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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesLawyerZurichBuis Bürgi AG
Buis Bürgi AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Buis Bürgi AG is a law firm focused on banking and finance, corporate law and M&A. It advises and represents national and international clients in areas including employment, inheritance, contracts, insolvency, insurance and intellectual property, and handles disputes.

AI-generated
Offering

Products & services

Industry:Lawyer
✓ Offered9
Banking and Finance Law
Advice on loans, escrow mandates, securities and pledges, asset management, takeover and disclosure law, capital market supervision, and international administrative and judicial assistance.
Corporate Law and M&A
Advice on share and asset purchases, mergers and de-mergers, incorporations, shareholder agreements and joint ventures, legal due diligence, corporate succession, and employee participation.
Employment Law
Advice on employment agreements, restructurings and transfers of business, as well as the lending of personnel.
Inheritance and Estate Planning
Advice on succession and estate planning, prenuptial and inheritance agreements, wills, divisions of estates, and execution of wills.
Contract Law
Advice and contract drafting for purchase, tenancy and lease agreements, general terms and conditions, consulting and mandate agreements, and distribution and agency agreements.
Insolvency and Debt Enforcement
Advice and representation in debt collection and bankruptcy proceedings, enforcement of judgments, attachment proceedings, and restructurings.
Tort and Insurance Law
Advice on tort liability, insurance law, social security law, and insurance supervision law.
Intellectual Property and Competition Law
Advice on trademark and copyright law, licence agreements, unfair competition and advertising law, as well as data protection law.
Litigation and Dispute Resolution
Representation in court and arbitration proceedings, regulatory disputes, and cross-border enforcement matters, including banking, contract, and takeover disputes.
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4.0/5

Buis Bürgi AG

Trust & reputation

ranQ Trust Score of Buis Bürgi AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Buis Bürgi AG scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Buis Bürgi AG scores 89.3 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.100.012%
  • 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.70.07%
Buis Bürgi AG scores 85.0 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).85.022%
Buis Bürgi AG scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Buis Bürgi AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Mühlebachstrasse 8
8008 Zurich
Opening hours
Mon
08:00 - 12:30, 13:30 - 17:00
Tue
08:00 - 12:30, 13:30 - 17:00
Wed
08:00 - 12:30, 13:30 - 17:00
Thu
08:00 - 12:30, 13:30 - 17:00
Fri
08:00 - 12:30, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.496.257
Founded
2008 · 18 years
Employees
11 to 20
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%
    • Full methodology

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