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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding contractorRamsenWalter Niederer AG
Walter Niederer AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Walter Niederer AG is a construction company. The website does not provide further information about its services or areas of activity.

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Presence

Service area

Offering

Products & services

Industry:Building contractorCivil works
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3.9/5

Walter Niederer AG

Renovation
Mason
✓ Offered4
Building construction
Building construction for residential and commercial buildings, including new builds, conversions and renovations in the regional construction environment.
Civil engineering works
Civil engineering works for construction projects, complemented by earthworks and foundation work in connection with building construction and building maintenance.
Masonry work
Masonry work for new buildings, conversions and restoration works, with typical construction and repair work in masonry.
Building maintenance
Building maintenance and structural upkeep, including repairs, minor renovations and ongoing maintenance work on existing buildings.
Trust & reputation

ranQ Trust Score of Walter Niederer AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Walter Niederer AG scores 52.0 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.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.27.910%
  • 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%
Walter Niederer AG 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%
Walter Niederer AG scores 86.7 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).86.722%
Walter Niederer AG scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Walter Niederer AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 2.5 out of 5 stars from 2 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
2.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle2.52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Roseneggstrasse 398
8262 Ramsen

At a glance

Legal form
Corporation
UID
CHE-107.135.363
Founded
1985 · 41 years
Last commercial register change
July 29, 2013
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SHRamsen
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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