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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesSchlossruedSeibert Treuhand AG
Seibert Treuhand AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Seibert Treuhand AG provides fiduciary and advisory services to corporate and private clients, including accounting, tax consulting, financial and asset advisory, company formation, real estate services and administrative support.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered10
Accounting
Accounting for companies and entrepreneurs, including payroll, accounts receivable, accounts payable, financial and operating accounting, consolidated financial statements, cash flow statements, as well as reporting and budget planning.
Tax advisory
Tax advisory for businesses, entrepreneurs and individuals, including tax planning, tax returns, VAT, tax negotiations, rulings, tax procedures and international tax matters.
Company formation
Advisory and support for company formations, including selection of the legal form, formation documents, notarisation, filing with the commercial register, as well as registrations with AHV, SUVA and the tax authorities.
Business consulting
Business consulting for management, organisation, controlling, finance and accounting, company valuation, succession, mergers, acquisitions, restructurings and liquidations.
Audit & Control
Audit and control with preliminary checks for AHV, SUVA, VAT and audit inspections, implementation of the internal control system (ICS), due diligence, company valuations and identification of irregularities.
Law & Contracts
Legal and contract advisory with drafting and review of purchase, employment, lease, loan and franchise agreements, dispute resolution, objections, and support with mergers and demergers.
Liquidation
Support for business wind-ups and liquidations, including debt moratorium, negotiations with creditors, liquidation decision, deletion from the commercial register, liquidation balance sheet and liquidator mandate.
Conversion
Support for company conversions and changes of legal form, including analysis of the appropriate legal form, conversion documents, notarisation, filing with the commercial register and conversion balance sheet.
HR administration
HR administration with payroll accounting, payslips, salary statements, withholding tax, family allowances, insurance cases, employment contracts, work certificates and representation of the employer.
Administration & Services
Administrative relief with accounts receivable and accounts payable processing, invoicing, mail processing, external phone answering/central, statistics and debt collection.
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4.1/5

Seibert Treuhand AG

Trust & reputation

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

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Seibert Treuhand AG scores 63.5 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.73.124%
  • 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.35.310%
  • 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%
Seibert 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%
Seibert Treuhand AG 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%
Seibert Treuhand AG scores 13.4 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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Seibert Treuhand AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hofmatt 60
5044 Schlossrued
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-116.074.358
Founded
2010 · 16 years
Last commercial register change
September 2, 2025
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.
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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