Datumbase|Privacy Notice

Privacy Notice

Last updated: May 2026  ·  Applies to: app.datumbase.tech

This notice tells you who we are, what personal data we collect when you use Datumbase, why we collect it, and what your rights are under the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018.

1. Who we are (the data controller)

Datumbase is operated by Datumbase Ltd(company number 17189698), a company registered in England and Wales. When this notice refers to “we”, “us”, or “Datumbase”, it means Datumbase Ltd acting as data controller for the Datumbase platform.

Contact: hello@datumbase.tech

We are not currently required to register with the Information Commissioner’s Office (ICO) but we comply fully with UK GDPR obligations. If you have a complaint about how we handle your data you may contact the ICO at ico.org.uk.

2. What personal data we collect and why

CategoryData collectedLegal basisPurpose
Account dataEmail address, full name (optional)Contract performance (Art. 6(1)(b))Creating and managing your account; sending sign-in links
Usage dataPages visited, actions performed, timestampsLegitimate interests (Art. 6(1)(f))Keeping the service running, debugging, improving features
Site & project dataConstruction site names, addresses, CDM document content, duty holder details you enterContract performance (Art. 6(1)(b))Delivering the CDM compliance management service you subscribed to
Uploaded documentsPDF files, drawings, and images you uploadContract performance (Art. 6(1)(b))Storing and displaying your compliance documents and drawings
CommunicationsEmail address (for notification emails)Legitimate interests (Art. 6(1)(f))Notifying team members of document status changes
Support dataContent of support tickets you submitLegitimate interests (Art. 6(1)(f))Diagnosing and resolving technical issues
AI extraction (optional)Content of documents you submit for AI field extractionContract performance (Art. 6(1)(b))Extracting structured data from uploaded documents to pre-fill forms. Documents are sent to Anthropic's API for processing — Anthropic does not retain document content beyond the API request.

We do not collect special category data (health, race, religion, etc.) as part of normal platform use. If you enter such data in CDM documents (e.g., health conditions in H&S plans) that data is stored solely to fulfil the service.

3. Sub-processors (third parties we share data with)

We use the following sub-processors to deliver the service. Each is contractually bound to handle data securely and in accordance with UK GDPR.

Sub-processorRoleData transferredLocationCertification
Vercel Inc.Application hosting & CDNAll application traffic; no persistent storageUSA (global edge) / EU edge nodes availableSOC 2 Type II
Supabase Inc.Database, file storage & authenticationAll user and platform dataeu-west-2 (London)SOC 2 Type II
Resend Inc.Transactional email deliveryEmail address, notification contentUSASOC 2 Type II
PostHog Inc.Product analytics (optional — consent required)Page views, feature usage (anonymised). Only collected after cookie consent.EU (eu-central-1, Frankfurt)SOC 2 Type II
Upstash Inc.Rate limiting (server-side)Hashed IP address (temporary, for abuse prevention only)EU (Frankfurt)SOC 2 Type II
Cloudflare Inc.Bot protection (Turnstile)Browser challenge token (no personal data stored)Global edge networkSOC 2 Type II, ISO 27001
Sentry (Functional Software Inc.)Error monitoringError stack traces, browser metadata (no personal data by default)EU (Frankfurt)SOC 2 Type II
Anthropic PBCAI document extraction (optional feature)Document content during API call only — not retainedUSAEnterprise DPA available

We do not sell your data to third parties or use it for advertising.

4. How long we keep your data

We retain your account and project data for as long as your organisation has an active account with Datumbase. If you close your account or request deletion, we will delete your personal data within 30 days, except where we are legally required to retain records for longer (for example, for accounting or regulatory purposes).

Uploaded files in Supabase Storage are deleted when you remove them from the platform or when your account is closed. Anonymised usage logs may be retained for up to 12 months for service improvement purposes.

5. How we protect your data

We implement appropriate technical and organisational measures including:

  • All data encrypted in transit (TLS 1.2+) and at rest (AES-256 via Supabase)
  • Passwordless authentication — no passwords are stored
  • Role-based access control limiting what each user can see and do
  • Time-limited signed URLs for document access (no permanent public links)
  • Infrastructure hosted on SOC 2 Type II certified providers
  • UK data residency for the primary database (Supabase eu-west-2)

A full security posture summary is available on request for enterprise customers undergoing due diligence.

6. Your rights

Under UK GDPR you have the right to:

RightWhat it means
AccessRequest a copy of the personal data we hold about you
RectificationAsk us to correct inaccurate or incomplete data
ErasureRequest deletion of your personal data ("right to be forgotten")
PortabilityReceive your data in a structured, machine-readable format
RestrictionAsk us to limit processing of your data in certain circumstances
ObjectionObject to processing based on legitimate interests
Withdraw consentWhere processing is based on consent, withdraw it at any time without affecting prior processing

To exercise any of these rights, email hello@datumbase.tech. We will respond within 30 days. There is no charge for exercising your rights unless requests are manifestly unfounded or excessive.

7. Cookies & local storage

Datumbase uses strictly necessary cookies set by Supabase to maintain your signed-in session, and optional analytics cookies (PostHog, EU-hosted) to understand how the app is used. Analytics cookies are only set after you give consent via the cookie banner. We do not use advertising or profiling cookies. Full details are in our cookie policy.

8. Changes to this notice

We may update this Privacy Notice from time to time. When we make material changes we will notify account holders by email and update the “Last updated” date at the top of this page. Continued use of the service after notification constitutes acceptance of the updated notice.

Cookie PolicyTerms of ServiceAcceptable Use PolicySecuritySign in
← Back to sign in

Datumbase is operated by Datumbase Ltd (17189698), England & Wales. Contact: hello@datumbase.tech