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DirectoryFinance & InsuranceAccountantDättwil AgIlli Treuhand GmbH
Illi Treuhand GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Illi Treuhand GmbH provides fiduciary and accounting services for small businesses, associations and professional organizations, including bookkeeping, quarterly and annual financial statements, and VAT reporting. The company also offers tax return preparation, succession planning, training and advisory support.

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Products & services

Industry:Accountant
✓ Offered6
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Illi Treuhand GmbH

Bookkeeping
Bookkeeping, quarterly and annual financial statements, VAT returns, support with organisation and help with software evaluations for SMEs, associations and professional bodies.
Tax matters
Tax matters for companies, associations and professional bodies in connection with accounting, as well as preparation of personal tax returns for individuals, if desired also at home.
Consulting
Tailored consulting, goal-oriented coaching, assessments, support for startups, analysis/external perspective, as well as interim management and CFO mandates for NPO.
Succession planning
Planning of business succession with analysis of the current situation, review of structures, development of strategies and foundations for the handover, taking into account individual facts and wishes.
Succession arrangements
Support for the concrete handover following succession planning, including clarification of tasks during the transition phase, introduction of the successor and design of the exit.
Training
Training in bookkeeping and accounting, tailored to individual needs; group courses to refresh bookkeeping knowledge, emergency folders, trust specialists on equal terms and annual financial statements for SMEs.
Trust & reputation

ranQ Trust Score of Illi Treuhand 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

Illi 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%
Illi Treuhand GmbH scores 83.0 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%
Illi 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%
Illi Treuhand 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.

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Location

Täfernstrasse 22a
5405 Dättwil Ag

At a glance

Legal form
Limited Liability Company
UID
CHE-110.084.625
Founded
2002 · 24 years
Last commercial register change
June 18, 2026
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.
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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