
we run self check-in pop-up
hostels in Zürich
what is a pop-up hostel?
Sigma started with a simple idea: that staying well in Zürich shouldn't cost a fortune. So we built something from scratch — the rooms, the systems, the whole experience — asking just one question: what does someone arriving in this city actually need? The answer was simpler than most hotels want to admit. Pop-up is our format by choice. It keeps us lean, keeps us honest, and keeps the price exactly where it should be.
what is a pop-up hostel?
Sigma started with a simple idea: that staying well in Zürich shouldn't cost a fortune. So we built something from scratch — the rooms, the systems, the whole experience — asking just one question: what does someone arriving in this city actually need? The answer was simpler than most hotels want to admit. Pop-up is our format by choice. It keeps us lean, keeps us honest, and keeps the price exactly where it should be.
why digital first?
Self check-in means you're in control. Your access code comes straight to your phone. You arrive when you want, leave when you want. And if anything comes up, our support team is online 24/7 — usually back within minutes.
our two houses
Sigma runs two properties on Bergstrasse in Zürich's Zürichberg district.
Haus 53 is for short stays — urban, activated, and ready to go.
Haus 57 is for longer stays — warmer, more residential, with full rooftop terrace access for all guests.
Same street, same quality, different energy.

