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Noptia

Noptia Trust Program

Bronze

Trust Certificate

250 / 1000

Trust score

This is to certify that

Grand Star Hotel Bosphorus & Spa

Istanbul, Türkiye

has achieved the level Bronze with a trust score of 250/1000 based on verifications, tenure, reviews and real bookings through the platform.

Member of the program since 02.09.2026 · 1 month of activity

Location

Istanbul, Türkiye

Address

Siraselviler Caddesi, 45/1

Confirmed phone Contact email Visual presence Services and facilities

Certificate number

NOPTIA-TRUST-H-12690-2026

Issued on

12.10.2026

Valid until

12.10.2027

Verify online

https://noptia.com/hotel/turcia/istanbul/grand-star-hotel-bosphorus-spa/certificat

Verified