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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryRetail & CommerceBeverage dealerUsterGirsberger + Sieber AG
Girsberger + Sieber AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Girsberger + Sieber AG is active in the beverage trade and operates a retail shop offering drinks and regional fresh foods. Its range includes dairy products, meat, vegetables, fruit and bread.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Beverage dealer
✓ Offered1
Beverage shop
Retail shop with regional fresh products, drinks, wines, spirits, beers and mineral water; complemented by fresh meat, dairy products, vegetables, fruit and bread.
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4.4/5

Girsberger + Sieber AG

Trust & reputation

ranQ Trust Score of Girsberger + Sieber AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of November 2026

Girsberger + Sieber AG scores 87.9 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.78.924%
  • 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.100.08%
Girsberger + Sieber AG scores 89.3 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.100.012%
  • 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.70.07%
Girsberger + Sieber AG scores 88.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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).88.322%
Girsberger + Sieber AG scores 24.3 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 35.48.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Girsberger + Sieber AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 129 customer reviews. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 129 reviews across all connected sources

Sources
GGoogle4.6129
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 18, 2022Media
Ustermer Traditionsfirma trennt sich von Getränkehandel
zo-online.ch

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Location

Riedikerstrasse 5
8610 Uster
Opening hours
Mon
06:00 - 21:30
Tue
06:00 - 21:30
Wed
06:00 - 21:30
Thu
06:00 - 21:30
Fri
06:00 - 21:30
Sat
07:30 - 21:30
Sun
07:30 - 21:30

At a glance

Legal form
Corporation
UID
CHE-102.608.058
Founded
1973 · 53 years
Last commercial register change
January 17, 2018
Employees
11 to 20

Active in 1 of 26 cantons · 1 municipality

  • ZHUster
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.
100.0
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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