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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesFlooring & TilingBuchs ZhWP Walter Petermann GmbH
WP Walter Petermann GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of WP Walter Petermann GmbH is the manual processing and laying of natural and artificial stones, particularly in the area of slab work for interior and exterior spaces, such as terraces, balconies, facades, stairs, kitchens, bathrooms, living rooms and basement rooms. This also includes the renovation and refurbishment of facades and stairwells, as well as the creation of expert opinions and reports on buildings.

AI-generated
Offering

Products & services

Industry:Flooring & Tiling
✓ Offered5
Tiling work
Tile surfaces for indoor and outdoor areas, including wall and floor coverings for terraces, balconies, gardens, kitchens, bathrooms and living spaces.
Ceramic wall and floor coverings
Ceramic tiles for wall and floor coverings in indoor and outdoor areas, including installation by specialists.
Renovations and restorations
Renovation and restoration of façades and stairwells, including stone masonry work on existing structures.
Natural stone analyses and reports
Qualitative and quantitative investigations of natural stones, condition assessment, damage analysis and well-founded evaluations of buildings.
Product advice and construction supervision
Advice on material selection as well as professional support for restoration projects and new builds.
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4.0/5

WP Walter Petermann GmbH

Trust & reputation

ranQ Trust Score of WP Walter Petermann GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

WP Walter Petermann GmbH scores 60.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.72.124%
  • 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.40.910%
  • 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.50.08%
WP Walter Petermann GmbH scores 83.0 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.55.07%
WP Walter Petermann 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%
WP Walter Petermann GmbH scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WP Walter Petermann GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 4 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
4.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Zürcherstrasse 21
8107 Buchs Zh
Opening hours
Mon
07:30 - 16:30
Tue
07:30 - 16:30
Wed
07:30 - 16:30
Thu
07:30 - 16:30
Fri
07:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-108.687.719
Founded
1999 · 27 years
Last commercial register change
June 20, 2018
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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