A birthday party venue in Berlin, with the speech in the main hall

Family and friends rarely arrive as one closed group with a badge. They arrive in waves, often from other cities, and the invitation has to name the station. A street alone loses the people who still know the old map name Wedding.

The address stays Gustav-Meyer-Allee 25, 13355 Berlin, building 17, on the ground floor. The locality is Gesundbrunnen and the borough is Mitte. S Humboldthain is about a ten-minute walk. U8 Voltastraße and Gesundbrunnen station are nearby. From Hauptbahnhof the journey is about 30 minutes. Wedding is the former borough name and a wayfinding cue, not the address.

The entrance is step-free and the house is accessible. A wheelchair route comes off a pure chair count. Parking on the grounds carries the build and does not replace the footpath when many people arrive in the same minute.

On the walk-through we measure the path from the gate into building 17 to the spot where the real moment sits. A photograph of the courtyard does not replace that walk.

Parking on the grounds belongs to the build. People walk from Humboldthain, about ten minutes. We do not promise a lift on the railway.

Date and headcount are checked on the Gala and dinner.

The headcount chooses the room before the decoration does. Up to about 100 at a table, Philosophia carries the meal. Above that, the main hall is where the speech can land, because a voice needs a clear place. Using both rooms and adding the figures does not make a larger party.

The main hall, more than 600 square metres, holds about 400 seated and about 600 standing. Philosophia, about 180 square metres, holds about 100 at banquet tables and about 200 in a row. The terrace, about 400 square metres, holds about 500 for a standing reception and about 300 at banquet tables. Open air on the AEG grounds runs to about 5,000 people on up to 5,000 square metres. These figures are not added. Row and parliament layouts in the main hall are drawn on request. Every figure is a guide, not a blanket clearance.

The cloakroom sits so coats do not block the first view into the main hall. In winter that is the pinch point, not the decoration on the wall.

One producer holds the kitchen, the sound and the clock. Nobody deals with three companies at three gates. That is the production for this event.

The evening has a line every family understands. Arrival, a short greeting, the meal, the speech while the tables are still listening, then the cake. Music under the speech takes the evening away from the person everyone came for.

The cake comes from the house, after the main course, not as a surprise in a break with no clock. Tables that move for a later dance need a path that does not send anyone into the kitchen. That change is in the running order before the card is printed.

The change between parts of the evening sits on the clock, not as a surprise after the last course. Tables that move need a path that does not send anyone into the kitchen.

The kitchen cooks in the same house. A course leaves the kitchen without crossing a courtyard where a van is still parked.

Open air for about 5,000 people on up to 5,000 square metres is another format. The figure is here so it does not wander into the room.

A summer date opens the terrace for the first greeting. The courtyard is planted and sheltered, but it is not a roof. The speech stays in the main hall, even when the photographs would look better outside. What moves inside is the arrival, not the address.

The courtyard is planted and sheltered, but it is not a roof. The main hall on the same grounds is the rain plan. A second address in another borough is not one.

Sound and light stay on one drawing. The arrival needs a different volume from the later part. Two kits without a plan make two evenings.

A second format on the same day is another booking. Anyone stacking them checks first whether the main hall can be reset between the two pictures.

The menu and the bar come from the house, set for a table and not for an exhibition stand. The speech needs a microphone that reaches the last row, and a rehearsal before the family arrives. A second trade in the courtyard crosses the moment of arrival.

Kitchen, bar and sound run through Cantinerie. A second trade in the courtyard crosses the path between the gate and the room. Ground-level delivery keeps the build short. One producer holds the clock.

The terrace, about 400 square metres, can hold the arrival, about 500 standing. It is not a roof. What moves into the main hall in the rain is fixed before the invitation.

The first reply names the floor that carries the plan, and the floor we do not add together. Every figure stays a guide, not a blanket clearance.

More than about 400 seated places do not fit the main hall. Neither does a standing reception above about 600. A company programme with slides, badges and parallel workshops is another enquiry. The 5,000 people of the grounds are not a birthday party in the room.

Logos on the homepage are references. They are not headcounts and not a named job in this text. A fixed row count is not published for the main hall.

Philosophia, about 180 square metres, stays its own measure: about 100 at banquet tables, about 200 in a row. It is not added to the main hall just because both rooms are in the house.

The waves are uneven: close friends, then family, then whoever missed the train. Minutes between the gate and the cloakroom decide whether the speech starts on time. A taxi queue on Gustav-Meyer-Allee is not a plan.

Minutes pass between the gate and the cloakroom. S Humboldthain stays the plan. A taxi queue on Gustav-Meyer-Allee is not one. About 5,000 people on the AEG grounds are mentioned here only so nobody adds them to the indoor floor.

Chairs against the wall close the wheelchair route. We take that width off the chair count before anyone reads about 400 as a fixed promise.