Liebermannstraße / Campus21, 2345 Brunn am Gebirge
+43 1 36193 330
Rainers21 breakfast

Delicious home cooking that is very simple and informal - a breakfast in line with the spirit of the times. Whether it is coffee to go and a newspaper in a lounge chair or having a copious breakfast of fresh egg dishes from the show kitchen together. Everything that the cosmopolitan heart desires is available here.

Breakfast time*
MON - SUN 06:30 - 09:00 AM


* We will prepare lactose and gluten-free breakfast on request.


Select - Watch - Enjoy! An Italian fast-casual restaurant with pizza, pasta and co., and a focus on the essential where freshness, quality and speed are passionately combined. Order individually prepared dishes in the show kitchen directly from the chef and take them with you.

A relaxed and easy-going atmosphere with the character of a modern lounge and a community aspect where it is possible to enjoy the fresh, quickly prepared dishes at leisure – alone, with friends, with business partners or simply at one of the community tables whilst you get to know new people.

Restaurant opening hours for in-house guests and pickup

Open from Monday, 01st March to Thursday, 04th  March 2021 from 6:00 - 8:00 PM.

Open from Thursday, 04th March2021 from noon - 2:00 PM.

Closed from Friday, 05th March to Saturday 07th March.

Business lunch
Ventuno lunch

Smart lunch from Monday to Friday with daily changing PIATTO di DAILY. Or rather pizza, already to have from EUR 5,40. Order front-end pizza, pasta and co. in the Italian fast-casual restaurant directly at the bar and take it right with you at the show kitchen .

DELIVERY at Restaurant Ventuno for offices on Campus21

We deliver your Rainers21-favorite dish directly to the office on Campus21 from Monday to Thursday from 11:30 a.m. to 2:00 p.m.

Orders at

Minimum order value EUR 50,- | Order fee EUR 5,-
***Currently there may be deviations in the offer. Please note the opening times on the website.***
The bar & terrace

Sparkling, shaken or “on the rocks” – the hotel bar which is integrated in a relaxed manner in the open lobby brings every evening to a worthy close. Fresh beer on tap, regional wines and variations of gins, accompanied by lounge music and in a smart lifestyle setting with an easy-going atmosphere. From the bar, visitors can access a relaxing terrace with a view of the lake.