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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryFinance & InsuranceAccountantZurichTBO Treuhand AG
TBO Treuhand AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

TBO Treuhand AG advises businesses, business owners and private individuals on fiduciary and financial matters. Its services include accounting and financial reporting, payroll and personnel administration, tax, legal and business advice, and retirement planning.

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Offering

Products & services

Industry:Accountant
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TBO Treuhand AG

✓ Offered7
Financial and accounting services
Accounting tasks, support with the annual closing, cash flow calculations, consolidated accounts, budget matters, new accounting rules and record-keeping obligations.
Personnel administration
Advisory and processing for personnel administration, payroll statements, social insurance, expense regulations, employment contracts, salary certificates and AHV revisions.
Tax advisory
Tax planning for individuals and businesses, tax optimization with the 2nd and 3rd pillars, property maintenance, gifts, inheritances, transfers of real estate, restructurings and tax rulings.
Legal advisory
Advice on prenuptial/marriage contracts, wills, inheritance contracts, mandates for incapacity, advance directives, legal form, shareholders’ agreements, collection of receivables and contract matters.
Business consulting
Consulting on company value, income and substance value, digitization, record-keeping obligations, financing, business plans, succession as well as the purchase and sale of companies.
Retirement planning
Old-age provision, Pillar 3a and 3b, lump-sum withdrawal or pension, inheritance-law matters, will, succession planning and mortgage amortization.
AbaWeb TBO
Online access to accounting data for TBO customers.
Trust & reputation

ranQ Trust Score of TBO Treuhand AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

TBO Treuhand AG scores 63.8 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.63.324%
  • 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.45.610%
  • 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%
TBO Treuhand AG scores 93.9 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.82.07%
TBO Treuhand AG 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%
TBO Treuhand AG scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TBO Treuhand AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.2 out of 5 stars from 5 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
4.2
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.25
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Steinstrasse 21
8003 Zurich
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.836.851
Founded
1976 · 50 years
Last commercial register change
July 21, 2026
Employees
21 to 50
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.85.03%
    • Full methodology

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