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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryTourism & HospitalityRestaurantsWinterthurPiazza Pizza GmbH
Piazza Pizza GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the online ordering and delivery of pizzas.

AI-generated
Offering

Products & services

Industry:Restaurants
✓ Offered9
Pizza
Pizza in many varieties, including Margherita, Funghi, Prosciutto, Salami, Diavola, Quattro Formaggi, Frutti di Mare and other special pizzas.
Kebab and döner dishes
Kebab in pocket bread or flatbread, mega kebab, jumbo dürüm, lamb, chicken and special kebab, as well as döner boxes.
Pide
Pide with feta, mozzarella, spinach, sucuk, kebab, minced meat or chicken, also available in 40-cm versions.
Pasta
Pasta dishes such as Pomodoro, Arrabiata, Bolognese, Carbonara, chicken curry, Aglio e Olio, lasagna, tortellini and gnocchi.
Burgers and plate dishes
Burgers and plate dishes such as cheeseburger, hamburger, Piazza Hamburger, kebab plate, cevapcici plate, lamb plate and mix plate.
Boxes and snacks
Boxes with döner, chicken nuggets, falafel, penne or fish nuggets, as well as snacks such as french fries, garlic bread, chicken nuggets and spring rolls.
Salads
Salads and salad plates such as green salad, mixed salad, caprese, Greek salad, tuna salad, falafel salad and rocket salad.
Desserts
Desserts such as homemade tiramisu, chocolate mousse, baklava, donuts, as well as various ice creams from Ben & Jerry's.
Drinks
Non-alcoholic drinks, beer, wine, spirits and other drinks such as Cola, Fanta, Ice Tea, Ayran and Red Bull.
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4.1/5

Piazza Pizza GmbH

Trust & reputation

ranQ Trust Score of Piazza Pizza GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Piazza Pizza GmbH scores 74.5 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.55.324%
  • 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.100.08%
Piazza Pizza GmbH scores 74.1 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.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.55.07%
Piazza Pizza GmbH scores 85.0 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).85.022%
Piazza Pizza GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Piazza Pizza GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 336 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.1
of 5

Aggregated from 336 reviews across all connected sources

Sources
GGoogle4.1336
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Walkestrasse 23
8400 Winterthur
Opening hours
Mon
10:30 - 23:00
Tue
10:30 - 23:00
Wed
10:30 - 23:00
Thu
10:30 - 23:00
Fri
10:30 - 02:00
Sat
10:30 - 02:00
Sun
11:00 - 23:00

At a glance

Legal form
Limited Liability Company
UID
CHE-209.981.665
Founded
2018 · 8 years
Last commercial register change
September 12, 2025
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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