Publisher / About

We keep a desk in Valencia so a Sopot casino hotel can be read before you pack.

expertosmarketing.com is an independent informational guide. It is not the website of Sofitel Grand Sopot, Accor, Casino Sp. z o.o. or Cristal Casino — and it never pretends to be.

Architectural detail of a Baltic palace hotel façade
The subject is Polish. The publisher is Spanish. The distance is labelled on every page.

A guide, not a concierge. A reading, not a reservation.

Unión Española de Expertos en Marketing S.L publishes this site so English- and Polish-speaking travellers can assemble a stay on the Polish Baltic from public sources. We point to official booking engines. We do not hold room inventory, take hotel deposits, or operate games of chance.

  1. Facts we can point to

    Addresses, phones, room names and legal notices come from Accor, the hotel, Casino Sp. z o.o., Booking.com and Polish public law. Where a number is unpublished — table counts, jackpots, unpublished rates — we leave the blank.

  2. Booking lives elsewhere

    The inquiry form on this site is a message to our editorial desk. Keys, rates and availability sit on Accor and Booking.com. Casino doors remain with Casino Sp. z o.o.

  3. Adult, land-based, Polish

    Cristal Casino is a licensed hall under the Polish Gambling Act. Eighteen and over. Recreational play only. The national helpline is 801 889 880.

Publisher letterhead

Unión Española de Expertos en Marketing S.L

Valencia · Editorial desk

Represented by
Tomás Blanco
Registered seat
Av. de les Corts Valencianes, 39
46015 València, España
Editorial email
semelisugag735@gmail.com
Languages of the guide
English (primary) and Polish. The hotel itself is a Polish address; we do not speak for its staff.
Gardens and façade of Sofitel Grand Sopot facing the Baltic
Sofitel Grand Sopot · Powstańców Warszawy 12/14

One real hotel-casino on the Sopot shore.

The building we describe is Sofitel Grand Sopot, Powstańców Warszawy 12/14, 81-718 Sopot, Poland. GPS 54.447411, 18.568118. Cristal Casino operates on site under Casino Sp. z o.o.

We chose a working property — not a composite — so maps, phones and booking engines can be checked against the same address. Official pages remain the source of truth for rates, tables and opening hours.

See the map and access

What this site is not.

Distance is the point: a Spanish company writing about a Polish address, labelled as such in the header, the footer and here.

  • Not a booking engine. We do not process hotel payments or issue confirmations.
  • Not a casino operator. We do not deal chips, run games or hold a Polish gambling concession.
  • Not the hotel press office. We do not speak for Accor, Sofitel or Casino Sp. z o.o.
  • Not a price comparison shop. We refuse invented rates, jackpots and table counts.