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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementOberwaldZUMI-Service GmbH
ZUMI-Service GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ZUMI-Service GmbH manages and markets holiday rental properties and provides sales support and property management services, including rental administration, guest reception, cleaning and maintenance tasks.

AI-generated
Offering

Products & services

Industry:Property Management
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3.9/5

ZUMI-Service GmbH

✓ Offered4
Letting and property management
Letting and property management of real estate properties, including online presentation, occupancy schedule, rental agreements, guest reception, cleaning, laundry service, tourist tax accounting and key holding.
Property sales
Sale of real estate properties with listing on the sales portal, online and offline submissions, viewings, sales discussions and support with transaction processing.
Cleaning
Cleaning work for private households and premises, including construction cleaning, spring or autumn cleaning, window cleaning, move-out cleaning and laundry service.
Property management
Technical and hands-on maintenance of apartments and holiday homes, including caretaking, inspection of installations and heating, upkeep of garden facilities and snow removal.
Trust & reputation

ranQ Trust Score of ZUMI-Service GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

ZUMI-Service 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.
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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%
ZUMI-Service GmbH scores 65.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.58.012%
  • 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%
ZUMI-Service GmbH scores 83.3 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).83.322%
ZUMI-Service GmbH scores 25.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ZUMI-Service 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 October 2026.

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

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Location

Saashornstrasse 2
3999 Oberwald

At a glance

Legal form
Limited Liability Company
UID
CHE-291.309.550
Founded
2022 · 4 years
Last commercial register change
July 1, 2022
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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