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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsBaselPiertzovanis Toews GmbH
Piertzovanis Toews GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company's core activity is the planning and realization of architectural projects, including renovations, new constructions and competition projects in the field of residential, office and public buildings, as well as exhibition and event design.

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Offering

Products & services

Industry:Architecture FirmsGeneral Contractors
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3.8/5

Piertzovanis Toews GmbH

✓ Offered3
Architecture
Competitions, studies, conversions, new builds and realisations for residential, office, school, gastronomy and cultural projects.
Competition planning
Architectural processing of competitions for school buildings, office buildings, residential properties, congress and cultural projects.
Conversion and refurbishment
Planning and realisation of conversions in existing residential buildings, offices, restaurants and other existing buildings.
Trust & reputation

ranQ Trust Score of Piertzovanis Toews GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 100% · As of October 2026

Piertzovanis Toews GmbH scores 56.8 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.73.124%
  • 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.35.310%
  • 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.35.08%
Piertzovanis Toews GmbH scores 72.3 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.75.012%
  • 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%
Piertzovanis Toews GmbH scores 85.0 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).85.022%
Piertzovanis Toews GmbH scores 20.0 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 35.40.04%
  • 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

Piertzovanis Toews GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 13, 2021Media
Kreativ mit Gebrauchtem: Wer gestaltet den Basel Pavillon? -
swiss-architects.com

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Location

Hirzbodenweg 30
4052 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-404.788.211
Founded
2019 · 7 years
Last commercial register change
March 5, 2020
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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