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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceWil SgKoller Gebäudemanagement GmbH
Koller Gebäudemanagement GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company aims to carry out renovation work and new construction such as painting and wallpapering, flooring work, carpentry work, plumbing, providing consulting services in the renovation and new construction sector, importing and trading goods of all kinds, as well as all kinds of business directly and indirectly related thereto. The company may acquire rights and patents of all kinds, make the infrastructure created or maintained by it available to third parties, promote, support or itself organize events of all kinds related to its purpose, establish branches and subsidiaries at home and abroad and participate in other companies at home and abroad as well as conduct all business directly or indirectly related to its purpose. The company may acquire, encumber, dispose of and manage real estate at home and abroad. It may also arrange financing for its own or third party account and provide security for affiliated companies and third parties. The company may grant loans or other financing of all kinds to its direct or indirect shareholders, its direct or indirect parent companies and their or their direct or indirect subsidiaries, participate therein and provide security of all kinds for liabilities of such other companies, in particular in the form of guarantees, pledges, global assignments, security transfers of title, security assignments and indemnities, whether for a fee or not. For this purpose, the company may also act exclusively in the interest of its direct or indirect shareholders, the group or individual group companies.

Commercial register, canton of SG·As of September 29, 2025View on Zefix
Trust & reputation

ranQ Trust Score of Koller Gebäudemanagement GmbH: 3.6 out of 5.0

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3.6/5

Koller Gebäudemanagement GmbH

Trust Score
3.6/ 5.0

Solid

x

Data basis 96% · As of October 2026

Koller Gebäudemanagement GmbH scores 49.2 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.53.824%
  • 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.49.510%
  • 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%
Koller Gebäudemanagement GmbH scores 67.8 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.64.612%
  • 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%
Koller Gebäudemanagement GmbH scores 81.7 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).81.722%
Koller Gebäudemanagement 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

Koller Gebäudemanagement GmbH reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 3.7 out of 5 stars from 6 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. Full methodology

Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle3.76
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Toggenburgerstrasse 120
9500 Wil Sg
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-461.137.110
Founded
2021 · 5 years
Last commercial register change
September 29, 2025
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%
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