Privacy Policy
Last updated: April 1, 2026
1. Data Controller
SIA Shimunia (registration number: pending), a company registered in the Republic of Latvia, is the data controller responsible for your personal data processed through the website www.energyoptimizer.io("the Website").
Contact email: privacy@energyoptimizer.io
2. What Data We Collect and Why
We collect and process the following data:
| Data | Purpose | Legal Basis |
|---|---|---|
| Anonymous usage data (pages visited, clicks, scroll depth) | Website analytics to improve the service | Consent (cookie banner) |
| Cookie consent preference | Remember your cookie choice | Legitimate interest |
| Building parameters entered in the calculator | Perform heat loss calculation | Not stored — processed only in your browser |
We do not collect: names, email addresses, phone numbers, payment data, or any other personally identifiable information. Calculator inputs are processed entirely in your browser and are never sent to our servers.
3. Cookies
We use cookies only for website analytics (Google Analytics). Analytics cookies are loaded only after you give consent via the cookie banner. If you decline, no analytics cookies are set.
For details, see our Cookie Policy.
4. Third-Party Services
If you accept analytics cookies, we use Google Analytics 4(provided by Google Ireland Limited) to collect anonymous usage statistics. Google may process this data on servers outside the EU/EEA. Google's privacy policy: policies.google.com/privacy.
We do not use any other third-party tracking or advertising services.
5. Data Retention
Cookie consent preference is stored in your browser's local storage indefinitely (until you clear browser data). Google Analytics data is retained for 14 months, after which it is automatically deleted.
6. Your Rights
Under the General Data Protection Regulation (GDPR), you have the right to:
- Access — request a copy of your personal data
- Rectification — request correction of inaccurate data
- Erasure — request deletion of your data
- Restriction — request limitation of processing
- Portability — receive your data in a structured format
- Object — object to processing based on legitimate interest
- Withdraw consent — revoke cookie consent at any time by clearing your browser's local storage or cookies
To exercise these rights, contact us at privacy@energyoptimizer.io.
7. Supervisory Authority
If you believe your data protection rights have been violated, you have the right to lodge a complaint with the Data State Inspectorate of Latvia (Datu valsts inspekcija, DVI): www.dvi.gov.lv.
8. Changes to This Policy
We may update this Privacy Policy from time to time. The latest version will always be available on this page with the updated date.