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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesSt. GallenDr. Rietmann & Partner AG, Wirtschaftsprüfer und Steuerberater
Dr. Rietmann & Partner AG, Wirtschaftsprüfer und Steuerberater Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Dr. Rietmann & Partner AG is the provision of services in the fields of auditing, tax consulting, M&A consulting and trust services. Specifically, this includes: Auditing: audit experts offer audit services tailored to individual companies. Tax consulting: preparation of tax returns, clarification of complex tax issues and support in overall tax planning. M&A consulting: advice on succession planning, company valuations and company mergers. Trust: various services in the trust area, including accounting, personnel administration and management information systems. The company thus offers comprehensive consulting and services for companies and individuals in the areas of finance, taxes and corporate management.

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Products & services

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Dr. Rietmann & Partner AG, Wirtschaftsprüfer und Steuerberater

✓ Offered4
Financial audit
Audits as a statutory audit office, ordinary and limited audits, examinations in accordance with national and international accounting standards, as well as client-specific reviews and special audits.
Tax consulting
Tax returns, clarification of complex national and international tax matters, advice on direct and indirect taxes, comprehensive tax planning and support in appeal proceedings.
Fiduciary services
Accounting, setup and management of bookkeeping, closing advisory, management information systems, personnel administration, payroll accounting, social insurance reporting as well as management responsibilities in finance and accounting.
M&A advisory
Due-diligence reviews, business valuations, succession arrangements as well as economic and tax analyses in connection with acquisitions, mergers and collaborations.
Trust & reputation

ranQ Trust Score of Dr. Rietmann & Partner AG, Wirtschaftsprüfer und Steuerberater: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Dr. Rietmann & Partner AG, Wirtschaftsprüfer und Steuerberater scores 62.3 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.65.024%
  • 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.49.510%
  • 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.70.08%
Dr. Rietmann & Partner AG, Wirtschaftsprüfer und Steuerberater scores 89.3 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%
Dr. Rietmann & Partner AG, Wirtschaftsprüfer und Steuerberater 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%
Dr. Rietmann & Partner AG, Wirtschaftsprüfer und Steuerberater scores 8.0 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 35.8.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dr. Rietmann & Partner AG, Wirtschaftsprüfer und Steuerberater reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 6 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
4.3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Vadianstrasse 44
9000 St. Gallen
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
Corporation
UID
CHE-102.084.882
Founded
1976 · 50 years
Last commercial register change
September 30, 2026
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.100.06%
  • 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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