Privacy Policy

When you use the website https://altostratus.win (Eritarind), we process your personal data as described here. We explain which data we use, for what purposes and on what legal basis. We also describe the retention periods, the recipients of the data and your rights. In processing data, we comply with the General Data Protection Regulation (Regulation (EU) 2016/679, GDPR) and the isikuandmete kaitse seadus (Personal Data Protection Act).

1. Our details as controller

• Our name: Bolter OÜ
• Our address: Harju maakond, Tallinn, Mustamäe linnaosa, Mustamäe tee 132-14, 12911
• Our registration code: 14781768
• Write to us: [email protected]
• Our website: https://altostratus.win

You may send data protection questions and requests to us at the email address stated above.

2. The data we process

• Communications and enquiries: we process your name, email address and the content of the message submitted through the form, as well as your telephone number if you provide it.
• Technical website information: to ensure the operation and security of the website, the web hosting service provider records technical visit data in logs: the IP address, browser type and time of the visit.
• Cookie-related data: we remember your cookie choice. Further information is provided in the Cookie Policy.

3. Reasons and legal bases for using data

Purpose of use	Data used	Legal basis for processing
Responding to your enquiry and making an offer	your name, email address, telephone number and message	steps prior to entering into a contract and our legitimate interest in responding to your enquiry (GDPR Article 6(1)(b) and (f))
Ensuring the operation and security of the website	technical visit data	our legitimate interest (GDPR Article 6(1)(f))

4. Data retention periods

• We retain enquiry data until we have provided a response. If the enquiry leads to the conclusion of a contract, we retain those data until the end of the retention period applicable to the contract.
• When retaining technical data, we follow the web hosting service provider's logging rules.
• Cookie retention periods can be found in the table contained in the Cookie Policy.

5. Data recipients and our service providers

We do not sell your data. Nor do we provide them to third parties for their own purposes. The following service providers may process data on our behalf to the extent necessary:

• Web hosting service provider — stores the website and incoming messages and transmits emails.

6. Transfers of data outside the European Economic Area

We process data within the European Economic Area. If a processor also processes them outside that area, this is permitted only where appropriate safeguards are in place. These are an adequacy decision of the Euroopa Komisjon (European Commission) or standard contractual clauses.

7. Your rights concerning your data

• You may access your data and request a copy of them (GDPR Article 15).
• You may request rectification (Article 16) and erasure (Article 17) of your data.
• You may request restriction of processing (Article 18).
• You may exercise the right to data portability (Article 20).
• You may challenge processing based on legitimate interests by lodging an objection (Article 21).
• You may withdraw your consent at any time. Withdrawal does not affect the lawfulness of processing carried out before withdrawal (Article 7(3)).

You may send your request to us at [email protected]. We will respond without undue delay and no later than within 1 month. Where justified, we may extend this period by a further 2 months in accordance with GDPR Article 12(3). We will inform you of the extension.

8. Lodging a complaint with the supervisory authority

If you consider that the processing of your data is contrary to legislation, you may lodge a complaint with the following supervisory authority:

• Andmekaitse Inspektsioon
• Location address: Tatari 39, 10134 Tallinn
• Email address: [email protected]
• Website: https://www.aki.ee/

You may also bring proceedings before a court to protect your rights.

9. Use of cookies and choices

We use cookies on the website. Their types, purposes of use and duration are explained in the Cookie Policy. You may change your choice at any time using the cookie settings button at the bottom of the page.

10. Updating the policy

We update this privacy policy when we change the way we process data. Last updated: 30 October 2026.