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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesGenevaTanner Conseil SA
Tanner Conseil SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Tanner Conseil is to provide services in the field of tax and fiscal law, including: fiscal consulting and planning, support in organizing assets and transactions, advice on corporate restructuring and transfer, representation of clients before tax and judicial authorities, and specialized services in the areas of agricultural taxes, wealth taxes, and tax regularization. The company offers these services to both individuals and companies, emphasizing personal and confidential client care.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered7
Tax advisory
Tax advisory for individuals, entrepreneurs and companies; support for establishment, development, asset or structural reorganisation, as well as representation before tax and judicial authorities.
Wealth planning
Wealth planning for entrepreneurs, companies and private individuals; analysis and support in structuring and transferring wealth.
Acquisition and sale of businesses
Financial and tax valuation, acquisition and sale of businesses, with support in the transactions and the preparation of transfer operations.
Corporate restructuring and reorganisation
Restructuring and reorganisation of corporate structures: development, sale, acquisition, merger, split-off, transfer and transfer of movable or immovable assets.
Agricultural tax advisory
Advice in agricultural taxation, in particular for the development and organisation of activities or structures linked to the agricultural sector.
Wealth tax
Assessment of wealth tax and tax shield, with support on the tax aspects related to private wealth.
Tax regularisations and tax audits
Tax regularisations and tax controls, including back taxes and tax criminal law, with case follow-up and exchanges with the authorities.
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4.1/5

Tanner Conseil SA

Trust & reputation

ranQ Trust Score of Tanner Conseil SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Tanner Conseil SA 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%
Tanner Conseil SA scores 74.8 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.75.012%
  • 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.55.07%
Tanner Conseil SA 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%
Tanner Conseil SA scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tanner Conseil SA 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

Rue Chausse-Coq 8
1204 Geneva

At a glance

Legal form
Corporation
UID
CHE-414.701.074
Founded
2019 · 7 years
Last commercial register change
June 7, 2022
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%
    • Full methodology

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