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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSteffisburgSauser Installationen AG
Sauser Installationen AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sauser Installationen AG is the planning, execution and maintenance of heating, sanitary and drinking water supply systems, including new construction, renovation, refurbishment and repair of corresponding systems.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Plumbing installations
Plumbing installations for new builds, conversions and renovations; drinking water supply, pipework and connection work, replacement of sanitary appliances, repairs and maintenance.
Heating installations
Heating installations for new builds, conversions and renovations; project and execution planning, heating, commissioning as well as fault diagnosis and maintenance.
Project and execution planning
Project and execution planning for sanitary, heating and water supply systems; coordinated with new builds, conversions and renovations.
Drinking water supply
Drinking water supply as part of sanitary and installation work; planning and execution for new builds, conversions and renovations.
Maintenance and service
Maintenance and service for sanitary and heating systems; descale boilers, revise fine filters, unclog drains, repairs and replacement of sanitary appliances.
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4.1/5

Sauser Installationen AG

Trust & reputation

ranQ Trust Score of Sauser Installationen AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Sauser Installationen AG scores 63.5 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.73.124%
  • 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.35.310%
  • 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.70.08%
Sauser Installationen AG scores 89.3 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.70.07%
Sauser Installationen AG scores 83.3 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).83.322%
Sauser Installationen AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sauser Installationen AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Alte Bernstrasse 167
3613 Steffisburg
Opening hours
Mon
07:30 - 11:30, 13:30 - 17:30
Tue
07:30 - 11:30, 13:30 - 17:30
Wed
07:30 - 11:30, 13:30 - 17:30
Thu
07:30 - 11:30, 13:30 - 17:30
Fri
07:30 - 11:30, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-113.257.141
Founded
2006 · 20 years
Last commercial register change
July 7, 2026
Employees
11 to 20
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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