Espacio Teseo hosts product presentations, client meetings, training days, board meetings, networking events, cocktails, company lunches and dinners, and Christmas parties for up to 120 guests standing. The venue is made of two lofts on the third floor of Calle del Hierro 33, in the Arganzuela district of Madrid: Espacio Teseo and Iron 33. Each loft is hired for exclusive use, alone or together with the other.
Seminars and company events
The lofts are sold for corporate events, presentations and meetings, training sessions, hybrid events and live streams, podcasts and interviews, showrooms and exhibitions, and brand activations. Iron 33 is the larger and more open of the two, with about 100 seats in theatre layout, 80 seated at tables and 120 standing. Espacio Teseo, divided into several areas, takes 55 in theatre, 50 seated and 80 standing.
The two lofts are next to each other but not connected inside. Organizers often use one for the presentation and the other for catering, production, green rooms, the client or staff. Each loft keeps its own access and its own rate. Basic audiovisual equipment is included in the rental, and extra equipment can be booked separately. Furniture can be moved for the event, provided it is put back afterwards. Hours are flexible, and a site visit before the event is used to review the set-up and technical needs.
Weddings and receptions
The official site does not sell weddings. It offers private celebrations, lunches, dinners and cocktails for companies and private clients.
Rooms and capacities
Espacio Teseo: 250 m2, a loft in New York industrial style with several settings, 50 seated, 55 in theatre layout, 80 standing. Iron 33: 200 m2, a loft with the look of a British club, natural light and skylights, a fireplace and a billiards area, about 100 in theatre layout, 80 seated, 120 standing. Both lofts have two freight elevators for equipment. Espacio Teseo also has an auxiliary kitchen and its own furniture.
Accommodation
There are no bedrooms. Groups stay in Madrid hotels.
Catering
Clients choose their own caterer. The venue works with several catering companies and has no exclusive agreement with any of them. Espacio Teseo has an auxiliary kitchen for the caterer's use. Cleaning is included, but clients are asked to remove their waste and leave the space as they found it.
History and setting
The lofts sit in a building of industrial character in Arganzuela, south of the city center. Their interiors are furnished and decorated with pieces and paintings that are free of copyright, which is why the venue is also used for film shoots, advertising, photography and branded content. The venue is run by Teseo Comunicación SL.
Getting there
The address is Calle del Hierro 33, 28045 Madrid. The nearest metro stations are Legazpi (lines 3 and 6) and Arganzuela-Planetario (line 6), and several EMT bus lines stop nearby. The building has a private car park, but no spaces are available for clients; there is regulated street parking in the area. The building is accessible to people with disabilities, although the restrooms are not yet adapted. Madrid-Barajas is the nearest airport.





