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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringSteinenSchönberger Baudienstleistungen GmbH
Schönberger Baudienstleistungen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Schönberger Baudienstleistungen GmbH provides building planning, construction execution and renovation services, including project management, construction consulting and CAD services.

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Offering

Products & services

Industry:Civil EngineeringGeneral Contractors
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4.0/5

Schönberger Baudienstleistungen GmbH

✓ Offered9
Construction planning
Construction planning for renovations, conversions and new builds; architecture, construction consulting, project management, CAD services, property brokerage and ecological building.
Renovations / conversion / damage remediation
Renovations, conversions and damage remediation for various projects; from smaller adjustments to fully planned and supervised projects.
Site supervision
Site supervision for planned construction projects; coordination of processes and support during execution.
Plastering work
Plastering work for construction and renovation projects.
Ceramic and natural stone coverings
Ceramic and natural stone coverings for floors and other finishing work.
Floor coverings
Floor coverings for conversion, renovation and execution projects.
Balcony and terrace refurbishment
Refurbishment of balconies and terraces as part of conversion and renovation projects.
Masonry work
Masonry work for new builds, conversions and renovation projects.
Stucco work
Stucco work for interior finishing, conversions and renovation.
Trust & reputation

ranQ Trust Score of Schönberger Baudienstleistungen GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Schönberger Baudienstleistungen GmbH scores 69.3 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.83.324%
  • 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.63.210%
  • 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%
Schönberger Baudienstleistungen GmbH scores 76.9 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.70.212%
  • 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.82.07%
Schönberger Baudienstleistungen 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%
Schönberger Baudienstleistungen GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schönberger Baudienstleistungen GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 11 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
5
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle511
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Breitenstrasse 31
6422 Steinen
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-199.427.572
Founded
2020 · 6 years
Last commercial register change
May 5, 2020
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.88.06%
  • 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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