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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningWinterthurJakob Brunner Hauswartungen und Reinigungen GmbH
Jakob Brunner Hauswartungen und Reinigungen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Brunner Hauswartungen & Reinigungen GmbH encompasses various services in the field of property management and cleaning, including: property management including outdoor maintenance, snow removal of larger areas, cleaning of apartments and offices, and disposal and clearance of all kinds. The company offers these services in various regions of Switzerland, including the city of Winterthur and its surroundings, the Tösstal region, the Zurich Ober- and Unterland, the canton of Thurgau, and Schaffhausen.

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Offering

Products & services

Industry:Facility Management & Cleaning
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4.1/5

Jakob Brunner Hauswartungen und Reinigungen GmbH

✓ Offered5
Property caretaker service
Caretaking and exterior maintenance, mowing, garden and landscaping, pruning, defect recording, trades coordination, key management, handovers and minor maintenance.
Cleaning services
Building cleaning and window cleaning for offices, shops, residential complexes, houses and apartments, as well as floor, carpet, kitchen and sanitary cleaning.
Winter service
Snow removal and salting/gritting for driveways, garage exits and larger areas, if needed several times a day.
Waste disposal
Clear-outs of all kinds with removal and disposal, including broom-clean handover of attics, basements, apartments, offices and other rooms.
24/7 emergency service
Rapid assistance for exceptional events around the clock, including damage limitation, remediation, documentation and compliance with insurance-relevant procedures.
Trust & reputation

ranQ Trust Score of Jakob Brunner Hauswartungen und Reinigungen GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Jakob Brunner Hauswartungen und Reinigungen 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%
Jakob Brunner Hauswartungen und Reinigungen GmbH scores 78.5 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.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%
Jakob Brunner Hauswartungen und Reinigungen 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%
Jakob Brunner Hauswartungen und Reinigungen GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jakob Brunner Hauswartungen und Reinigungen 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.

Knowledge

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Location

Landvogt-Waser-Strasse 69
8405 Winterthur

At a glance

Legal form
Limited Liability Company
UID
CHE-147.422.768
Founded
2015 · 11 years
Last commercial register change
July 23, 2020
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.88.06%
  • 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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