Arc’yon

Vendor profile

ClickHouse: where is customer data stored and processed?

ClickHouse stores and runs customer data mainly on AWS in the USA, Germany and Singapore, as documented in the processing overview. The customer can choose region, and the provider also offers regions outside EU/EEA that can be avoided; no European region is named on the pages. The data processing agreement has been read and refers to hosting region in section 6.1 and a sub-processor list, but it does not state where data is stored. Support is documented in the USA, with technical support also provided from Australia, the Netherlands, Germany, India, Japan, Singapore and the UK. Generative AI features run on AWS Bedrock in the USA, Germany and Singapore, but only when the customer uses them.

Checked 24 October 2026 · based on the vendor's own public documents

See the map and sources

Where data is stored and processed

ActivityIn the EU/EEAOutside the EU/EEA
ProcessingGermany–
Only for customers in other regions: USA, Singapore
Analytics and metadata–USA
SupportNetherlands, GermanyUSA, Australia, India, Japan, Singapore, United Kingdom
AI featuresGermany–
Only for customers in other regions: USA, Singapore

Only outside the EU/EEA, with no European alternative stated: Analytics and metadata.

Ownership and agreements

HeadquartersUSA
Data processing agreementFound and read
CertificationsSOC 2, ISO/IEC 27001, PCI DSS, ISO/IEC 27701

Sub-processors (21)

NameCountryPurpose
Amazon Web Services (AWS)KundevalgtCloud hosting and infrastructure provider
Google Cloud Platform (GCP)KundevalgtCloud hosting and infrastructure provider
AzureKundevalgtCloud hosting and infrastructure provider
AWSUSA, Tyskland, SingaporeQuerying of Customer Personal Data
GCPUlike stederData ingestion pipeline
AWS BedrockUSA, Tyskland, SingaporeGenerative AI services
Salesforce, Inc.USACustomer support case management, messaging services (Slack)
Pylon Labs, Inc.USACustomer support chat platform
Google LLC (Workspace)USAEmail and office applications
Waypoint Tech Inc.USASupport knowledge management
Github, Inc.USASupport escalations
kapa.ai, Inc.USASupport deflection with AI
ClickHouse, Inc.USAProvision of technical services, support services
ClickHouse Australia Pty LtdAustraliaProvision of technical services, support services
ClickHouse BVNetherlandsProvision of technical services, support services

Sources