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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryKrauchthalKEWU AG
KEWU AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of KEWU AG includes green waste recycling, the production of eco-electricity, and the operation of a landfill. Specifically, the company offers services such as green waste recycling, electricity production from bio-waste and photovoltaics, as well as metal recovery and a transshipment station.

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Products & services

Industry:Waste Management Industry
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KEWU AG

✓ Offered6
Green waste recovery
Reception, processing and anaerobic digestion of green waste and food waste; production of biogas, electricity, heat and compost from organic waste.
Landfill
Reception and disposal of slag from the municipal waste incineration plant, including metal recovery, transfer station, sealing, leachate treatment and recultivation.
Compost
Compost in two qualities: horticultural compost for home gardens, vegetable cultivation and landscaping, and agricultural compost for arable farming and large-scale vegetable cultivation.
Green electricity
Electricity from organic waste and photovoltaic power; feeding climate-neutral electricity into the grid and using waste heat for heat supply.
Services in waste management, recovery and circular economy
Services for municipalities, administrations, property caretakers, as well as schools and interested parties, covering waste management, recovery and the circular economy.
Guided tours and workshops
Guided tours and workshops on day-to-day work, on responsible waste disposal and on its implementation for visitors and school classes.
Trust & reputation

ranQ Trust Score of KEWU AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

KEWU AG scores 72.0 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.67.924%
  • 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.68.910%
  • 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.88.08%
KEWU AG scores 92.3 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.82.07%
KEWU 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%
KEWU AG scores 20.7 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 35.31.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

KEWU AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 14 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.414
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 14, 2013Media
Mehr Schlacke aus der Kehrichtverbrennung
bernerzeitung.ch

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Location

Laufeweg 12
3326 Krauchthal
Opening hours
Mon
07:00 - 11:45, 13:00 - 16:45
Tue
07:00 - 11:45, 13:00 - 16:45
Wed
07:00 - 11:45, 13:00 - 16:45
Thu
07:00 - 11:45, 13:00 - 16:45
Fri
07:00 - 11:45, 13:00 - 16:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.074.197
Founded
1991 · 35 years
Last commercial register change
September 7, 2026
Employees
21 to 50
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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