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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesWinterthurPowertreuhand für KMU GmbH
Powertreuhand für KMU GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Powertreuhand für KMU GmbH is the provision of administrative and financial services for small and medium-sized enterprises (SMEs). This includes, in particular: accounting and financial accounting, payroll accounting, financial planning and consulting, tax consulting and planning, social insurance consulting, organizational support, troubleshooting and setting up administrative structures. The company offers customized solutions tailored to the needs of its clients and supports SMEs in their founding, setup and consolidation phases.

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Products & services

Industry:Fiduciary Offices
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4.0/5

Powertreuhand für KMU GmbH

✓ Offered8
Company formation
Advisory on legal forms, entry in the commercial register, articles of association, social insurances, funding applications, invoicing, payroll accounting, accounts payable, bookkeeping, VAT and tax returns.
Structuring and support in the growth phase
Structuring internal processes, setting up clear HR administration, evaluating administrative software, supporting growth, as well as ongoing invoicing, bookkeeping, VAT, financial statements, cash flow planning and controlling.
Controlling and further development of existing structures
Controlling and KPI analysis, using and combining existing tools, reusing data multiple times, modernising administrative resources, as well as ongoing bookkeeping, wages, accounts payable, VAT and reporting.
Troubleshooting for administrative backlogs
Data preparation and cleanup, retrospective bookkeeping, crisis management, building structure out of chaos, reconciliations and error corrections, deadline management, communication with authorities and cash flow planning.
Bookkeeping and finance
Bookkeeping, financial statements, VAT reports and tax returns, handled correctly and on time so that an overview of the finances is maintained.
Wages and HR administration
Payroll processing, payroll accounting, HR administration, employment contracts, social insurances, withholding taxes and retroactive wage corrections.
Controlling and cash flow planning
Setting up controlling systems, KPI analysis, steering instruments, cash flow planning and short-term liquidity overviews for companies.
Administrative process and software support
Building clear basic structures for internal processes, evaluating administrative software, selecting and implementing suitable bookkeeping and administration systems.
Trust & reputation

ranQ Trust Score of Powertreuhand für KMU GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Powertreuhand für KMU GmbH scores 72.7 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.80.624%
  • 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.55.910%
  • 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%
Powertreuhand für KMU GmbH scores 72.3 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.75.012%
  • 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%
Powertreuhand für KMU 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%
Powertreuhand für KMU 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%
Qualifications+0.00

Powertreuhand für KMU GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 8 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 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Breitestrasse 130
8400 Winterthur
Opening hours
Mon
08:00 - 12:00, 14:00 - 17:00
Tue
08:00 - 12:00, 14:00 - 17:00
Wed
08:00 - 12:00, 14:00 - 17:00
Thu
08:00 - 12:00, 14:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-173.366.118
Founded
2019 · 7 years
Last commercial register change
February 25, 2019
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.
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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