In between charm and practicality, La P’tite Soeur can be the ideal place for your reception, afterwork, speakeasy or conference space.

Practical Info

About this event venue

La P’tite Soeur is a cozy venue for your event in the city centre in Brussels.
She is located right in the heart of Brussels and suitable for all sorts of business and private events. She is both charming and functional with her plants, wooden cupboards, parquet flooring, warm lighting and view over the water of the Vismet. The natural light brightens the space, creating a pleasant and cozy atmosphere for your event.

She is available for all types of events.

> Looking for an afterwork or reception space?
La P’tite Soeur is equipped with a complete bar and bar style setup.
> Looking for a formal or informal meeting room, or do you have a training, brainstorm, workshop or conference planned?
La P’tite Soeur can fit your needs with a versatile setup.
> Looking for a special venue for a special occasion?
La P’tite Soeur is perfect for your wedding, a memorial service, product launch, pop up, photo shoot, …

Available furniture

50 chairs, 10 tables, 2 standing tables, 15 bar stools, a small stage
Internet: wifi
AV equipment : HD-videobeamer & screen
Professional sound system, 2 microphones and a mixing table

Technical list

Legal maximum dB allowed: 85

Combinations with the other two rooms Hall & Attic are possible. They can be used as a break-out rooms, backstage areas, vip lounges, …

La P’tite Soeur is partly wheelchair accessible. Please ask for more information regarding this.

Capacity up to 70 people

La P’tite Soeur can be used from midday until 22:00.
She is perfect for a professional meeting or a cozy evening event. Afterwards you are of course still very welcome in the bar downstairs to have another drink with your group.


Standing : 70
Walking dinner : 70
Bar style : 65
Theatre : 50
Seated dinner : 50
Classroom : 20
U shape : 20
Boardroom : 22

La P’tite Soeur can be rented from 1000 euro on (excluding VAT) per day, depending on availability.
The price is always a flat fee and does not depend on the amount of hours you would need for your event.

Don’t hesitate to contact us for more information or visits: We’d love to hear how we can meet your needs.


You can opt for a self-service of coffee, tea and water during the entire event for a flat fee of 6,5 euro per person.
If you would like a healthy and organic breakfast option, this can be arranged by us for 9 euro per person.
For lunch we can deliver sandwiches at 11 euro per person.

The bar is always taken care of by us. For food you are free to work with a catering company of your choosing. Au Bassin doesn’t provide catering apart from breakfast and sandwiches but we can propose catering companies we know and love.

La P’tite Soeur has a fully equipped bar with the following selection of drinks.