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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningAmriswilSonne Invest GmbH
Sonne Invest GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Sonne Invest GmbH encompasses a range of services, including: property maintenance, cleaning, moving and clearance, vehicle and machinery rental, and shopping services. The company thus offers a broad spectrum of services primarily focused on the maintenance and upkeep of properties, as well as support with relocations and other logistical tasks.

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Offering

Products & services

Industry:Facility Management & Cleaning
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Sonne Invest GmbH

✓ Offered6
Cleaning
Building cleaning for residential and commercial properties, regular maintenance cleaning, floor, sanitary and kitchen cleaning, façade cleaning, underground garage cleaning, deep carpet cleaning, post-construction cleaning and outdoor areas.
Property caretaking
Cleaning and maintenance of rooms and facilities, minor repair and maintenance work, outdoor areas, green spaces, winter service, leaf removal and simple inspections.
Moving / clearance
Moves and clearances in the Greater Thurgau and St. Gallen area, furniture assembly and disassembly, disposal, household and company liquidations, as well as professional handling of bulky waste disposal.
Shopping service
Deliveries, shopping and driving services for third parties, daily, weekly or monthly shopping, errands with or without accompaniment, and delivery to home.
Vehicle rental
Rental of passenger cars, passenger transporters and 3.5t vans with daily, weekend, night and hourly rates, including an insurance flat fee and a mileage allowance.
Machine rental
Rental of small cleaning devices and machines, such as high-pressure, floor, window and carpet cleaning equipment, partly available starting from one day.
Trust & reputation

ranQ Trust Score of Sonne Invest GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Sonne Invest 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%
Sonne Invest 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%
Sonne Invest GmbH scores 83.3 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).83.322%
Sonne Invest GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Kreuzlingerstrasse 10
8580 Amriswil

At a glance

Legal form
Limited Liability Company
UID
CHE-112.764.783
Founded
2006 · 20 years
Last commercial register change
March 17, 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.
88.0
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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