Stratum ESG
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Privacy Statement

Version 1.0 · effective 8 October 2026 · Beta Clean (Pty) Ltd, Gaborone, Botswana

Contents
  1. 1. Who we are and what this covers
  2. 2. The personal data we collect
  3. 3. Why we use it and on what basis
  4. 4. Cookies and usage metering
  5. 5. Who we share it with
  6. 6. Transfers outside Botswana
  7. 7. How long we keep it
  8. 8. How we protect it
  9. 9. Your rights
  10. 10. Children, changes, contact and redress

This statement explains what personal data Beta Clean (Pty) Ltd of Gaborone, Botswana, collects about the people who use Stratum ESG, why, who sees it, and the rights you have under the Botswana Data Protection Act, 2024.

1. Who we are and what this covers

Beta Clean (Pty) Ltd ("Beta Clean", "we") of Block 6, Gaborone, Botswana (P.O. Box 20327, Bontleng, Gaborone) runs Stratum ESG and is the controller of the personal data described here.

This statement covers:

  • users of the platform: client staff, auditors, partners' staff and Beta Clean staff;
  • directors, beneficial owners and contacts named in company (KYC) details;
  • visitors to the Stratum ESG website.

It does not cover the ESG data that clients put on the platform about their own employees or others. Clients control that data; how we handle it for them is set out in the Data Protection Statement.

2. The personal data we collect

CategoryWhatWhere it comes from
AccountName, work email, password (stored only as a secure hash), organisations, roles and departmentYou, or the person who invited you
SecurityAuthenticator app enrolment; passkeys (a public key, the name you give it and when it was used; your fingerprint, face or passcode is checked by your device and never reaches us); sign-in times, one-time codes (stored as hashes), IP address, browserYour use of the platform
Acceptance recordsWhich version of our legal documents you accepted, the name you typed, when, your IP address and browserYou, when you accept
ActivityActions you take in a workspace, recorded in its audit log with your name and role; daily count of your clicksYour use of the platform
KYCDirectors' and beneficial owners' names, ID type and number, nationality, ownership share; contact names, emails and phones; identity documentsThe client or partner submitting KYC
BillingBilling contacts, bank payment referencesClients and partners
SupportWhat you tell us when you contact usYou

We do not collect special categories of personal data about users, and we do not use automated decision-making that has legal or similar effects on you.

3. Why we use it and on what basis

PurposeData usedLegal basis under the Act
Create and run your account; let you into the right workspacesAccount, securityPerforming our contract with you and your organisation
Keep the platform and your data secure; stop misuseSecurity, activityOur legitimate interest in security; our legal duty to secure data
Keep a tamper-evident record of changes for your organisation and its auditorsActivityPerforming the contract; legitimate interest in reliable records
Record your acceptance of our termsAcceptance recordsPerforming the contract; establishing and defending legal claims
Verify clients and partners (KYC) and prevent fraud and money launderingKYCOur legal obligations; legitimate interest in knowing who we deal with
Meter usage, invoice and collect payment; pay partnersActivity (click counts), billingPerforming the contract; tax and accounting law
Send service emails: confirmations, sign-in links, upload codes, invoices, notices of changesAccountPerforming the contract
Answer support requestsSupportPerforming the contract; legitimate interest
Improve the platform using statistics that identify no oneAnonymised activityLegitimate interest

We do not send marketing emails without your consent, and you can withdraw consent at any time. We never sell personal data.

4. Cookies and usage metering

Stratum ESG uses only strictly necessary cookies: the ones that keep you signed in and protect your session. There are no advertising or third-party tracking cookies.

Cookie or recordPurposeLasts
Supabase session cookies (sb-...)Keep you signed in; refresh your session securelySession token 1 hour, renewed while you use the platform; cleared on sign-out
Click meterCounts your clicks inside an active workspace so the workspace can be billed (1 token per click)Stored as a daily count per user and workspace; no record of what you clicked

The click meter is part of how the service is priced, so it cannot be switched off while you use a workspace.

