Knowledge Networking Portal for Sustainable & Responsible Tourism
Hallmark Hotel & Spa
certified by Türkiye Sustainable Tourism
| Organisation | Hallmark Hotel & Spa |
|---|---|
| Postal Address | Halaskargazi, MatbaacI Osmanbey Sokagi No:30, 34363 Sisli/Istanbul,34363,Istanbul,Turkiye |
| Webpage | https://hallmarkhotelspa.com/ |
| Released | 17/10/2025 |
| Country | Turkey |
| Organization Type |
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| Marketplace Type |
|
| Expiry date | 14/01/2026 |
| Topics | Certification & Marketing |
| Operational level | Local |
