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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionEntlebuchStuder Guido GmbH
Studer Guido GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company GS-Umbauten offers services in the field of renovations, refurbishments and maintenance of properties, particularly in the areas of: * Renovations of residential houses, such as kitchens, living rooms, bathrooms, etc. * Design and beautification of outdoor areas such as forecourts, seating areas and terraces * High-altitude work using rope technology. The company also provides consulting, planning and coordination of construction projects.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered3
Building Alterations
Organisation and coordination of construction sites, demolition work, masonry work, dry construction, carpentry work, plastering, flooring, installation and repair work, kitchen renovations, bathroom renovations and reclaimed-wood cladding.
Outdoor Areas
Front areas, terraces and garden seating areas with interlocking pavers and ceramic, concrete, wood or plastic coverings, together with garden fences, shelters, foundations and edge trims.
Rope & Net
Industrial rope-access work, assembly, maintenance and reinstatement/repair work, work in inaccessible locations using rope techniques, safety nets, demolition work by rope and roof work.
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3.8/5

Studer Guido GmbH

Trust & reputation

ranQ Trust Score of Studer Guido GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Studer Guido GmbH scores 49.8 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.68.224%
  • 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.17.610%
  • 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%
Studer Guido GmbH scores 82.0 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.97.712%
  • 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%
Studer Guido 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%
Studer Guido GmbH scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Studer Guido 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 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Veeboden 13
6162 Entlebuch

At a glance

Legal form
Limited Liability Company
UID
CHE-237.393.433
Founded
2012 · 14 years
Last commercial register change
November 11, 2015
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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