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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesKreuzlingenA-S-C-L Leistner und Partner, Steuerberater und Treuhänder
A-S-C-L Leistner und Partner, Steuerberater und Treuhänder Logo
Verified· 2 sourcesTrust Score
Summary

About the company

A-S-C-L Leistner und Partner, Steuerberater und Treuhänder provides tax advisory, fiduciary services, accounting and finance coaching, with a focus on cross-border matters between Switzerland and Germany. Its services include tax returns, advice on changes of residence, property and asset matters, as well as fiscal representation and legal remedy procedures.

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Products & services

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A-S-C-L Leistner und Partner, Steuerberater und Treuhänder

✓ Offered6
Tax advisory Switzerland Germany
Cross-border tax advisory for Switzerland and Germany, for individuals, self-employed professionals and companies; including tax returns, tax assessments, real estate taxation, digital advisory and representation.
Tax returns CH and DE
Tax returns for Switzerland and Germany, including representation before authorities, deadline extensions, review of tax assessments and electronic processing via WebAkte.
Fiscal representation
Fiscal representation in Switzerland for foreign entrepreneurs, with VAT registration, VAT returns, correspondence with tax administrations and representation before authorities.
Swiss domicile address
c/o address or domicile address in Kreuzlingen or Romanshorn, with mail forwarding, correspondence with authorities and business correspondence, plus optional representation.
Company formation
Company formation with consulting, project plan, coaching, project management, entry in the commercial register, as well as financial accounting and tax returns for CH and DE.
Tax and legal representation
Tax consulting, bookkeeping and fiduciary mandates, board of directors and managing director mandates, fiscal representation and legal remedies such as objections and appeals.
Trust & reputation

ranQ Trust Score of A-S-C-L Leistner und Partner, Steuerberater und Treuhänder: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

A-S-C-L Leistner und Partner, Steuerberater und Treuhänder 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%
A-S-C-L Leistner und Partner, Steuerberater und Treuhänder scores 81.0 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%
A-S-C-L Leistner und Partner, Steuerberater und Treuhänder scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
A-S-C-L Leistner und Partner, Steuerberater und Treuhänder scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A-S-C-L Leistner und Partner, Steuerberater und Treuhänder 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

Bahnhofstrasse 31
8280 Kreuzlingen
Opening hours
Mon
09:00 - 19:00
Tue
09:00 - 19:00
Wed
09:00 - 19:00
Thu
09:00 - 19:00
Fri
09:00 - 19:00
Sat
Closed
Sun
Closed

At a glance

Legal form
General Partnership
UID
CHE-109.823.190
Founded
2005 · 21 years
Last commercial register change
September 1, 2017
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.79.06%
  • 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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