June 18-22, 2023, National Palace of Culture, Sofia, Bulgaria


Discounted Hotel Rates

We have a limited number of exclusive hotel deals for attendees of this event. These special offers can be booked by telephone or online.
To view the rates you will need to enter the map.

Book your ERS-ISIAN-IRS 2023 hotel online HERE

View HotelMap deals for ERS-ISIAN-IRS 2023

Book your ERS-ISIAN-IRS 2023 hotel over the phone.

Hotel reservations: +30 210 3215600

When calling, please quote Special Reference Code: ERS2023

Alternatively, for group bookings (more than 9 rooms) or if you would like assistance with your hotel booking, you can contact  accommodation@ers-isian2023.com with your requirements, phone number and please state the Special Reference Code ERS2023 and we will get back to you to discuss your hotel options.