Vendor record · clickhouse.com
What ClickHouse promises about your data.
Where ClickHouse publishes its promises, how long it gives you when it adds a sub-processor, and what has changed.
- Where it publishes
ClickHouse lists its sub-processors at clickhouse.com/legal/agreements/clickhouse-subprocessors. We last read it on October 15, 2026.
- What has changed
We've recorded no change to its sub-processor list or data processing agreement between September 11, 2026 and September 15, 2026. Subscribers hear about a change the morning we read it; the public record shows it 30 days later.
- Its window
When it adds a sub-processor, its clause at clickhouse.com/legal/agreements/data-processing-addendum (read October 12, 2026) gives you 10 days to object.
- Window
- 10
- Sub-processors
- 22
- Pages
- 7
- Copies
- 42
days to object when it adds a sub-processor
sub-processors named
pages we watch
dated copies of all its pages, since August 31, 2026
ClickHouse DPA
ClickHouse's data processing agreement gives 10 days to object to a new sub-processor. Here is the clause, from our October 12, 2026 copy:
10
days to object
“Customer may object in writing to ClickHouse's appointment of a new Sub-Processor by notifying ClickHouse promptly in writing within ten (10) calendar days of notice of the change.”
Found automatically and not yet checked by a person. The quote is exact, and the link goes to the source. Nothing here says whether the term is good or bad, only that ClickHouse published it.
clickhouse.com/legal/agreements/data-processing-addendum · read 2026-10-12 · fingerprint 8187e8529410271e…
ClickHouse sub-processors
ClickHouse publishes a sub-processor list at clickhouse.com/legal/agreements/clickhouse-subprocessors; we last read it on October 15, 2026. It names 22 entries. The first 15, as the list prints them: Amazon Web Services (AWS); AWS; AWS Bedrock; Azure; ClickHouse Affiliates; ClickHouse Australia Pty Ltd – Australia; ClickHouse GmbH – Germany; ClickHouse India Private Limited – India; ClickHouse KK - Japan; ClickHouse Pte Ltd – Singapore; ClickHouse BV – The Netherlands; ClickHouse UK Co. Ltd. – United Kingdom; ClickHouse, Inc. – United States of America; GCP; Github, Inc.; and 7 more in the full table below. The public record holds no change to the list read before September 15, 2026. A change we read after September 15, 2026 is published 30 days after we read it.
22 named · full table
Every public change we have recorded · Where vendors publish their lists
How long ClickHouse keeps your data
We hold no statement about data retention from ClickHouse's watched pages. The pages we watch: changelog clickhouse.com/docs/changelog; data processing agreement clickhouse.com/legal/agreements/data-processing-addendum; pricing page clickhouse.com/pricing; privacy policy clickhouse.com/privacy-policy; status page status.clickhouse.com/; sub-processor list clickhouse.com/legal/agreements/clickhouse-subprocessors; trust and security page trust.clickhouse.com/. On training with customer data, ClickHouse's privacy policy (clickhouse.com/privacy-policy, in the copy read October 11, 2026) says: “Detect bugs, report errors and perform activities to maintain the quality or safety of our Sites and Services. Research and Development. To research, develop, create and implement new features and capabilities for our Sites and our Services. Marketing and Advertising/Customer Experience. We may use personal information for marketing and advertising purposes and to improve your customer ex…”
Retention windows vendors publish · What vendors say about training
What the pages say
Read automatically from the pages below and shown as printed. A missing row is a gap in our reading, not proof it isn’t there.
Sub-processors named · 22 · 1 name an AI provider we list
Amazon Web Services (AWS)
Cloud hosting and infrastructure provider
AWS
Querying of Customer Personal Data Customer has ingested into ClickHouse Cloud.
United States of America, Germany, and Singapore
AWS BedrockAI · AWS Bedrock
Generative AI services
United States of America, Germany, and Singapore
Azure
Cloud hosting and infrastructure provider
ClickHouse Affiliates
Description of Processing
ClickHouse Australia Pty Ltd – Australia
Provision of technical services, support services, and supporting the provision, management and maintenance of the Cloud Services.
ClickHouse GmbH – Germany
Provision of technical services, support services, and supporting the provision, management and maintenance of the Cloud Services.
ClickHouse India Private Limited – India
Provision of technical services, support services, and supporting the provision, management and maintenance of the Cloud Services.
ClickHouse KK - Japan
Provision of technical services, support services, and supporting the provision, management and maintenance of the Cloud Services.
ClickHouse Pte Ltd – Singapore
Provision of technical services, support services, and supporting the provision, management and maintenance of the Cloud Services.
ClickHouse BV – The Netherlands
Provision of technical services, support services, and supporting the provision, management and maintenance of the Cloud Services.
ClickHouse UK Co. Ltd. – United Kingdom
Provision of technical services, support services, and supporting the provision, management and maintenance of the Cloud Services.
ClickHouse, Inc. – United States of America
Provision of technical services, support services, and supporting the provision, management and maintenance of the Cloud Services.
GCP
Data ingestion pipeline
Github, Inc.
Support escalations
United States of America
Google LLC (Workspace)
Email and office applications
United States of America
Google Cloud Platform (GCP)
Cloud hosting and infrastructure provider
kapa.ai, Inc.
Support deflection with AI
United States of America
Langfuse GmbH – Germany
Provision of technical services, support services, and supporting the provision, management and maintenance of the Cloud Services.
Pylon Labs, Inc.
Customer support chat platform
United States of America
Salesforce, Inc.
Customer support case management, messaging services (Slack)
United States of America
Waypoint Tech Inc.
Support knowledge management
United States of America
Certifications the trust page names · ISO 27001 · ISO 27701 · PCI DSS · SOC 2 Type II
Laws the trust page names · GDPR · HIPAA
Retirements announced · every vendor's retirements
undated
Cancel in-flight merges, mutations, and part fetches during graceful server shutdown instead of waiting for the running step to finish.
undated
Creating deprecated minmax statistics now emits a warning instead of throwing an exception.
undated
Cross-compilation sysroots updated: FreeBSD builds now target FreeBSD 14 (13 is end-of-life), riscv64 and loongarch64 builds use current De…
undated
Faster discontinuous queries for LowCardinality columns backed by a single dictionary.
undated
Faster discontinuous queries for LowCardinality columns with a single dictionary.
undated
Make sure that zookeeper is finalized on shutdown (fix possible hung on shutdown in very unlikely cases).
The pages' own stamps: Effective date 2026-04-10 · Effective date 2026-08-12 · Last modified 2026-02-24
The pages we watch
Every page we read, so you can check it. Each is re-read on a schedule, and we keep a dated copy when it changes.
What this page doesn’t tell you
No score.
Nothing here rates ClickHouse. A short notice window is a contract term, not a criticism.
Public pages only.
Private notices and negotiated terms are invisible to us. Your agreement may say something different.
Wrong? Tell us.
Corrections are free, always. We reply within 2–3 business days.
How we read a page · The change log
Work at ClickHouse? With an email at clickhouse.com you can claim this record, suggest pages we should watch, and take a free copy of it. Claiming changes nothing we publish.
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