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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryFinance & InsuranceAccountantSchwarzenburgTreumi GmbH
Treumi GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Treumi GmbH is a fiduciary and accounting office serving the agricultural and commercial sectors. Its services include tax advice and tax returns, bookkeeping, VAT and payroll processing, invoicing and debt collection, and general administrative and typing work.

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Products & services

Industry:Accountant
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Treumi GmbH

✓ Offered
7
Trust services for agriculture and business
Trust services for agriculture and business; tax returns, bookkeeping, VAT statements, payroll records, invoicing and reminders/collection as well as clerical work.
Tax advice and tax returns
Tax advice for individuals and SMEs, completion of tax returns, extensions of deadlines and support with all matters related to taxes.
Bookkeeping service
Single-entry and double-entry bookkeeping, monitoring receivables and payables, reminders/collection, bookkeeping software and bookkeeping work without closing.
VAT statements
VAT registration, company name changes, invoice mutations, billing and refund orders, VAT reclaims and VAT regulations.
Payroll records and payroll administration
Ongoing payroll and salary records, payroll tax filings, withholding tax, contribution reports, certificates as well as AHV and BVG notifications.
Accounting and reminders/collection
Invoicing, monitoring incoming payments, reminders/collection and debt collection within the limits of the law.
Clerical work and address management
Address capture, address management, maintenance of databases as well as address printing on envelopes, labels or lists.
Trust & reputation

ranQ Trust Score of Treumi GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Treumi 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%
Treumi 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%
Treumi 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%
Treumi GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Treumi 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 November 2026.

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

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Location

Feldmoosstrasse 5
3150 Schwarzenburg

At a glance

Legal form
Limited Liability Company
UID
CHE-101.022.654
Founded
2000 · 26 years
Last commercial register change
October 27, 2011
Employees
1 to 10

Active in 1 of 26 cantons

  • BEBern
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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