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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesGenevaSTRENG SA
STRENG SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Streng Ltd. is the provision of services in the field of tax consulting and wealth management, including: tax consulting for private individuals and companies, wealth management and planning, philanthropy and foundation management, real estate tax consulting, immigration and residence law, corporate taxation and structuring, and negotiation of tax rulings and disputes. The company thus offers comprehensive services in the field of tax consulting and wealth management to support clients in optimizing their tax situation and managing their assets.

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Products & services

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STRENG SA

✓ Offered5
Individual taxation
Advice on income and wealth taxation, arrival and departure from Switzerland, tax forfaits, rulings, tax disputes, tax returns, succession planning.
Corporate taxation
Taxation of legal entities, group structuring and restructurings, mergers, transfer of functions, transfer of registered office to Switzerland or abroad, transfer pricing, VAT, rulings and disputes.
Wealth planning and philanthropy
Wealth structuring, flows between shareholders and companies, taxation of trusts and foundations, reorganisation of assets, creation of foundations and philanthropic structures, tax forfaits and rulings.
Real estate taxation
Advice on the acquisition, holding and sale of properties, formation of real estate companies, real estate funds, restructuring of real estate assets, transfers, rulings.
Immigration
Residence and work permits for EU/EFTA nationals and third-country nationals, renewals, visa applications, naturalizations, administrative formalities related to mobility.
Trust & reputation

ranQ Trust Score of STRENG SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

STRENG 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.
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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%
STRENG SA scores 76.5 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.70.212%
  • 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%
STRENG SA 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%
STRENG SA scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

STRENG 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 du Rhône 23
1204 Geneva

At a glance

Legal form
Corporation
UID
CHE-426.369.118
Founded
2020 · 6 years
Last commercial register change
December 16, 2024
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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