Privacy Policy
Last updated: January 2026
This Privacy Policy (the "Policy") governs the processing of personal data via the website langfeld.ae, operated by G-SOLAR SYSTEM Kft. (the "Controller"), in accordance with Regulation (EU) 2016/679 of the European Parliament and of the Council (GDPR) and Hungarian Act CXII of 2011 on Informational Self-Determination and Freedom of Information.
1. Controller details
- Company name: G-SOLAR SYSTEM Korlátolt Felelősségű Társaság (short: G-SOLAR SYSTEM Kft.)
- Founded: 2022
- Tax number: 27854321-2-41
- Contact person: Zsolt Langfeld
- Email: zsolt.langfeld@langfeld.ae
- Phone (HU): +36 30 670 7207
- Phone (UAE): +971 50 918 4870
- Website: langfeld.ae
2. Personal data processed
The Controller processes the following personal data submitted via the contact form on the website:
- Name
- Email address
- Phone number (optional)
- Message content
- Date of inquiry and the language version used (technical metadata)
3. Purpose and legal basis
The Controller processes the above data exclusively for the purpose of responding to inquiries initiated by the data subject and for subsequent business communication.
Legal basis:
- GDPR Article 6(1)(a) — consent of the data subject, given by submitting the contact form and explicitly accepting this Privacy Policy.
- GDPR Article 6(1)(f) — legitimate interest of the Controller in establishing and maintaining business relationships.
4. Retention period
The Controller retains personal data until the purpose of contact is fulfilled, but no longer than 2 (two) years. If a business relationship is established, data is retained for the period required by law (e.g. accounting retention obligations). Data subjects may request deletion at any time.
5. Recipients and data processors
The Controller engages the following data processors to operate the service:
- Cloudflare, Inc. (101 Townsend St, San Francisco, CA 94107, USA) — website hosting and delivery (operates under the EU–US Data Privacy Framework)
- Sendinblue SAS (Brevo, 7 Rue de Madrid, 75008 Paris, France) — email delivery service (EU data centre)
- AEserver (Net Solutions Trading LLC, Dubai, UAE) — optional, only for langfeld.ae mailbox operation
Data processors operate under contractual data processing agreements (DPA) and provide data protection measures consistent with GDPR.
6. International data transfers
When using Cloudflare, personal data may be transferred outside the European Economic Area (to the United States). The protection of data is ensured through Cloudflare's certification under the EU–US Data Privacy Framework and Standard Contractual Clauses (SCCs).
7. Cookies
The website uses only technically necessary cookies required for its operation. No advertising, tracking or marketing cookies are used. Cookies stored in the browser may be deleted by the data subject at any time.
8. Rights of the data subject
Under the GDPR, you have the following rights:
- Right to information and access (GDPR Articles 13–15)
- Right to rectification (GDPR Article 16)
- Right to erasure ("right to be forgotten", GDPR Article 17)
- Right to restriction of processing (GDPR Article 18)
- Right to data portability (GDPR Article 20)
- Right to object (GDPR Article 21)
- Right to withdraw consent (GDPR Article 7(3))
To exercise your rights, please email zsolt.langfeld@langfeld.ae. The Controller will respond within 30 days at the latest.
9. Data security
The Controller applies technical (TLS encryption, access logs, backups) and organisational measures to secure personal data. All website traffic is protected by HTTPS encryption.
10. Legal remedies
In the event of a violation of your data protection rights, you may lodge a complaint with the Hungarian National Authority for Data Protection and Freedom of Information (NAIH):
- Address: 1055 Budapest, Falk Miksa utca 9–11., Hungary
- Mailing address: 1363 Budapest, P.O. Box 9, Hungary
- Phone: +36 1 391 1400
- Email: ugyfelszolgalat@naih.hu
- Web: naih.hu
You may also seek judicial remedy before the court competent at your place of residence or stay.
11. Amendments to this Policy
The Controller reserves the right to unilaterally amend this Policy. Amendments will be communicated via the website. The current version is always available at langfeld.ae/en/privacy.