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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureLandscapingSchinznach DorfTrowa GmbH
Trowa GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Trowa GmbH provides property maintenance, cleaning and gardening services for residential and commercial properties. Its services include technical building care, winter maintenance, specialist and move-out cleaning, as well as property clearances and disposal.

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Presence

Service area

Offering

Products & services

Industry:LandscapingCleaning company
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4.1/5

Trowa GmbH

Facility management
✓ Offered3
Property caretaking
Caretaking service for indoor and outdoor areas, building services, winter service and 24-hour on-call duty; care of residential, commercial, school and municipal properties.
Cleaning
Cleaning for private apartments, houses, offices and business premises; also end-of-construction cleaning, move-in/out cleaning, clearing and disposal, as well as special cleaning for glass, blinds, facades and solar installations.
Garden care
Garden care and maintenance with lawn care, scarifying, fertilising, overwintering of plants and trimming of trees and shrubs; additionally landscaping and garden renovation.
Trust & reputation

ranQ Trust Score of Trowa 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.

Trowa 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%
Trowa GmbH scores 86.7 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.70.07%
Trowa GmbH scores 85.0 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).85.022%
Trowa GmbH scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Trowa 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

Unterdorfstrasse 12
5107 Schinznach Dorf

At a glance

Legal form
Limited Liability Company
UID
CHE-338.438.174
Founded
2011 · 15 years
Last commercial register change
December 15, 2021
Employees
11 to 20

Active in 1 of 26 cantons

  • AGAargau
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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