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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryLangenthalWitschi Detox AG
Witschi Detox AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Witschi Detox AG is a construction and civil works company providing building construction, modernization and flooring/coating services. Its offerings include construction project management, transport services (e.g. container rentals and winter services), waste disposal and a 24‑hour emergency construction service (Witschi24).

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Offering

Products & services

Industry:Waste Management Industry
✓ Offered
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Witschi Detox AG

3
Construction management
Construction management for new builds, conversions and renovations; feasibility studies, needs assessments, rough concepts, cost estimates, execution of construction projects as well as financing and contacts with investors.
Waste disposal
Recycling and disposal of household waste, bulky waste, green waste collection, scrap iron and metals, non-combustible refuse and glass; proper disposal without special waste.
Asbestos remediation
Asbestos remediation for conversions, renovations and repairs; consulting, planning, professional removal and disposal in accordance with applicable SUVA regulations.
Trust & reputation

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

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Witschi Detox 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 Detox 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 Detox 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 Detox 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 Detox 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-108.729.306
Founded
1980 · 46 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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