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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesZurichPortmann Legal Consulting
Portmann Legal Consulting Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Portmann Legal Consulting provides legal consultancy to corporate and private clients, including participation in negotiations and representation before authorities. Practice areas include corporate law, compliance, competition and capital markets law, immigration and real estate law, and international arbitration, with multilingual support in English, German and Russian.

AI-generated
Offering

Products & services

Industry:Other Service Industries
✓ Offered7
Legal advisory
Comprehensive legal advisory, participation in negotiations and representation before authorities for companies and private individuals; multilingual support in English, German and Russian.
Corporate law
Company formations, in-housing, corporate governance as well as due diligence and compliance in the context of corporate law.
Competition law
Merger control proceedings and M&A due diligence in the context of competition law.
Migration law
Advisory in the field of labour migration, work and residence permits, permanent residence permits, naturalisations and family reunification.
Capital markets law
Capital markets compliance, prevention of insider dealing and market abuse, as well as cross-border IPOs on the London Stock Exchange/AIM.
Real estate law
Advisory on regulatory frameworks as well as the purchase and lease of commercial and residential properties.
International arbitration
Preparation of documentation for international M&A arbitration proceedings.
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Portmann Legal Consulting

Trust & reputation

ranQ Trust Score of Portmann Legal Consulting

Trust Score

No score yet

x

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, Media authority

Data basis 54% · As of October 2026

Portmann Legal Consulting 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 Legal Consulting scores 72.7 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.86.512%
  • 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%
Portmann Legal Consulting 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%
Portmann Legal Consulting scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Alemannensteig 6
8055 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-170.090.606
Founded
2016 · 10 years
Last commercial register change
April 29, 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.
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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