Guard Checker — SIA Workforce Compliance Platform
Effective date: 11 March 2026
Guard Checker Ltd (“Guard Checker”, “we”, “us”, or “our”) is committed to protecting your personal data. This Privacy Policy explains how we collect, use, store, and share information when you use our website at www.guardchecker.co.uk and the Guard Checker platform (collectively, the “Service”).
This policy is issued in accordance with the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018. Please read it carefully.
Guard Checker Ltd is the data controller for personal data processed through the Service. If you have any questions about this policy or how we handle your data, please contact us at:
Guard Checker Ltd
Email: privacy@guardchecker.co.uk
Website: www.guardchecker.co.uk
When you register for Guard Checker, we collect:
When you use the licence register, you provide:
Guard Checker queries the official SIA public register on your behalf to retrieve:
This data originates from the Security Industry Authority's publicly available register, maintained under section 12 of the Private Security Industry Act 2001.
We automatically collect data when you use the Service, including:
If you contact us or sign up for alerts, we collect:
We process personal data for the following purposes and legal bases:
Guard Checker performs automated checks of each licence in your register against the SIA public register. These checks occur:
This processing is necessary to deliver the core function of the Service. No automated decisions with legal or similarly significant effects are made about individuals based solely on these checks.
We do not sell your data. We may share it only in the following circumstances:
Your data is stored on secure infrastructure provided by Supabase, operating in accordance with SOC 2 Type II standards. All data is:
While we implement industry-standard security measures, no method of transmission or storage is 100% secure. We will notify you of any breach as required by law.
We retain your data for as long as your account is active or as needed to provide the Service. Specifically:
You may request deletion of your data at any time (see Section 10).
Guard Checker processes data primarily within the United Kingdom and European Economic Area. Where data is transferred outside these regions (for example, to cloud sub-processors), we ensure appropriate safeguards are in place, such as Standard Contractual Clauses or equivalent mechanisms approved under UK law.
As a data subject, you have the following rights:
To exercise any of these rights, please contact us at privacy@guardchecker.co.uk. We will respond within one calendar month. You also have the right to lodge a complaint with the Information Commissioner's Office (ICO) at www.ico.org.uk.
Guard Checker uses cookies and similar technologies to operate the platform and improve your experience. Cookies we use include:
You can control cookie preferences through your browser settings. Disabling essential cookies may affect platform functionality. We do not use cookies for advertising purposes.
Our website may contain links to third-party websites, including the official SIA website. We are not responsible for the privacy practices of those websites and encourage you to review their policies.
Guard Checker is a business-to-business platform intended for use by organisations and professionals. We do not knowingly collect personal data from individuals under the age of 18.
We may update this Privacy Policy from time to time. We will notify registered users of material changes by email and post the updated policy on our website with a revised effective date. Continued use of the Service after changes constitutes acceptance of the updated policy.
For any questions, requests, or complaints relating to this Privacy Policy:
Guard Checker Ltd
Data enquiries: privacy@guardchecker.co.uk
Support: support@guardchecker.co.uk
Website: www.guardchecker.co.uk