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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingReinach AgProfessional Office GmbH
Professional Office GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Professional Office GmbH provides accounting, finance and HR services as well as office and administrative support for businesses. Services include complete accounting under Swiss law, VAT filings, interim and annual financial statements, payroll administration, contract and social insurance handling, invoicing, dunning and project implementation.

AI-generated
Offering

Products & services

Industry:Management Consulting
✓ Offered3
Bookkeeping and financial administration
Complete bookkeeping according to Swiss Code of Obligations (OR), VAT returns, interim and annual financial statements, various accounting settlements, expense management, payment transactions and tax filings.
Office-Administration
Support in administration with filing and work organisation, invoicing, dunning, organisation as required, project implementation, realignments and assistance as required.
HR management
Management of personnel administration in the background with payroll administration, contract management, social insurances, contact with authorities, solutions for special cases and advice.
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4.1/5

Professional Office GmbH

Trust & reputation

ranQ Trust Score of Professional Office GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Professional Office 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%
Professional Office GmbH scores 83.0 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.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%
Professional Office GmbH scores 83.3 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).83.322%
Professional Office GmbH scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Professional Office GmbH 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

Hombergstrasse 4
5734 Reinach Ag

At a glance

Legal form
Limited Liability Company
UID
CHE-115.251.557
Founded
2009 · 17 years
Last commercial register change
August 28, 2026
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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