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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureHorticulture & LandscapingUrdorfK3 Gebäudeunterhalt GmbH
K3 Gebäudeunterhalt GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of K3 Gebäudeunterhalt GmbH is the provision of services in the areas of property management, garden maintenance, and cleaning. Specifically, this includes: Property management: Maintenance and upkeep of buildings and properties, Garden maintenance: Care and design of outdoor facilities and gardens, Cleaning: Professional cleaning of buildings and properties using high-tech and environmentally friendly equipment. These services are offered both as individual orders and as subscriptions, and are aimed at owners and administrators of properties in Zurich and its surroundings.

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Products & services

Industry:Horticulture & Landscaping
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4.0/5

K3 Gebäudeunterhalt GmbH

✓ Offered3
Building caretaker services
Building caretaker services, repairs, maintenance, winter services and stairwell care; technical support from the cellar to the roof as well as care for the garden and parking spaces.
Garden maintenance
Care of the garden and outdoor areas with lawn mowing, hedge trimming, healthy plants and a neat appearance for customers, guests and employees.
Cleaning
Cleaning of façades, glass surfaces, offices, floor coverings and windows for cleanliness, hygiene and the preservation of property value.
Trust & reputation

ranQ Trust Score of K3 Gebäudeunterhalt GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 96% · As of October 2026

K3 Gebäudeunterhalt GmbH scores 63.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.73.124%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.35.310%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
K3 Gebäudeunterhalt GmbH scores 79.8 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.92.512%
  • 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%
K3 Gebäudeunterhalt 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%
K3 Gebäudeunterhalt GmbH scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

K3 Gebäudeunterhalt GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Comparisons

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Location

Im Spitzler 7
8902 Urdorf
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-488.713.242
Founded
2014 · 12 years
Last commercial register change
April 22, 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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