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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSarnenWallimann AG, Sanitäre Anlagen und Spenglerei
Wallimann AG, Sanitäre Anlagen und Spenglerei Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Wallimann AG is the provision of services in the field of sanitary technology and plumbing, including the planning, installation and maintenance of sanitary facilities, industrial piping, plumbing work, roofing and lightning protection.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Sanitary installations
Plumbing work for new builds and conversions, turnkey projects, service work, repairs, descaling and replacement of boilers, and rainwater use.
Water utility lines
Water pipelines in all dimensions for municipalities, water supply companies and private customers; pipeline construction and piping for new or existing reservoirs.
Sheet metal work
Sheet metal work on roof and façade, all roof junctions and finishes, chimney flashings, dormers, as well as material selection and execution consulting.
Lightning protection
Lightning protection systems with consulting for implementing reliable protection for buildings and electrical equipment.
Roofing
Flat roof and pitched roof work, waterproofing for roofs, balconies, loggias and entrances, as well as roof maintenance and inspections.
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4.0/5

Wallimann AG, Sanitäre Anlagen und Spenglerei

Trust & reputation

ranQ Trust Score of Wallimann AG, Sanitäre Anlagen und Spenglerei: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Wallimann AG, Sanitäre Anlagen und Spenglerei scores 59.9 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.68.224%
  • 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.88.08%
Wallimann AG, Sanitäre Anlagen und Spenglerei scores 85.5 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.55.07%
Wallimann AG, Sanitäre Anlagen und Spenglerei 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%
Wallimann AG, Sanitäre Anlagen und Spenglerei scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wallimann AG, Sanitäre Anlagen und Spenglerei 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 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Büntenmatt 17
6060 Sarnen

At a glance

Legal form
Corporation
UID
CHE-105.741.274
Founded
1979 · 47 years
Last commercial register change
December 27, 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.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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