Last Updated: April 2026
DESIGN EINSTIEN LTD (“we,” “us,” or “our”) is committed to protecting your privacy. This policy explains how we collect, use, and protect your personal data when you use our development and marketing services.
DESIGN EINSTIEN LTD (Company No: 13699447) 107 Pear Tree Crescent, Derby, England, DE23 8RQ
We collect information necessary to provide our services, including:
We only process data where we have a legal reason to do so:
Contractual Necessity: To build your apps, host your websites, and manage your marketing campaigns.
Legitimate Interests: To improve our services and ensure the security of the software we develop.
Legal Obligation: For tax and accounting purposes (retaining invoice data).
Consent: For any marketing communications we send to you.
We do not sell your data. We share data only with essential service providers:
We keep your personal data only as long as necessary:
Service Data: Retained for the duration of your monthly subscription or project.
Financial Records: Retained for 7 years to comply with UK tax laws.
Marketing Data: Retained until you withdraw consent.
Under UK and EU law, you have the right to access, correct, or delete your data, and to object to or restrict its processing.
If you have a concern about how we handle your data, you have the right to lodge a formal complaint.
If you remain unsatisfied, you have the right to contact the Information Commissioner’s Office (ICO) at www.ico.org.uk.
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