Business premises

Are you planning a conference, training, corporate meeting or other event? Our hotels - Hotel Senec, Hotel Sitno and Atrium Hotel - offer modern congress facilities with high capacity and comfortable accommodation in attractive locations in Slovakia. Regardless of the size and type of your event, you will find spacious halls with professional technical equipment, variable training rooms and superior accommodation for your guests. Whether you prefer the tranquil atmosphere of the Sunny Lakes, the natural surroundings of the Štiavnické vrchy mountains or the magical scenery of the High Tatras, our hotels will provide you with the perfect backdrop for a successful event. See details of the capacities and options of each hotel below.

Take a virtual tour of our congress facilities

Enter the world of TRINITY Hotels & Resorts before you visit us in person. With a virtual tour, you can explore our convention facilities, which are ideal for large and small corporate events, for business and for pleasure.


Hotel SENEC

Congress facilities:

  • The largest hotel congress hall in Slovakia with a capacity of 650 people (by combining K2 and K3 halls).
  • K2 hall: 200 persons
  • Hall K3: 250 persons
  • Congress Hall K4: 100 persons
  • Training rooms: 1×50 persons, 7×20 persons
  • Accommodation: 206 beds in 76 single, double and triple rooms and 4 suites. Rooms and suites in 4 rooms and 4 apartments and 4 suites in 4 rooms and 4 apartments.

For events at Hotel SENEC, please contact our Sales Manager

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Juraj Matisek
Sales Manager Senec Aqua Resort Hotel

Hotel SITNO

Congress facilities:

  • Modern congress centre with a total capacity of 600 people.
  • 450 persons in the main congress hall (K1 + K2).
  • K1 hall: 320 persons
  • K2 Hall: 110 persons
  • Lounges and training rooms: 15 to 80 persons
  • Accommodation. In 2025 an additional 18 rooms will be added.

For events at Hotel SITNO, please contact our Sales Manager


Hotel ATRIUM

Congress facilities:

  • Total capacity 230 persons.
  • Congress Hall Gerlach: 200 persons
  • Lounge S1: 120 persons
  • Lounge S2: 40 persons
  • Accommodation.
  • Located in a quiet area of the High Tatras.

Floor plan of the congress centre Hotel ATRIUM

For events at Hotel ATRIUM, please contact our sales manager

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Veronika Mlynarčík Fabková
Sales Manager Atrium Hotel


Are you looking for non-standard spaces? Choose from our offer