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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsAlosenPeter Wyss
Peter Wyss Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Peter Wyss Sanitär und Heizungen consists of the installation, maintenance and repair of sanitary facilities and heating systems, including the planning and execution of sanitary and heating projects, as well as the construction of solar systems and the implementation of water treatment works.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered5
Plumbing installations
Plumbing installations for new builds, conversions and repairs; descaling of boilers, supply and installation of household appliances, water treatment, filtration systems, UV systems and pressure boosting systems.
Heating installations
Heating installations for new builds, conversions and repairs; district heating pipes, heat pumps, woodchip, pellet and log wood heating systems, storage systems, oil heating systems and tank installations.
Utility pipework
Utility pipework for drinking water, wastewater and pump lines; foul-water manholes in cast-iron and PE versions.
Planning and coordination
Coordination of construction processes, site supervision for renovations of wet rooms, scheduling for heating refurbishments, coordination of tradespeople and planning of building services installations.
Solar installations
Solar installations for new systems and refurbishments; flat-plate collectors, tube collectors, in-roof, roof-mounted and flat-roof systems, water heaters and storage systems.
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4.1/5

Peter Wyss

Trust & reputation

ranQ Trust Score of Peter Wyss: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Peter Wyss 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.
x
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%
Peter Wyss scores 78.5 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%
Peter Wyss 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%
Peter Wyss scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Peter Wyss 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 54%, 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.

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Location

Rusenstrasse 8
6315 Alosen

At a glance

Legal form
Sole proprietorship
UID
CHE-112.578.588
Founded
2005 · 21 years
Last commercial register change
September 5, 2013
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.
67.0
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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