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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureNetwork constructionBuchs AgEddy Kaufmann AG Buchs
Eddy Kaufmann AG Buchs Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Eddy Kaufmann AG Buchs is a building services and pipeline construction company specializing in pipe installation. Its activities include laying PE pipes and cast-iron pipes with screw and push-fit connections, as well as fabricating segment bottoms.

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Service area

Offering

Products & services

Industry:Network constructionWater supply
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3.7/5

Eddy Kaufmann AG Buchs

✓ Offered2
Pipe-laying work
Pipe-laying work for PE pipes, segment bottoms and cast lines with screwed and push-socket couplings; installation of PE pipes and fabrication of segment bottoms.
Water supply and water pipe construction
Water supply for the municipalities of Buchs and Küttigen-Rombach, operational reliability of water-supply systems, and provision of hygienically flawless drinking water.
Trust & reputation

ranQ Trust Score of Eddy Kaufmann AG Buchs: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of November 2026

Eddy Kaufmann AG Buchs scores 39.4 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.50.024%
  • 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.17.610%
  • 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.35.08%
Eddy Kaufmann AG Buchs scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.55.07%
Eddy Kaufmann AG Buchs scores 86.7 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).86.722%
Eddy Kaufmann AG Buchs scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Eddy Kaufmann AG Buchs reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.0 out of 5 stars from 1 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
1
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle11
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Neumattstrasse 42
5033 Buchs Ag
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-107.076.105
Founded
1963 · 63 years
Last commercial register change
September 9, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 2 municipalities

  • AGBuchs (AG)
  • AGKüttigen
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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