Conference Hotel :

Hotel Emperador, C/ Gran Via, 53, 28013 Madrid : https://www.emperadorhotel.com/en/

Alternative Hotels :

Hotel Riu, Plaza Espana, C/ Gran Via, 84, 28013 Madrid - https://www.riu.com/en/hotel/spain/madrid/hotel-riu-plaza-espana

Dear Hotel Madrid, Plaza Espana, Gran Vía 80 – 28013, Madrid - https://www.dearhotelmadrid.com/en/rooms/

Generator Hostel, Calle de San Bernardo 2, 28013 Madrid - https://staygenerator.com/hostels/madrid?lang=en-GB

Bastardo Hostel, San Mateo 3, 28004 Madrid  - https://bastardohostel.com/es/

Petit Palace Santa Barbara, Plaza de Sta. Bárbara, 10 28004  Madrid - https://www.petitpalace.com/en/petit-palace-santa-barbara/

Hotel Wellington, Velázquez, 8, 28001 Madrid - https://www.hotel-wellington.com/en/location-what-to-do-in-madrid/