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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesAdministrative ServicesKöllikenzangger OFFICE & MUSIC
zangger OFFICE & MUSIC Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company "zangger OFFICE & MUSIC" provides services in the areas of accounting, financial management and IT. The core activity includes the creation of accounts, quotes and invoices, personnel and payroll management, databases and websites. Additionally, the company offers training and support in these areas.

AI-generated
Offering

Products & services

Industry:Administrative Services
✓ Offered10
Bookkeeping
From providing a «Milchbüchlein» in its simplest form to the regular updating of commercial bookkeeping with all auxiliary ledgers.
Tax
Tax returns, review of assessments and support with objections.
Financial closings
Inventories, tax closing statements, balance sheet and structured income statement or operating statement with reports, as well as payroll bookkeeping close-out and reports to insurers.
Personnel and payroll
Payroll statements, time tracking, personnel insurance, social and personal insurance, including the related statements and statistics.
Administration
Filing, organization, contacts with authorities, insurance, statements, taxes and data capture for day-to-day office administration.
Documentation/Editorial
Research, tailor-made operating instructions, documentation and cataloguing for operational documents and texts.
Data maintenance
Capture and update data and process it into Datareports.
Graphic design
Logos, letterheads, forms and websites.
IT
Create specifications, evaluate software, set up databases and carry out personalized training.
Advisory/Training
Personal guidance when learning programs, support on site, and training for Windows, MacOS, word processing, basic databases and basic bookkeeping.
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4.1/5

zangger OFFICE & MUSIC

Trust & reputation

ranQ Trust Score of zangger OFFICE & MUSIC: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

zangger OFFICE & MUSIC 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%
zangger OFFICE & MUSIC scores 74.0 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.89.612%
  • 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%
zangger OFFICE & MUSIC 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%
zangger OFFICE & MUSIC scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

zangger OFFICE & MUSIC reaches a ranQ Trust Score of 4.1 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 October 2026.

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

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Location

Ghürststrasse 28
5742 Kölliken

At a glance

Legal form
Sole proprietorship
UID
CHE-364.838.007
Founded
2015 · 11 years
Last commercial register change
July 30, 2015
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.
67.0
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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