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

About the company

The core activity of Colunas Treuhand AG is the provision of trust services, particularly in the areas of: general trust functions, administration, taxes, accounting, organization, and temporary assignments. The company offers these services primarily to start-ups, small businesses, large corporations, private individuals, sole proprietorships, and succession planners.

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Products & services

Industry:Fiduciary Offices
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3.9/5

Colunas Treuhand AG

✓ Offered
8
Accounting
Management of bookkeeping including annual financial statements for all company forms and industries, accounts receivable, accounts payable, payroll and operational accounting, consolidations, budget advisory and liquidity planning.
Taxation
VAT returns, reclaiming withholding tax, dividend declarations, tax returns for individuals and legal entities, tax consulting, tax planning, as well as representation in opposition and appeal proceedings.
Administration
Reporting for AHV, SUVA, withholding tax and employee insurances, complete HR administration including staff recruitment, payroll management, correspondence with authorities, receivables dunning and insurance consulting.
General fiduciary services
Company formation and domiciliation, conversions, mergers, restructurings and liquidations of companies, management of securities custody accounts, and drafting of contracts and documents.
Fractional CFO on demand
Flexible CFO service for SMEs and start-ups, including financial planning, support for budgets and forecasts, digitalisation projects, as well as transparency and risk management.
Organisation
Review and revision of internal workflows, creation of IT-based tools such as Excel lists, programming and reporting, as well as project management.
Company formation
Guidance for self-employment regarding financing, access to the bank, suitable legal form, formation costs, tax and insurance costs, selection of location, and planning of customers and staff.
Succession planning
Support for business succession, including planning the handover date, selecting the successor, finding suitable candidates, and support after the handover.
Trust & reputation

ranQ Trust Score of Colunas Treuhand AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Colunas Treuhand AG scores 56.5 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.68.224%
  • 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.17.610%
  • 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%
Colunas 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%
Colunas 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%
Colunas Treuhand AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Colunas Treuhand AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Sumpfstrasse 32
6312 Steinhausen
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.144.600
Founded
2004 · 22 years
Last commercial register change
February 11, 2021
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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