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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryTourism & HospitalityRestaurantAarauCafébar Siebni GmbH
Cafébar Siebni GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Cafébar Siebni GmbH operates the BYRO Aarau café bar, offering coffee, tea, drinks, small food items and aperitif snacks. The website also mentions catering services and the rental of the café bar or ground floor space for events.

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Presence

Service area

Offering

Products & services

Industry:Restaurant
✓ Offered
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4.6/5

Cafébar Siebni GmbH

4
Coffee bar
Coffee, tea, pastries, bagels, salads, pasta, soups, smoothies, tarts and other food and drinks; Monday to Saturday for breakfast, lunch and evening service.
Catering
Catering for private and business events with the coffee bar team; simple serving dishes to a generous buffet at a location of your choice.
Rent event room
Rent the coffee bar or the ground floor of the coworking space for events, for example for birthdays, celebrations, team events or game evenings.
Mobile coffee bar service (BYKE)
Mobile coffee bar on three wheels with barista coffee for private and business events; bookable for on-site service.
Trust & reputation

ranQ Trust Score of Cafébar Siebni GmbH: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of November 2026

Cafébar Siebni GmbH scores 92.4 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.88.324%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Cafébar Siebni GmbH scores 80.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.79.212%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.82.07%
Cafébar Siebni GmbH scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).86.722%
Cafébar Siebni GmbH scores 80.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Cafébar Siebni GmbH reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.8 out of 5 stars from 135 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 135 reviews across all connected sources

Sources
GGoogle4.8135
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Rathausgasse 8
5000 Aarau
Opening hours
Mon
08:00 - 19:00
Tue
08:00 - 19:00
Wed
08:00 - 19:00
Thu
08:00 - 19:00
Fri
08:00 - 19:00
Sat
08:00 - 17:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-247.894.978
Founded
2018 · 8 years
Last commercial register change
October 2, 2026
Employees
21 to 50

Active in 1 of 26 cantons · 1 municipality

  • AGAarau
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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