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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesLangenthalWitschi Group AG
Witschi Group AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Witschi Group AG provides construction services including building construction, civil and road works, renovation, and flooring and coating solutions, and offers transport and waste-disposal services. Its services also include construction management and a 24/7 emergency building service (Witschi24).

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Products & services

Industry:Holding Companies
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Witschi Group AG

7
Construction management
Construction management for new builds, modernisations and renovations; feasibility studies, needs assessments, rough concepts, cost estimates, execution of construction projects, financing and contacts with investors.
Building construction
Building construction for new builds and larger construction projects; industrial construction, monobeton, exposed concrete and rammed concrete.
Building modernisation
Building modernisation; customer masons, conversions, demolition robots, asbestos remediation as well as concrete drilling and cutting.
Civil and road construction
Civil and road construction for infrastructure; excavation, engineered deep construction, trenchless utility installation, road construction, site works, deep construction services and sewerage and service duct construction.
Floors and coverings
Floors and coverings for industry, business premises, public buildings and private homes; underfloor screeds, exposed floor finishes, floor sanding, decorative coverings, resin coatings and industrial floor coverings.
Transport and recycling
Transport and recycling for building materials, heavy loads, bulky items and waste; skip service, waste disposal, vehicles and winter service.
Witschi24 – Construction emergency
Construction emergency service 365 days a year, 24 hours a day; help with burst pipes and flooded basements.
Trust & reputation

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

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Witschi Group 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 Group 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 Group AG scores 85.0 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).85.022%
Witschi Group 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 Group 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.

Knowledge

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Comparisons

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Location

Murgenthalstrasse 87
4900 Langenthal

At a glance

Legal form
Corporation
UID
CHE-112.419.375
Founded
2005 · 21 years
Last commercial register change
September 30, 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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