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 & InsuranceAccountantFlawilKellenberger + Partner Treuhand AG
Kellenberger + Partner Treuhand AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Kellenberger + Partner Treuhand AG is the provision of services in the following areas: Trust services, Tax consulting, Accounting, Auditing, Company formation, Property management, and Inheritance planning. The company positions itself as an independent partner for its clients and offers services of the highest level.

AI-generated
Presence

Service area

Offering

Products & services

Industry:AccountantProperty management
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
4.1/5

Kellenberger + Partner Treuhand AG

✓ Offered7
Tax advisory
Tax advisory for individuals and legal entities, including tax returns, tax bills and assessments, objections and appeals, VAT and withholding tax advice.
Bookkeeping
Bookkeeping for companies, with tax-compliant and efficient bookkeeping, as well as support in the annual financial statements.
Company formation
Start-up advisory including choosing the legal form, business planning, financing advice, preparation of the formation documents and carrying out the formation.
Audits
Statutory audit office for limited companies, cooperatives and foundations.
Property management
Management of rental properties and condominium owner communities, optionally with letting, renovations, or as behind-the-scenes accounting management.
Estate division
Support and advisory services for estate divisions, including carrying out the division, tax returns, tax calculations and preparation of estate proceedings.
Advice for new entrepreneurs
Support for becoming self-employed, free start-up consultation, guidance on legal forms, insurances and administrative procedures.
Trust & reputation

ranQ Trust Score of Kellenberger + Partner Treuhand AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Kellenberger + Partner Treuhand AG scores 65.2 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.60.324%
  • 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.58.610%
  • 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.88.08%
Kellenberger + Partner Treuhand AG 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%
Kellenberger + Partner Treuhand AG 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%
Kellenberger + Partner Treuhand AG scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kellenberger + Partner Treuhand AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 9 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
4.1
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.19
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

No knowledge articles yet

Once Kellenberger + Partner Treuhand AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Kellenberger + Partner Treuhand AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Kellenberger + Partner Treuhand AG by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

St. Gallerstrasse 97
9230 Flawil
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:30
Tue
08:00 - 12:00, 13:30 - 17:30
Wed
08:00 - 12:00, 13:30 - 17:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.050.259
Founded
1988 · 38 years
Last commercial register change
February 10, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGFlawil
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    ST
    STEFA Treuhand GmbH
    Dietfurt
    RT
    RSB Treuhand GmbH
    Rheineck
    ST
    Schlegel Treuhand AG
    Walenstadt
    VS
    Villiger Steuerberatung AG
    St. Gallen
    DA
    df audit GmbH
    Tübach
    IT
    IM Treuhand Irene Meyer
    Rorschacherberg
    MG
    MKY Group AG
    Wil Sg
    LT
    Looser Treuhand GmbH
    Sennwald