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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesNyonOPTIFISC, Cabinet Fiscal des Fiduciaires Associées Sàrl
OPTIFISC, Cabinet Fiscal des Fiduciaires Associées Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Cogestor SA is the provision of services in the fields of auditing, tax consulting, corporate management and real estate management. Specifically, this includes: Auditing: Review of annual financial statements and preparation of audit reports; Tax consulting: Advice on tax matters, particularly in Switzerland and France; Corporate management: Management of companies, including bookkeeping, preparation of balance sheets and performance of administrative tasks; Real estate management: Management of real estate, including management of condominiums and brokerage of real estate offers. The company offers these services primarily to companies and private individuals in Switzerland and France.

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Products & services

Industry:Fiduciary Offices
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OPTIFISC, Cabinet Fiscal des Fiduciaires Associées Sàrl

7
Bookkeeping
Bookkeeping services, recording journal entries, accounting for VAT, interim statements, management of customers and suppliers, annual balance sheet and account analysis.
Taxation and tax returns
Tax advice, optimisation of the tax situation, filing of tax returns for individuals and legal entities, deadlines, review of the tax form, international taxation and various taxes.
Company administration and domiciliation
Domiciliation of companies, company administration, mailbox, provision of administrators and support for company set-up.
Annual financial statement audit
Audit for compliance of annual financial statements, audit for public limited companies and GmbHs, auditor’s report and participation in the ordinary general meeting.
Company management
Complete administrative management, bookkeeping, tax returns, VAT settlements, payroll management, social insurance and correspondence with tax authorities.
Accounting for condominium units and condominium associations
Accounting for condominium units and condominium associations, carried out in direct cooperation with the unit owners and the managing administrators.
Real estate
Connecting clients with real estate professionals in Switzerland and France for owners, investors, buyers and developers.
Trust & reputation

ranQ Trust Score of OPTIFISC, Cabinet Fiscal des Fiduciaires Associées Sàrl: 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.

OPTIFISC, Cabinet Fiscal des Fiduciaires Associées Sàrl 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%
OPTIFISC, Cabinet Fiscal des Fiduciaires Associées Sàrl scores 83.0 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.55.07%
OPTIFISC, Cabinet Fiscal des Fiduciaires Associées Sàrl 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%
OPTIFISC, Cabinet Fiscal des Fiduciaires Associées Sàrl scores 7.4 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 35.7.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

OPTIFISC, Cabinet Fiscal des Fiduciaires Associées Sàrl 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

Route de Saint-Cergue 303
1260 Nyon

At a glance

Legal form
Limited Liability Company
UID
CHE-110.627.678
Founded
2004 · 22 years
Last commercial register change
September 24, 2014
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.88.06%
  • 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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