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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesBrugg AgJoker Treuhand GmbH
Joker Treuhand GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Joker Treuhand GmbH provides fiduciary and tax services including bookkeeping, preparation of annual financial statements, VAT filings and payroll processing. It offers tax advisory and prepares tax returns, conducts financial and retirement planning, and supports company formation, restructuring and business valuations. Additional services include external accounting support, seminars and ongoing advisory for SMEs, associations and private clients.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered6
Accounting services
Accounting, financial accounting, accounts receivable and accounts payable, payroll accounting, VAT returns, reporting and annual financial statements under Swiss Code of Obligations.
Tax consulting
Tax consulting for complex issues, tax planning, optimization of real estate assets, restructuring, real estate corporations (AG) and topics involving securities or real estate dealers.
Tax return
Preparation of tax returns for Aargau, Lucerne and Zurich, including special cases, extensions of deadlines, deductions, comparison of assets and objections to assessments.
Business consulting
Company formation, restructuring, conversion of a sole proprietorship into an GmbH or an AG, business valuation, liquidation and support throughout purchase and sale processes.
Financial planning
Individual financial and retirement planning, calculation of financial consequences, budget support, drawdown planning for BVG and Pillar 3a, as well as tax optimization.
Seminars
Tax seminars, training sessions and tailored seminars for organizations; lecturing activities in tax law and certificate programs.
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4.1/5

Joker Treuhand GmbH

Trust & reputation

ranQ Trust Score of Joker Treuhand GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Joker Treuhand GmbH 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%
Joker Treuhand GmbH scores 83.6 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.97.712%
  • 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%
Joker Treuhand GmbH 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%
Joker Treuhand GmbH scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Joker Treuhand GmbH 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 October 2026.

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

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Location

Badstrasse 50
5200 Brugg Ag
Opening hours
Mon
08:00 - 11:45, 13:30 - 17:00
Tue
08:00 - 11:45, 13:30 - 17:00
Wed
08:00 - 11:45, 13:30 - 17:00
Thu
08:00 - 11:45, 13:30 - 17:00
Fri
08:00 - 11:45, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-433.889.245
Founded
2012 · 14 years
Last commercial register change
January 21, 2022
Employees
1 to 10
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.
88.0
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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