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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringWangen SzSchrani Koi Inh. Stefan Schraner
Schrani Koi Inh. Stefan Schraner Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Schranikoi is the expert maintenance and design of koi ponds, including the optimization and maintenance of filter systems, consulting on pond care and koi health, as well as the implementation of customized solutions for aquaculture.

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Offering

Products & services

Industry:Technical Consulting & EngineeringGeneral Goods Production
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Schrani Koi Inh. Stefan Schraner

Online Shops
✓ Offered4
Holiday care
Holiday care for koi ponds: feeding the koi, maintaining the filter and regularly checking water parameters while you are away.
Filter service
Filter service for koi ponds: regular inspection and maintenance of filtration systems, from drum filters to traditional brush filters.
Consulting
Advice on pond care, koi health and questions about koi ponds; also telephone consulting for uncertainties or specific questions.
Fish breeding and aquaculture facilities
Consulting and setup of fish breeding and aquaculture facilities for hobby breeders and professional operations, including for food fish.
Trust & reputation

ranQ Trust Score of Schrani Koi Inh. Stefan Schraner: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Schrani Koi Inh. Stefan Schraner 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%
Schrani Koi Inh. Stefan Schraner scores 63.3 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.64.612%
  • 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%
Schrani Koi Inh. Stefan Schraner 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%
Schrani Koi Inh. Stefan Schraner scores 4.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schrani Koi Inh. Stefan Schraner reaches a ranQ Trust Score of 3.9 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

Mühlestrasse 21a
8855 Wangen Sz

At a glance

Legal form
Sole proprietorship
UID
CHE-144.040.086
Founded
2021 · 5 years
Last commercial register change
April 17, 2023
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.67.06%
  • 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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