Central London Event Space With Flat Roof

There is one big empty room indoors with capacity for 150 people standing (8.7m x 6.8m),digital projector con ceiling, power points, a screen and direct access to front courtyard. Glass doors connect room with hall area underneath a glass roof. 
 Various spaces for hire: An indoors main space: 8.7m x 6.8m linked to a courtyard and a hall/entrance space under a glass roof. Two courtyards, one of them is in a derelict state and consists of many different spaces, and a roof space.

Derelict back courtyard with various spaces that are left exactly as they were when built in the late XIX century. There's also a roof space that is very unique as it once was a playground on top of the building. There's an area that is covered with brick walls and there's also an outdoors area. Roof space allows only 30 people for security reasons as there's only one single fire escape exit.