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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningBubikonSia Clean Services Karchevski
Sia Clean Services Karchevski Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Sia Clean Service is the provision of cleaning and janitorial services, including apartment cleaning, janitorial services, garden maintenance, office cleaning, moving cleaning, construction final cleaning and industrial cleaning.

AI-generated
Offering

Products & services

Industry:Facility Management & Cleaning
✓ Offered8
Building cleaning
Building cleaning for facades, glass surfaces, floors, ceilings and carpets; professional cleaning and care to maintain the value of properties.
Office cleaning
Office cleaning including vacuuming, emptying waste paper bins, dusting as well as cleaning keyboards and LCD monitors.
Apartment cleaning
Apartment cleaning including vacuuming, floor care, descaling and cleaning wet rooms, as well as polishing the cooking hob.
Construction final cleaning
Construction final cleaning and fine cleaning after completion of the work, including identifying and documenting any possible defects.
Move-out cleaning
Move-out cleaning of the old apartment with professional cleaning and a handover acceptance guarantee.
Building maintenance
Building maintenance including garden care, repairs, winter service, cleaning of outdoor areas and other maintenance work around the house.
Garden work
Garden work with lawn care, plant arrangements, tree trimming and weed control for well-kept outdoor areas.
Industrial cleaning
Industrial cleaning for warehouses and other industrial facilities with high hygiene standards and germ-free zones.
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3.7/5

Sia Clean Services Karchevski

Trust & reputation

ranQ Trust Score of Sia Clean Services Karchevski: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 54% · As of October 2026

Sia Clean Services Karchevski 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%
Sia Clean Services Karchevski scores 57.0 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.50.012%
  • 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%
Sia Clean Services Karchevski 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%
Sia Clean Services Karchevski scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sia Clean Services Karchevski reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». 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

Rigistrasse 8
8608 Bubikon

At a glance

Legal form
Sole proprietorship
UID
CHE-326.960.469
Founded
2023 · 3 years
Last commercial register change
June 13, 2023
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.
67.0
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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