Privacy Policy

This English version is provided for convenience. The Russian version of the Privacy Policy is the primary version for compliance with Russian law.

1. General provisions

This Privacy Policy applies to personal data that DDT LLC may receive from users of the website osdd.ru.

The Policy is prepared with reference to Federal Law No. 152-FZ “On Personal Data” and other applicable laws of the Russian Federation.

2. Personal data operator

Operator: DDT LLC.

Address: 14 Obraztsova St., Moscow, Russia.

Email for personal data requests: info@osdd.ru.

Website: osdd.ru.

3. Personal data we process

When a user submits the contact form, the Operator may process the following personal data:

• name;
• email address;
• phone number, if voluntarily provided by the user;
• message text;
• other information voluntarily provided by the user in the contact form.

When the website is visited, technical data necessary for website operation and security may also be processed: IP address, browser and device information, date and time of access, and technical information about actions on the website.

The website does not request special categories of personal data, biometric data, passport data, payment data or bank card details.

4. Purposes of processing

Personal data is processed for the following purposes:

• receiving and processing requests submitted through the contact form;
• preparing and sending a response to the user;
• business correspondence;
• processing cooperation requests;
• ensuring website operation, security and correct display;
• complying with applicable laws of the Russian Federation.

5. Legal basis

The legal basis for processing includes the consent of the personal data subject, Federal Law No. 152-FZ “On Personal Data”, and other applicable laws of the Russian Federation.

6. Processing operations

The Operator may perform the following actions with personal data: collection, recording, systematization, accumulation, storage, clarification, use, transfer where necessary to process the request or where required by law, depersonalization, blocking, deletion and destruction.

7. Transfer to third parties

The Operator does not transfer personal data to third parties except where such transfer is necessary to process a request, ensure website operation, use email and hosting services, or comply with Russian law.

The Operator does not sell users’ personal data and does not use contact-form data for mass advertising mailings without a separate consent.

8. Retention period

Personal data is processed until the purposes of processing are achieved or until consent is withdrawn, unless a longer retention period is required by Russian law.

Requests submitted through the contact form may be stored for the period necessary for business correspondence and confirmation of the request.

9. User rights

The user has the right to obtain information about the processing of their personal data, request clarification, blocking or deletion of personal data, and withdraw consent to processing.

Requests may be sent to: info@osdd.ru.

10. Protection of personal data

The Operator takes necessary legal, organizational and technical measures to protect personal data against unlawful or accidental access, destruction, modification, blocking, copying, provision, distribution and other unlawful actions.

11. Cookies and analytics

The website may use technical cookies necessary for correct website operation. If analytics, advertising or other additional data collection technologies are added in the future, this Policy will be updated and, where necessary, separate user consent will be obtained.

12. Changes to this Policy

The Operator may update this Policy. The current version is published on osdd.ru.

Publication date: 01.07.2026.