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

About the company

Ringger Treuhand AG provides financial and payroll accounting, tax advice and business consulting. Its services also include company formations, business valuations, succession planning, pension planning and audits for small and medium-sized businesses.

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Products & services

Industry:Accountant
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4.1/5

Ringger Treuhand AG

6
Accounting
Update the financial accounts, prepare VAT returns, and produce annual and interim financial statements.
Payroll accounting
Maintain payroll accounting, register and deregister with the social authorities, prepare wage statements, and submit statements to the social insurance authorities.
Tax advisory
General tax advisory, tax returns for corporations and individuals, requests for extensions, review of tax assessments, and representation before the tax authorities.
Business consulting
Set-up of a sole proprietorship, a GmbH or an AG, conversions, mergers and liquidations, as well as company valuation and valuation of the business.
Succession planning
Advisory on the timing sequence, the financial implications, and the planning of business succession.
Pension advisory
Advisory on retirement, contribution options to the different pillars, and the tax implications.
Trust & reputation

ranQ Trust Score of Ringger Treuhand AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of November 2026

Without public customer reviews the score stays capped.

Ringger Treuhand AG 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.
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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%
Ringger 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%
Ringger Treuhand AG scores 88.3 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).88.322%
Ringger Treuhand AG scores 0.5 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 35.0.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Ringger Treuhand AG 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 58%, 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.

Press

Media

July 29, 2016Media
Rebecca Ringger Diplom Treuhandexpertin
bzbasel.ch

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Location

Bodenacherstrasse 1
5242 Birr
Opening hours
Mon
08:00 - 11:45, 13:30 - 16:00
Tue
08:00 - 11:45, 13:30 - 16:00
Wed
08:00 - 11:45, 13:30 - 16:00
Thu
08:00 - 11:45, 13:30 - 16:00
Fri
08:00 - 11:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.092.529
Founded
1983 · 43 years
Last commercial register change
October 2, 2025
Employees
1 to 10

Active in 1 of 26 cantons

  • AGAargau
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.70.03%
    • Full methodology

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