfield (added 7.1.2025)
STACKIT (updated 3.12.2024)
SVA (added 30.3.2025)
synaforce (added 16.7.2024)
SysEleven (added 30.3.2025)
Telekom CompanyFlex SIP-Trunk (added 2.8.2023)
Telepaxx (added 30.3.2025)
Tencent (updated 17.8.2025)
teuto.net (added 27.7.2025)
thinkproject (added 28.2.2024)
TREND Micro (added 12.2.2023)
Uptime IT (added 24.1.2025)
Zoom (added 13.10.2023)
zscaler (added 12.11.2022)

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