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 · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesBülachWidmer Treuhand und Steuerberatung
Widmer Treuhand und Steuerberatung Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Widmer Treuhand und Steuerberatung provides fiduciary, tax advisory and real-estate services. The firm serves homeowners, families, private clients, company founders and managing directors, and supports purchase, sale, rental and management of residential and commercial properties.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered5
Tax advisory services
Tax advisory services for private individuals, sole proprietorships and SMEs; making full use of tax opportunities and support with completing the tax return.
Accounting services
Accounting services including closing advice and balance sheet preparation; support in all matters of bookkeeping for businesses.
Company formations
Company formations with support in key steps of business planning and preparation of the company.
Property management
Management of rental properties, rental apartments and condominium ownership; leasing and property management.
Real estate brokerage
Real estate brokerage for buyers and sellers; support with the purchase and sale of properties as a broker.
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
4.2/5

Widmer Treuhand und Steuerberatung

Trust & reputation

ranQ Trust Score of Widmer Treuhand und Steuerberatung: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Widmer Treuhand und Steuerberatung scores 72.4 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.57.324%
  • 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.90.410%
  • 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.95.08%
Widmer Treuhand und Steuerberatung scores 82.2 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.70.07%
Widmer Treuhand und Steuerberatung 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%
Widmer Treuhand und Steuerberatung scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Widmer Treuhand und Steuerberatung reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 34 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.1
of 5

Aggregated from 34 reviews across all connected sources

Sources
GGoogle4.134
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Widmer Treuhand und Steuerberatung has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Widmer Treuhand und Steuerberatung in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Widmer Treuhand und Steuerberatung by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Kasernenstrasse 24
8180 Bülach
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-107.517.919
Founded
1993 · 33 years
Last commercial register change
June 10, 2025
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.67.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    IT
    IG Treuhand & Beratungen GmbH
    Volketswil
    TZ
    Treuhandzentrum Zürich AG
    Zurich
    L&
    Langhart & Partner Treuhand AG
    Wetzikon Zh
    KT
    KMU Treuhandexperte GmbH
    Thalwil
    T&
    Treuhand & Immobilien Abt AG
    Glattbrugg
    TD
    Treuhand Digi-Tax, Mitic
    Zurich
    1T
    1x1 Treuhand GmbH
    Regensdorf
    TA
    Tarantino AG
    Zurich