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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementNiederlenzG. Widmer Baumanagement GmbH
G. Widmer Baumanagement GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Widmer Baumanagement offers individual solutions for construction projects, including consulting, planning and execution. The focus is on customer-oriented and efficient collaboration to meet the goals and requirements of clients.

AI-generated
Offering

Products & services

Industry:Construction & Project Management
✓ Offered9
Consulting
Consulting for contractors, planners and clients regarding project requirements, construction processes, shell construction, feasibility studies and sustainable building.
Project management and project support
Project management, ongoing project support and client representation for construction projects, including cooperation with contractors, planners and clients.
Construction supervision and construction management
Construction supervision, deputy to the construction management and construction management for shell and construction projects, including coordination of execution.
Cost estimating and controlling
Cost estimating, cost controlling, construction billings, as well as measurement work and controlling for construction projects and contractor variants.
Tenders and offers
General contractor (Baumeister) offers, lump-sum offers for contractor variants and tenders for construction projects.
Work preparation
Work preparation for construction projects, including planning of execution and support for project implementation.
Expert reports and feasibility studies
Expert reports, feasibility studies and consulting in shell construction for contractors, planners and clients.
Support for sustainable construction
Support for sustainable construction in contractor, planner and client projects.
TU/GU projects
Support for TU/GU projects for clients, including advice, representation and project-specific assistance.
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G. Widmer Baumanagement GmbH

Trust & reputation

ranQ Trust Score of G. Widmer Baumanagement GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

G. Widmer Baumanagement GmbH 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%
G. Widmer Baumanagement GmbH scores 61.5 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.50.012%
  • 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%
G. Widmer Baumanagement GmbH scores 83.3 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).83.322%
G. Widmer Baumanagement 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%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Lenzburgerstrasse 2
5702 Niederlenz

At a glance

Legal form
Limited Liability Company
UID
CHE-376.182.521
Founded
2023 · 3 years
Last commercial register change
February 15, 2023
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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