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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryFinance & InsuranceAccountantMuttenzHierholzer Audit GmbH
Hierholzer Audit GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company aims to provide services in the field of auditing, particularly audits according to national and international standards. The company may establish branches and subsidiaries both domestically and abroad, and may conduct all business activities that are directly or indirectly related to its purpose. The company may acquire, encumber, dispose of, and manage real property both domestically and abroad. It may also arrange financing for its own account or for the account of others, as well as provide guarantees and sureties for subsidiaries and third parties.

Commercial register, canton of BL·As of April 25, 2023View on Zefix
Presence

Service area

Offering

Products & services

Industry:Accountant
✓ Offered5
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Hierholzer Audit GmbH

Fiduciary services
Accounting, taxes and finance for companies; outsourcing of bookkeeping services, support with statutory obligations and management of financial tasks.
CFO services
External finance department for financial administration, financial planning, reporting, control, liquidity planning, budgeting, controlling and reporting; on a project basis or long term.
Business consulting
Strategic, financial, organizational and IT consulting; process optimisation, analysis of business activities and development of tailored solutions for companies.
Tax advisory
Individual tax advisory, optimisation of the tax burden, preparation of tax returns and support with tax strategies and business-related questions.
Auditing
Ordinary and limited audits, reviews, incorporation audits, due diligence, company valuations and other audit procedures in financial and corporate law.
Trust & reputation

ranQ Trust Score of Hierholzer Audit GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of November 2026

Hierholzer Audit GmbH 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.
x
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%
Hierholzer Audit GmbH scores 61.5 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.50.012%
  • 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%
Hierholzer Audit 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%
Hierholzer Audit GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hierholzer Audit GmbH reaches a ranQ Trust Score of 3.9 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Hofackerstrasse 40B
4132 Muttenz
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
Limited Liability Company
UID
CHE-167.899.292
Founded
2023 · 3 years
Last commercial register change
April 25, 2023
Employees
1 to 10

Active in 1 of 26 cantons

  • BLBasel-Country
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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