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Data Protection Notice

This Data Protection Notice explains how Marsus Digital Limited acts as a controller for personal data collected through marsus.com and related business communications. It is intended for website visitors, prospective clients, clients, suppliers and other business contacts in the United Kingdom.

1. Controller Details

  • Company: Marsus Digital Limited
  • Registered address: 1 Trafalgar Square, Northumberland Avenue, London WC2N 5BW, United Kingdom
  • Company number: 11912033
  • Contact: [email protected]

2. Categories of Personal Data

  • Identity and business details such as your name, job title, company name and company size.
  • Contact details such as your email address and telephone number.
  • Enquiry and project information that you choose to submit through our contact and quote forms.
  • Newsletter subscription data and related consent records.
  • Technical, security and diagnostic data such as IP address, browser and device information, anti-spam verification signals and service reliability records.
  • Correspondence records relating to your communications with us.

3. Purposes and Legal Bases

  • Responding to enquiries and preparing quotes - contract or pre-contract steps requested by you.
  • Managing client, supplier and business communications - legitimate interests and, where relevant, contract performance.
  • Running and securing the website, including form protection and fault diagnosis - legitimate interests.
  • Sending newsletter communications - consent.
  • Record-keeping, legal compliance and protecting our legal position - legal obligation and legitimate interests.

4. Recipients

We may share personal data with providers who support our operations, including CMS and hosting providers, cloud and email services, anti-spam and security providers, diagnostics providers such as Sentry, embedded media providers where relevant, professional advisers and public authorities where disclosure is required by law.

5. International Transfers

Where personal data is processed outside the United Kingdom, we rely on an appropriate transfer mechanism such as UK adequacy regulations, the International Data Transfer Agreement, the UK Addendum to Standard Contractual Clauses or another lawful safeguard.

6. Retention

  • Enquiry and quote data is normally retained for up to 24 months after our last meaningful contact.
  • Newsletter data is retained until you unsubscribe or withdraw consent, plus limited suppression records where required.
  • Security and diagnostic data is retained only for as long as reasonably needed to protect the site and investigate issues.
  • Where data forms part of a contract, transaction or legally required business record, it may be retained for longer in line with our legal obligations.

7. Your Rights

Subject to the conditions in UK data protection law, you have the right to request access to your data, ask for inaccurate data to be corrected, request erasure, request restriction of processing, object to processing based on legitimate interests, request portability where applicable, withdraw consent at any time where we rely on it, and complain to the Information Commissioner's Office.

8. How to Exercise Your Rights

Please email [email protected] if you would like to make a data protection request. We may ask for information to verify your identity before responding. You can also complain to the Information Commissioner's Office at ico.org.uk.

9. Last Updated

Last updated: 21 April 2026.

Data Protection Notice | Marsus