KVKK — Personal Data Protection
This page is provided in Turkish as required by Turkish law (Law No. 6698). Read the official Turkish KVKK notice →
Summary in English under the Turkish Personal Data Protection Law (KVKK / Law No. 6698):
Last updated: 30 June 2026
This notice is issued by Duru ULV Teknoloji Sistemleri (“Data Controller”) under Turkish Law No. 6698 on the Protection of Personal Data (“KVKK”).
1. Data Controller
- Company: Duru ULV Teknoloji Sistemleri
- Address: Osman Kavuncu Mah. Emirhan Cad. No: 4/C, Melikgazi / Kayseri / Türkiye
- Phone: +90 352 320 20 86
- Email: info@entosis.com.tr
- Website: duruulvteknoloji.com.tr
2. Personal Data Processed
Through our website and communication channels, the following personal data may be processed:
- Identity and contact details (name, title, organization, phone, email, city/district)
- Request and message content (quote requests, product preferences, application area, message text)
- Transaction security data (IP address, browser information, session logs, cookies)
- Marketing preferences (newsletter and informational preferences, where explicit consent is given)
3. Purposes of Processing
- Running quote, sales, and after-sales support processes
- Responding to contact requests and managing customer relationships
- Fulfilling contracts and legal obligations
- Securing the website and preventing misuse
- Informing about our products and services (with explicit consent or legitimate interest)
- Statistical analysis and service quality improvement
4. Legal Bases
Your personal data is processed based on the grounds set out in Articles 5 and 6 of the KVKK, including:
- Necessity for establishing or performing a contract,
- Ability of the data controller to comply with a legal obligation,
- Necessity for our legitimate interests (responding to contact requests, security),
- Your explicit consent (for example marketing communications)
5. Transfer of Personal Data
Your personal data may be transferred only for the stated purposes and in accordance with the KVKK to:
- Hosting, email, and communications infrastructure providers,
- Competent public authorities where legally required,
- Audit, accounting, and legal advisory parties (to the extent necessary)
Where cross-border transfer applies, the conditions in Article 9 of the KVKK are observed.
6. Retention Period
Personal data is retained for as long as required by the processing purpose and applicable limitation periods; it is then deleted, destroyed, or anonymized.
7. Your Rights under the KVKK
Under Article 11 of the KVKK, you may apply to the data controller to:
- Learn whether your personal data is processed,
- Request information if it has been processed,
- Learn the purpose of processing and whether it is used accordingly,
- Know the third parties to whom data is transferred domestically or abroad,
- Request correction if data is incomplete or inaccurate,
- Request deletion or destruction under the conditions in Article 7 of the KVKK,
- Object to outcomes against you arising from analysis by automated systems,
- Claim compensation if you suffer damage due to unlawful processing
You may send requests to info@entosis.com.tr or in writing to the postal address above. Requests are concluded within 30 days at the latest.
8. Updates
This notice may be updated to reflect legal or operational changes. The current version is always published on this page.