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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringOltenSiegrist & Tschuor AG
Siegrist & Tschuor AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is providing services in the field of painting, plastering and drying, particularly in the construction and renovation industry. The company offers comprehensive services, ranging from room renovations to large construction sites, and places emphasis on quality, punctuality and customer orientation.

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Offering

Products & services

Industry:Painting & Plastering
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4.1/5

Siegrist & Tschuor AG

✓ Offered
4
Painting
Interior and exterior painting work, decorations, spray work and tensioned ceilings for construction projects in indoor and outdoor areas.
Plastering
Wet plaster and drywall for interior areas, with smooth surfaces and structural finishing work.
Drying
Leak detection, damage remediation, measurement technology and building protection for moisture and water damage.
Water Damage Emergency Service
24h hotline, damage assessment, coordination of remediation and handling of water damage for private, commercial and industrial customers.
Trust & reputation

ranQ Trust Score of Siegrist & Tschuor AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Siegrist & Tschuor AG 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%
Siegrist & Tschuor 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%
Siegrist & Tschuor AG scores 83.3 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).83.322%
Siegrist & Tschuor AG scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Siegrist & Tschuor AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Fustlighalde 26
4600 Olten

At a glance

Legal form
Corporation
UID
CHE-105.103.027
Founded
1999 · 27 years
Last commercial register change
February 28, 2023
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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