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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryHealthcareHome Care ServicesJonaPorthof AG
PA
Verified· 1 sourceTrust ScoreNo score yet

Porthof AG

Summary

About the company

The company's purpose is to provide services in the field of stationary and ambulatory care and support for elderly and care-dependent people; to offer medical, therapeutic and nursing services as well as care and support services for special needs, in particular short-term stays for relief of caring relatives, acute and transitional care, specialized palliative care, specialized care for dementia patients and services for severely care-dependent people; to provide market- and customer-oriented services in the areas of independent living for older people, in particular assisted living and serviced living; gastronomy services and the provision of expert services. The company may also enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are related thereto. It may establish branch offices in Switzerland and abroad and may also participate in or acquire other companies that pursue the same or similar purposes. The company may acquire and sell real estate.

Commercial register, canton of SG·As of September 21, 2021View on Zefix
Trust & reputation

ranQ Trust Score of Porthof AG

Trust Score
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A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Website authority, Media authority

Data basis 50% · As of October 2026

Porthof AG 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%
Porthof AG scores 70.4 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%
Porthof AG scores 58.3 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).58.322%
Porthof AG has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data. Full methodology

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Location

Porthofstrasse 8b
8645 Jona

At a glance

Legal form
Corporation
UID
CHE-472.484.136
Founded
2021 · 5 years
Last commercial register change
September 21, 2021
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%

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