Privacy Policy

Effective Date: 1 January 2026

This Privacy Notice explains how Tarquin Barnsby (trading as MySolarCalculatorTool.co.uk) ("we", "our", "us") collects, processes, and protects your personal data when you use mysolarcalculatortool.co.uk.

1. Data Controller

The data controller responsible for your personal data is Tarquin Barnsby (trading as MySolarCalculatorTool.co.uk). We are officially registered with the Information Commissioner's Office (ICO) under registration number ZC136598.

2. Data We Collect

• Full name and property postcode (for roof orientation & DNO verification)
• Telephone number and optional email address (to deliver feasibility calculations)
• Technical solar parameters: panel count, battery storage choice, roof pitch, and estimated system value
• Cryptographic consent timestamp and SHA-256 consent token

3. Lawful Basis for Processing

We process your personal data under UK GDPR Article 6(1)(a) (Consent) and Article 6(1)(b) (Contract / Pre-contractual steps requested by you to obtain a bespoke solar feasibility report).

4. Your Rights

Under UK GDPR, you have the right to access, rectify, erase, or restrict the processing of your personal data. To exercise your rights, email quotes@mysolarcalculatortool.co.uk. You may also lodge a complaint with the ICO at ico.org.uk.