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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringSchiersWidmaier Schiers AG
Widmaier Schiers AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Widmaier Schiers AG includes painting and plastering work, including: Painting work: interior and exterior work, monument preservation, decorative techniques, wet cell coatings, plastering, renovations, stucco work, monument preservation and interior insulation. Plastering work: stud walls, ceiling cladding, acoustic systems, dry construction and facade insulation. Special areas: facade insulation, dry construction, acoustic systems and monument preservation. The company thus offers comprehensive services in the field of building equipment and renovation.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
✓ Offered4
Painting work
Painting work for both interior and exterior areas for new builds and renovations, including the preservation of historic buildings, decorative techniques, wet-room coatings and colour concepts for rooms.
Plastering work
Plastering work including rendering/plastering, refurbishments, stucco work, listed-building conservation and internal insulation for residential and commercial premises.
Drywall / acoustic systems
Drywall construction with stud walls, ceiling boarding and acoustic systems to improve spatial structure, sound insulation and room acoustics.
Facade insulation
Facade insulation and pure thermal insulation for new builds and renovations of single- and multi-family houses to reduce energy consumption.
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4.1/5

Widmaier Schiers AG

Trust & reputation

ranQ Trust Score of Widmaier Schiers AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Widmaier Schiers AG scores 60.8 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.55.024%
  • 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.61.010%
  • 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.78.08%
Widmaier Schiers AG scores 92.3 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.82.07%
Widmaier Schiers AG 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%
Widmaier Schiers AG scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Widmaier Schiers AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.9 out of 5 stars from 10 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
3.9
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle3.910
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Dorfstrasse 29
7220 Schiers
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.670.213
Founded
2009 · 17 years
Last commercial register change
June 9, 2015
Employees
21 to 50
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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