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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesLangenthalASAG Asbest- und Schadstoffrückbau AG
ASAG Asbest- und Schadstoffrückbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ASAG Asbest- und Schadstoffrückbau AG provides asbestos and hazardous-material remediation services, including diagnostic surveys, removal and decontamination, controlled demolition and proper disposal.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered4
Diagnostics
Building hazardous substance diagnostics for renovations, conversions, demolition and for buy and sell assessments; review of documents, site walk-through, sampling, laboratory analysis, assessment and measures planning.
Asbestos remediation
Asbestos investigation, remediation planning, safe removal of asbestos-containing materials, cleaning, decontamination, disposal and final release for buildings during conversion, renovation or operation.
Hazardous substance remediation
Remediation of buildings with PCB, PAH, lead, CFC, radon, slag, mould and other hazardous substances; planning, removal of contaminated materials and handover.
Demolition work
Controlled dismantling of buildings and built-in components such as doors, windows, floors, suspended ceilings, non-load-bearing interior walls and building services; including disposal, clearing and decluttering.
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3.9/5

ASAG Asbest- und Schadstoffrückbau AG

Trust & reputation

ranQ Trust Score of ASAG Asbest- und Schadstoffrückbau AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

ASAG Asbest- und Schadstoffrückbau AG scores 62.0 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.50.824%
  • 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.58.610%
  • 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.100.08%
ASAG Asbest- und Schadstoffrückbau AG scores 67.9 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.70.07%
ASAG Asbest- und Schadstoffrückbau 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%
ASAG Asbest- und Schadstoffrückbau AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ASAG Asbest- und Schadstoffrückbau AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 9 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
3.7
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle3.79
★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 70a
4900 Langenthal
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-130.383.870
Founded
2023 · 3 years
Last commercial register change
March 7, 2023
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.100.06%
  • 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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