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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectWangen B. DübendorfWidmer Baumanagement AG
Widmer Baumanagement AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Widmer Baumanagement AG operates an architecture practice and provides construction management for new-build, conversion, renovation and refurbishment projects. Its services include building planning, 3D visualisation and customer-specific work.

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Service area

Offering

Products & services

Industry:ArchitectConstruction manager
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3.9/5

Widmer Baumanagement AG

General contractor
✓ Offered9
Construction management
Construction management across the entire scope of construction management, including planning, coordination and supervision of new-build, conversion and refurbishment projects.
New construction
New construction of residential and commercial buildings as well as other construction projects, from construction planning to implementation.
Conversion
Conversion of existing buildings, including modifications, storey additions and project-related building coordination.
Renovations
Renovations for existing residential and commercial properties, tailored to the respective building fabric and the project objective.
Refurbishments
Refurbishments of buildings and building components, from planning to execution as part of construction and conversion projects.
Construction planning
Construction planning for new-build, conversion and refurbishment projects, including project-related preparation and coordination.
3D visualisation
3D visualisation to present planned construction projects and to support planning and customer decisions.
Client work
Client work in connection with construction projects, as individual work and project-related execution.
Owner advisory
Owner advisory for new construction projects, with support for planning, decisions and project execution.
Trust & reputation

ranQ Trust Score of Widmer Baumanagement AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Widmer Baumanagement AG scores 60.4 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.70.824%
  • 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.27.910%
  • 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.70.08%
Widmer Baumanagement AG scores 74.8 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.75.012%
  • 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%
Widmer Baumanagement AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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).86.722%
Widmer Baumanagement AG 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

Widmer Baumanagement AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hegnaustrasse 17
8602 Wangen B. Dübendorf
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-143.028.243
Founded
2019 · 7 years
Last commercial register change
October 19, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHWangen-Brüttisellen
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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