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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesHeating installerOberriet SgWerner Büchel AG
Werner Büchel AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Werner Büchel AG plans and installs heating and plumbing systems, and designs bathrooms for new buildings and renovations. Its services also include heating advice and maintenance, water-treatment systems, and work on water-supply networks.

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Service area

Offering

Products & services

Industry:Heating installerPlumber
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4.1/5

Werner Büchel AG

✓ Offered5
Heating renovation
Heating consulting, planning and execution of renovations, heat pumps, wood-fired heating systems, district heating connections as well as oil and gas boilers with optional solar thermal and biofuels.
Bathroom planning & renovation
Planning, conversion and renovation of bathrooms including individual design, new builds, barrier-free bathrooms as well as complete implementation from sketch to commissioning.
Sanitary installations
Planning and installation of cold- and hot-water pipes, waste-water lines, sanitary fixtures and fittings for new builds, kitchens, bathrooms and commercial facilities.
24/7 service and emergency service
Round-the-clock service for heating and plumbing with maintenance, repairs, troubleshooting, emergency call-outs, filter changes and descaling of boilers.
Water supply and utility pipelines
Planning and execution of underground water pipes for supplying houses with drinking water, including work on behalf of municipalities and concession services.
Trust & reputation

ranQ Trust Score of Werner Büchel AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of November 2026

Without public customer reviews the score stays capped.

Werner Büchel AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Werner Büchel AG scores 92.3 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.82.07%
Werner Büchel AG scores 88.3 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).88.322%
Werner Büchel AG scores 26.5 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.42.94%
  • 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

Werner Büchel AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, 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.

Press

Media

July 13, 2012Media
Tolle Prüfungserfolge bei der Werner Büchel AG
tagblatt.ch

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Location

Bahnhofstrasse 11
9463 Oberriet Sg
Opening hours
Mon
07:00 - 12:00, 13:15 - 17:30
Tue
07:00 - 12:00, 13:15 - 17:30
Wed
07:00 - 12:00, 13:15 - 17:30
Thu
07:00 - 12:00, 13:15 - 17:30
Fri
07:00 - 12:00, 13:15 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.934.488
Founded
1993 · 33 years
Last commercial register change
February 2, 2026
Employees
21 to 50

Active in 1 of 26 cantons · 23 municipalities

  • Wahlkreis Rheintal
  • Wahlkreis Toggenburg
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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