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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryReal EstateCleaning companyPrattelnOC Optimum Clean GmbH
OC Optimum Clean GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

OC Optimum Clean GmbH provides maintenance, cleanroom, construction-site and glass cleaning for office, commercial and retail premises, as well as for new-build and renovation projects. Its services also include deep cleaning and disinfection in cleanrooms.

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Service area

Offering

Products & services

Industry:Cleaning company
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OC Optimum Clean GmbH

✓ Offered4
Maintenance cleaning
Cleaning of office, commercial and retail areas; cleaning of sanitary facilities, break areas, coffee kitchens, corridors, copy rooms, stairwells, elevators, goods storage areas and archives.
Cleanroom cleaning
Deep cleaning, disinfection and maintenance cleaning for cleanrooms in the pharmaceutical industry; schedules of work and reports are created and managed together with the client.
Construction cleaning
Cleaning of new-build and refurbishment projects during construction and as final cleaning; removal of construction rubble, dirt and waste for ready-to-use work areas.
Glass cleaning
Periodic cleaning of all glass surfaces in properties; expert execution for objects that, after cleaning, look as good as new.
Trust & reputation

ranQ Trust Score of OC Optimum Clean 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 November 2026

OC Optimum Clean 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%
OC Optimum Clean GmbH scores 70.2 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.70.212%
  • 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%
OC Optimum Clean GmbH scores 86.7 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).86.722%
OC Optimum Clean 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 November 2026.

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

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Location

Götzisbodenweg 2
4133 Pratteln
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
08:00 - 18:00
Sun
08:00 - 18:00

At a glance

Legal form
Limited Liability Company
UID
CHE-254.636.163
Founded
2020 · 6 years
Last commercial register change
June 27, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLPratteln
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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