5. Who we share it with

RecipientWhat they seeWhy
Other members of your workspaceYour name, email and role; your actions in the audit logSo the team and its auditors know who did what
Your organisation's owners and adminsAs above, plus your acceptance and access settingsTo manage access
Your organisation's partner, if anyThe organisation's name, status, KYC status and billing; not your activity or ESG dataTo support the client and calculate shares
Supabase (database, sign-in, storage)All platform dataHosting
Vercel (application hosting)Data passing through while pages are servedHosting
Resend, Inc. (email, United States)Your name and email; the email contentSending service emails
BanksPayment referencesReceiving and making payments
Authorities, courts, regulatorsWhat the law requiresLegal obligations

If Beta Clean's business is sold or restructured, personal data may pass to the new owner under the same protections, and we will tell you.

6. Transfers outside Botswana

The platform is hosted in London, United Kingdom, so your personal data is stored outside Botswana, and service emails are sent through Resend in the United States. We transfer personal data only where the Act permits: to a country recognised as giving adequate protection, or with written safeguards with each provider and, where the Act requires it, the authorisation of the Information and Data Protection Commission.

We do not otherwise transfer your personal data abroad. If that changes, we will update this statement first.

7. How long we keep it

DataKept for
AccountWhile you have access to any workspace or partner account, then 12 months
Security logs and IP addresses13 months
One-time upload codesUntil used or 10 minutes, as hashes only
Acceptance recordsLife of your account plus 8 years
Audit log entries naming youLife of the workspace plus 8 years; they cannot be edited, because they are the record
KYC records8 years after the business relationship ends
Billing records8 years (Botswana tax law)
Support correspondence3 years

When a period ends we delete the data or make it anonymous.

8. How we protect it

Your data sits in a database that enforces, row by row, who may see it. Traffic is encrypted, passwords and codes are stored only as hashes, document uploads need three separate checks, and every change is sealed in a tamper-evident audit log. Only named Beta Clean staff can administer the platform. The Data Protection Statement lists the measures in full.

You can help by using a strong, unique password, setting up an authenticator app or a passkey, and never sharing codes or sign-in links.

9. Your rights

Under the Act you have the right to:

RightWhat it means here
Be informedThis statement, and notice before any new use
AccessGet a copy of the personal data we hold about you
CorrectionHave inaccurate data corrected; you can change your name and password yourself
DeletionHave data deleted when we no longer need it, subject to the records we must keep (section 7)
Objection and restrictionObject to processing based on our legitimate interests, or ask us to limit it while a complaint is resolved
Withdraw consentWhere we rely on consent, withdraw it at any time
Object to direct marketingStop marketing at any time; we do not send it without consent
ComplainComplain to the Information and Data Protection Commission

How to use them: email our Data Protection Officer at [email protected] with the subject "Data request". We may ask you to confirm your identity. We will answer within 30 days, free of charge for reasonable requests.

Audit log entries and acceptance records cannot be changed, because they are evidence; where they are wrong, we add a correction rather than editing the record. Requests about ESG data your employer put on the platform go to your employer, as controller; we will pass them on.

10. Children, changes, contact and redress

Children. Stratum ESG is a business service for adults. It is not intended for anyone under 18, and we do not knowingly collect children's personal data.

Changes. We publish new versions with a version number and effective date, and give at least 30 days' notice of material changes. You must accept the new version before continuing to use the platform.

Data Protection Officer. Onkabetse Gwamulumba, Beta Clean (Pty) Ltd, Block 6, Gaborone, Botswana; P.O. Box 20327, Bontleng, Gaborone; +267 77402001; [email protected].

Complaints and redress. Please contact our Data Protection Officer first so we can put things right; we acknowledge complaints within 5 business days and respond within 30 days. If you are not satisfied, you may complain to the Information and Data Protection Commission of Botswana in Gaborone at any time, and you may seek a remedy in the courts of Botswana sitting in Gaborone.

Beta Clean (Pty) Ltd · Block 6, Gaborone · P.O. Box 20327, Bontleng, Gaborone · +267 77402001 · [email protected]