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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementLangenthalWitschi Baumanagement AG
Witschi Baumanagement AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Witschi Baumanagement AG manages, coordinates and executes construction projects of all types. Acting as a total and general contractor, it provides feasibility studies, needs assessments, concept development, cost estimates, project execution, financing and investor contacts, and collaborates with external partners for planning services.

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Products & services

Industry:Construction & Project Management
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Witschi Baumanagement AG

General Contractors
✓ Offered6
Construction management
Management, coordination and implementation of construction projects of all types; feasibility studies, needs assessments, preliminary concepts, cost estimates, financing and contacts with investors.
Property modernisation
Modernisation of properties with coordination of various trades; bricklayers for clients, conversions, demolition robots, asbestos abatement as well as concrete drilling and cutting.
Building construction
Execution of building construction projects for industrial buildings, multi-family houses and other structures; industrial construction, monobeton, exposed concrete and compacted concrete.
Civil engineering and road construction
Construction and renewal of roads and civil engineering works; excavation, engineered deep construction, trenchless pipework, road construction, site works, deep construction service and sewerage and utility pipeline construction.
Floors and floor coverings
Floor and surface finishing works for new builds and renovations; substrate floors, exposed flooring, floor grinding, decorative floor coverings, resin coatings and industrial floor coverings.
Transport and waste disposal
Transport and waste disposal services for construction sites; skip-bin service, waste disposal, vehicles, winter service and construction emergency.
Trust & reputation

ranQ Trust Score of Witschi Baumanagement AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Witschi Baumanagement AG scores 75.6 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.65.024%
  • 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.85.610%
  • 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.95.08%
Witschi Baumanagement AG scores 89.3 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.70.07%
Witschi Baumanagement 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%
Witschi Baumanagement AG scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Witschi Baumanagement AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 28 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
4.3
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle4.328
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Murgenthalstrasse 87
4900 Langenthal

At a glance

Legal form
Corporation
UID
CHE-105.793.578
Founded
1969 · 57 years
Last commercial register change
August 25, 2026
Employees
11 to 20
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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