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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryFinance & InsuranceAccountantFribourgSOSI S.A.
SOSI S.A. Logo
Verified· 2 sourcesTrust Score
Summary

About the company

SOSI S.A. combines fiduciary services with IT and the development of business management systems. Its services include bookkeeping, payroll administration, tax returns and company formation, as well as the development of standard and custom software.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Accountant
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SOSI S.A.

Software developer
✓ Offered9
Fiduciary administration
Bookkeeping, payroll management, VAT settlements, tax filing, incorporation, restructuring and registered office arrangements for companies, advice and coaching.
Development of standard and custom software
Development of configurable standard software and tailor-made solutions, with a SEAD-WIN suite for business management.
Business management software (SEAD - WIN)
Modular software suite for operations, accounting, compensation, timing and e-mailing, with module integration and adaptation to requirements.
Payroll administration (Salary-Sheet)
Handling of payroll statements, announcements to the social insurance institutions, salary certificates, payment orders and complete administrative follow-up.
Collaborative accounting (Compta Futée)
Input of bank and cash journals from the company, transfer of figures to the computing center, preparation of the annual financial statements.
PDF document manager (Sead-PDF)
Concatenation of PDFs, extraction and insertion of pages, deletion, moving, rotation, password protection and digitisation.
QR code and QR invoice generator (Sead-QR)
Creation of QR codes with logo, color customisation and generation of QR invoices to automate invoice entry.
Password manager (Sead-PWD)
Centralised storage of passwords and access codes on a USB key, AES encryption, categories, search and facilitated sign-in.
ZIP archive manager (Sead-ZIP)
Creation and compression of ZIP archives, password protection, adding files, managing subdirectories and command line mode.
Trust & reputation

ranQ Trust Score of SOSI S.A.: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

SOSI S.A. 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%
SOSI S.A. scores 85.5 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%
SOSI S.A. 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%
SOSI S.A. scores 11.4 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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SOSI S.A. 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 November 2026.

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

Knowledge

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Location

Route de la Glâne 7
1700 Fribourg

At a glance

Legal form
Corporation
UID
CHE-106.511.943
Founded
1989 · 37 years
Last commercial register change
June 17, 2024
Employees
1 to 10

Active in 1 of 26 cantons

  • FRFribourg
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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