Last updated: 12.03.2025
Data Controller
The data controller is:
OSTLANCER FZE LLC
Company Address: Business Centre, Sharjah Publishing City Free Zone,
Mohammed Bin Zayed Rd
Sharjah, UAE
License No.: 4311205.01 issued by Sharjah Publishing City - Free Zone Authority
📧 Contact via email: privacy@ostlancer.com
What Data We Collect
1. Registration Data:
2. Calculation Data:
Information entered by users in the construction calculator.
3. Technical Data:
- Cookies, IP address, browser, and device information
- Analytics data (Yandex.Metrica)
4. Payment Processing Data:
Transferred securely to the payment gateway but not stored by us.
Legal Basis for Processing
- Contractual Obligation – for account registration and service usage
- User Consent – for cookie processing and analytics tracking
- Legitimate Interests – for site administration and fraud prevention
- Legal Compliance – for government or law enforcement requests
Users can manage their cookie preferences via browser settings.
Cookies and Analytics
We use cookies to:
- Ensure site functionality
- Improve user experience
- Analyze visitor traffic via Yandex.Metrica
For more details, see Yandex.Metrica's Privacy Policy.
Yandex Metrica opt-out add-on
By default, Yandex Metrica collects information about all users who visit a site. However, collecting data about individual users can be blocked with the Yandex Metrica opt-out.
The Yandex Metrica opt-out is a browser add-on. It blocks storing cookie files on the user's computer and restricts data transmission to Yandex Metrica.
Options for installing the add-on for different browsers:
- Yandex Browser
- Download the Yandex Metrica opt-out add-on
- Chrome
- Download the add-on for Chrome
- Mozilla Firefox
- Download the add-on for Mozilla Firefox
- Opera
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Download the Chrome extension add-on
- Download the Yandex Metrica opt-out add-on
Data Storage and Security
- Data of russian citizens is stored on servers in Russia, as required by Federal Law No. 152-FZ.
- Data of users from other countries may be stored in international data centers.
We use SSL encryption and other security measures to protect personal data. Passwords are stored in encrypted form.
Data Sharing
We do not sell or share personal data, except in the following cases:
- Legal compliance: When required by law enforcement
- Payment processing: When transferring data to secure payment gateways
- Analytics tracking: When using Yandex.Metrica
- Advertising technologies: Yandex services may collect anonymous data
Your Rights
Rights of EU Users (GDPR):
- Receive a copy of their data
- Restrict or object to data processing
- Request data transfer to another service
- File a complaint with a data protection authority
Rights of California Residents (CCPA):
- Request information about collected data
- Request deletion of personal data
- Opt-out of data sales (we do not sell data)
Rights of Russian Users (152-FZ):
- Request information about stored data
- Request correction or deletion of personal data
- Withdraw consent for data processing
Account and Data Deletion
You can request account deletion and removal of personal data by contacting us via email.
Processing time: 30 days from the date of request.
Exceptions: Some transactional data may be retained for legal compliance.
Contact Information
For any questions regarding data protection, contact us:
📋 Feedback form: Contact us
