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

About the company

The core activity of Bolleter GmbH is the provision of services in the areas of finance, accounting, and human resources for small and medium-sized enterprises (SMEs). This includes, among other things: accounting and financial consulting, tax consulting and tax returns, personnel administration and accounting, payroll accounting and insurance, company formations, transformations and liquidations, auditing and examination of companies, as well as training and consulting in the aforementioned areas. The company also offers IT services such as IT technical support, server and network administration, and backup strategies.

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Products & services

Industry:Fiduciary Offices
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Bolleter GmbH

✓ Offered7
Accounting
Accounting, financial statements, accounts receivable and accounts payable bookkeeping, operating and inventory accounting, cash-flow planning, payroll accounting, VAT returns and support and advice.
Taxation
Tax returns for individuals and legal entities, advice on federal, cantonal and municipal taxes, VAT, withholding tax, source tax and capital gains tax on real estate.
Human Resources
HR administration, HR accounting, payroll statements, employee insurances, employment contracts, employment references, source tax reporting, employment law and pension fund advisory.
Company formation
Advice on legal form, formation of sole proprietorships, AG, GmbH, foundations, general partnerships, limited partnerships, associations and cooperatives, as well as conversions and liquidations.
Audit
Voluntary audit, limited audit, statutory audit and preparation of annual reports in collaboration with a partner firm registered in the audit register.
Training
Training for accounting, HR and taxes, in particular on setting up and running bookkeeping, payroll topics, VAT and tax returns.
Outsourcing of accounting and HR
Outsourcing of accounting, HR and invoicing with modular service packages, individual support and ongoing processing by an external fiduciary team.
Trust & reputation

ranQ Trust Score of Bolleter GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Bolleter GmbH scores 79.5 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.96.210%
  • 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.78.08%
Bolleter GmbH scores 79.8 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.92.512%
  • 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%
Bolleter GmbH 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%
Bolleter GmbH scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bolleter GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 43 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
4.5
of 5

Aggregated from 43 reviews across all connected sources

Sources
GGoogle4.543
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Industriestrasse 14
8157 Dielsdorf
Opening hours
Mon
08:30 - 12:00, 13:00 - 16:30
Tue
08:30 - 12:00, 13:00 - 16:30
Wed
08:30 - 12:00, 13:00 - 16:30
Thu
08:30 - 12:00, 13:00 - 16:30
Fri
08:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-364.203.412
Founded
2014 · 12 years
Last commercial register change
August 8, 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.
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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