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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesZugPortmann Zürcher Legal
Portmann Zürcher Legal Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Portmann Zürcher Legal provides legal and corporate counsel for small and medium-sized enterprises with international business. Services include setting up and outsourcing in-house legal functions, interim legal management, support in contract negotiations and transactions, traditional legal advice, and notarisation/authentication services.

AI-generated
Offering

Products & services

Industry:Other Service Industries
✓ Offered7
Legal advisory
Classic legal advisory, contentious and advisory mandates, legal support during contract negotiations as well as transaction support in German and English.
Outsourcing legal advisory & in-house legal services
Set-up of structures and processes for an internal legal department, ad hoc representation and ongoing legal advice for SMEs and startups with an international focus.
Corporate law mandates and corporate housekeeping
Assumption of corporate law mandates in national and multinational companies, including board of directors, supervisory boards, company secretary and board secretariat.
Transaction support and M&A assistance
Leadership and support of transactions, including M&A, corporate housekeeping, special projects and transaction support.
Notarial deeds and certifications
Notarial deeds and certifications by a lawyer and notary with a notarial patent of the Canton of Zug.
Workshops and in-house training
Workshops and in-house training on legal topics for companies.
Client login with know-how materials
Access to information, checklists and practice-tested materials for setting up and further developing an in-house legal department.
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4.1/5

Portmann Zürcher Legal

Trust & reputation

ranQ Trust Score of Portmann Zürcher Legal: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Portmann Zürcher Legal 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%
Portmann Zürcher Legal scores 77.5 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.97.712%
  • 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%
Portmann Zürcher Legal 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%
Portmann Zürcher Legal scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Portmann Zürcher Legal 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

Untermüli 1
6300 Zug

At a glance

Legal form
Sole proprietorship
UID
CHE-366.473.460
Founded
2012 · 14 years
Last commercial register change
June 16, 2026
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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