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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementGrabsWerner Gantenbein Immobilien AG
Werner Gantenbein Immobilien AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Werner Gantenbein Immobilien AG is a timber-construction company that carries out new builds and renovations and provides services in facades, roofing, carpentry, and joinery. Services also include stair and floor construction, element construction, roof maintenance, scaffolding and crane work, and sealing solutions.

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Products & services

Industry:Property Management
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Werner Gantenbein Immobilien AG

Façade work
Façade work for new builds, renovations and complete creation of the building envelope, including façade insulation and waterproofing.
Roofing
Roofing work for new builds and renovations, from replacing individual roof tiles to comprehensive roofing work.
Carpentry work
Carpentry work for new builds, conversions and extensions as well as structural timber work as part of building and roof structures.
Joinery work
Joinery work from made-to-measure furniture to other woodworking for fit-out, conversions and individual construction projects.
Scaffolding
Scaffolding work as an additional service for construction, conversion and renovation projects.
Roof windows
Roof windows as an additional service in the area of roofing and the building envelope.
Crane work
Crane work as additional support for construction and assembly work.
Waterproofing
Waterproofing for the building envelope, roof and renovations.
Trust & reputation

ranQ Trust Score of Werner Gantenbein Immobilien 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.

Werner Gantenbein Immobilien 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%
Werner Gantenbein Immobilien AG scores 85.5 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.55.07%
Werner Gantenbein Immobilien AG 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%
Werner Gantenbein Immobilien AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Werner Gantenbein Immobilien 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

Säntisstrasse 1
9472 Grabs
Opening hours
Mon
07:00 - 11:30, 13:00 - 17:00
Tue
07:00 - 11:30, 13:00 - 17:00
Wed
07:00 - 11:30, 13:00 - 17:00
Thu
07:00 - 11:30, 13:00 - 17:00
Fri
07:00 - 11:30, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.104.729
Founded
2001 · 25 years
Last commercial register change
January 22, 2024
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.100.06%
  • 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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