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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryFinance & InsuranceFinancial servicesSiegershausenHartmann und Partner GmbH
Hartmann und Partner GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Hartmann und Partner GmbH provides fiduciary services, tax advice and business consulting. Its services include bookkeeping and payroll administration, estate planning, business succession, business process digitalisation, e-notary services, and advice on emigration and financial planning.

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Service area

Offering

Products & services

Industry:Financial services
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Hartmann und Partner GmbH

✓ Offered5
Fiduciary and Tax Advisory
Accounting, payroll administration and tax advisory for companies; also estate planning, asset protection and relocation advisory, including support with asset transfers and tax matters.
Business Consulting
Analysis and optimisation of business processes, digitalisation advisory, software implementation, training and integration, plus support for legal and organisational changes.
Business Succession
Business analysis and valuation, succession strategy, search for successors, legal and financial support, communication and implementation of the transfer plan.
Digital Transformation Advisory
Business process analysis, digitalisation strategy, selection and rollout of digital tools, training, integration into IT infrastructure and ongoing improvement.
E-Notary Services
Online handling of legal documents and transactions, digital signatures, digital share certificates, plus incorporations, amendments, mergers and liquidations.
Trust & reputation

ranQ Trust Score of Hartmann und Partner GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of November 2026

Hartmann und Partner 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%
Hartmann und Partner GmbH scores 61.5 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.50.012%
  • 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%
Hartmann und Partner 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%
Hartmann und Partner GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of November 2026.

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

Knowledge

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Location

Bodanstrasse 9b
8573 Siegershausen

At a glance

Legal form
Limited Liability Company
UID
CHE-115.332.368
Founded
2023 · 3 years
Last commercial register change
August 27, 2025
Employees
1 to 10

Active in 1 of 26 cantons

  • TGThurgau
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.70.03%
    • Full methodology

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