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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryFood ProcessingWinterthurPia GmbH
Pia GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Pia GmbH is a café and bistro focused on home-style food, drinks and cultural events. It offers daily changing vegetarian and vegan dishes, soups, meze, desserts, as well as coffee, tea and other beverages.

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Products & services

Industry:Food ProcessingCatering
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Pia GmbH

Restaurants
✓ Offered3
Café and Bistro
Café and bistro with coffee, tea, house-made drinks, soft drinks, beer and cocktails, plus lunch with a daily changing set of house dishes.
Vegetarian and Vegan Home Cooking
Vegetarian and vegan house dishes, soups, meze and small desserts with an Anatolian-Mediterranean focus, served as a daily changing menu.
Cultural and Community Events
Readings, stories, open discussion rounds, a monthly family table with meze and music, and philosophy evenings in the bistro.
Trust & reputation

ranQ Trust Score of Pia GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Website authority, Media authority

Data basis 50% · As of October 2026

Pia GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Pia GmbH scores 40.1 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.0.012%
  • 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.55.07%
Pia GmbH scores 83.3 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).83.322%
Pia GmbH has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

Knowledge

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Location

Else-Züblin-Strasse 124
8404 Winterthur

At a glance

Legal form
Limited Liability Company
UID
CHE-483.058.571
Founded
2026 · 0 years
Last commercial register change
April 16, 2026
Employees
1 to 10
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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