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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBeinwil Am SeeD. Schraner GmbH
D. Schraner GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Daniel Schraner GmbH encompasses the planning, installation and maintenance of sanitary facilities, heating systems, solar systems and ventilation systems.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered4
Sanitary
Planning and project management of sanitary installations, installation of sanitary systems and bathroom conversions, rainwater use and repairs, maintenance, boiler descaling, and sale of household appliances, shower toilets and water softeners.
Heating systems
Boiler replacement for oil, gas and heat pump systems, wood-chip and log-fired heating units, heating systems with solar support, installation of underfloor heating, radiators and skirting-board heaters, as well as service and maintenance.
Solar
Planning, installation and integration of solar systems into existing systems, as well as service and maintenance; solar systems for hot water and to support heating.
Ventilation
Planning and installation of ventilation systems for new builds and conversions according to Minergie standard, as well as service and maintenance.
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4.1/5

D. Schraner GmbH

Trust & reputation

ranQ Trust Score of D. Schraner GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

D. Schraner GmbH 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%
D. Schraner GmbH scores 79.8 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.92.512%
  • 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%
D. Schraner GmbH scores 83.3 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).83.322%
D. Schraner GmbH scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

D. Schraner GmbH 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

Dankensbergstrasse 11
5712 Beinwil Am See

At a glance

Legal form
Limited Liability Company
UID
CHE-385.352.727
Founded
2014 · 12 years
Last commercial register change
May 8, 2014
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.
88.0
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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