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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorKlingnauDemann GmbH - umweltklinik.ch
Demann GmbH - umweltklinik.ch Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company Umweltklinik.ch primarily focuses on rescuing and reusing used items of all kinds to avoid waste and conserve resources. The core activity includes the acceptance, cleaning, repair, and mediation of used items to people who can reuse them. The company also offers services such as decluttering, moving assistance, and storage, with a focus on sustainable action and environmental protection.

AI-generated
Offering

Products & services

Industry:Sustainability Sector
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4.0/5

Demann GmbH - umweltklinik.ch

✓ Offered5
Sustainable clearing-outs & waste disposal
Clearing and disposal of flats, houses and partial areas; complete household clear-outs, small clear-outs, transport costs and individual offers.
Cellar and attic campaign
Small clear-outs of cellars and attics to free up unused items; targeted clearing of individual rooms with a flat-rate offer.
Decluttering before the move
Decluttering before moving with acceptance of items in good condition; separate offers for furniture and handover of usable pieces.
Umweltbox – Extra pickup
Pickup of small household items via the Umweltbox; collection and reuse of small items instead of disposal.
Sustainably shaping businesses
Sustainable solutions for businesses around reuse, drop-off and recovery of used items; collaborations and storage solutions.
Trust & reputation

ranQ Trust Score of Demann GmbH - umweltklinik.ch: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Demann GmbH - umweltklinik.ch scores 81.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.83.324%
  • 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.63.210%
  • 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%
Demann GmbH - umweltklinik.ch scores 57.1 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.39.612%
  • 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%
Demann GmbH - umweltklinik.ch 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%
Demann GmbH - umweltklinik.ch scores 11.1 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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Demann GmbH - umweltklinik.ch reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 11 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
5
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle511
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Parkstrasse 15
5313 Klingnau
Opening hours
Mon
Closed
Tue
Closed
Wed
15:00 - 19:00
Thu
Closed
Fri
15:00 - 19:00
Sat
09:00 - 13:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-231.282.114
Founded
2024 · 2 years
Last commercial register change
July 31, 2024
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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