ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryFinance & InsuranceAccountantBülachRoger Ruffieux Treuhand
Roger Ruffieux Treuhand Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Roger Ruffieux Treuhand provides fiduciary and accounting services, including bookkeeping, preparation of financial statements and controlling, and payroll administration. The firm also offers audit services (statutory and special examinations), tax consulting and general business advisory such as company formation, business plans, restructuring and property accounting.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Accountant
✓ Offered5
Bookkeeping and financial statements / Controlling
Ongoing bookkeeping on computer systems, advice on the financial close and preparation of financial statements, interim accounts, budget and planning calculations, balance sheet and profit analyses, as well as controlling services.
Tax advisory and tax declarations
Tax advisory and tax declarations for the federal government and the cantons for natural and legal persons, VAT, as well as tax representation and appeal procedures.
HR and payroll administration
Payroll bookkeeping on computer systems, social insurance contribution statements, withholding tax statements, as well as administration for entry and exit.
Audit
Statutory audit firm for public limited companies, statutory audit for limited liability companies, as well as special audits and reviews.
General advisory
Company formation, preparation of business plans, restructuring, property accounting, real estate management, as well as reminder and debt collection services.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
3.8/5

Roger Ruffieux Treuhand

Trust & reputation

ranQ Trust Score of Roger Ruffieux Treuhand: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of November 2026

Roger Ruffieux Treuhand 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%
Roger Ruffieux Treuhand scores 78.5 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%
Roger Ruffieux Treuhand scores 86.7 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).86.722%
Roger Ruffieux Treuhand scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Roger Ruffieux Treuhand reaches a ranQ Trust Score of 3.8 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

No knowledge articles yet

Once Roger Ruffieux Treuhand has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Roger Ruffieux Treuhand in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Roger Ruffieux Treuhand by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Roger Ruffieux Treuhand to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Feldstrasse 82
8180 Bülach

At a glance

Legal form
Sole proprietorship
UID
CHE-104.018.353
Founded
1998 · 28 years
Last commercial register change
July 5, 1999
Employees
1 to 10

Active in 1 of 26 cantons

  • ZHZurich
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.
67.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    BT
    Bochsler Treuhand AG
    Wettswil
    ST
    SoHa Treuhand AG
    Zurich
    ST
    Stengele Treuhand GmbH
    Meilen
    CT
    Caminada Treuhand AG Zürich
    Zurich
    MS
    M. Stamm AG
    Oetwil Am See
    SU
    Steuerrechts- und Treuhandpraxis Beat Meier
    Volketswil
    AG
    ALFIBU GmbH
    Rüschlikon
    CT
    Columna Treuhand AG
    Uster