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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryGlattbruggOSEA Öl- und Strassenschlammentwässerungs AG
OSEA Öl- und Strassenschlammentwässerungs AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

OSEA Öl- und Strassenschlammentwässerungs AG operates a receiving facility for road-borne wastes and oil-containing wastewater, offering 24/7 acceptance and on-site washout for suction vehicles and street sweepers. The company dewaters street sweepings and collector sludges for material recovery in group internal wet‑mechanical processing plants and treats oil-bearing and contaminated wastewaters by a two-stage chemical–physical process, with concentrated residues sent for incineration.

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Products & services

Industry:Waste Management Industry
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4.1/5

OSEA Öl- und Strassenschlammentwässerungs AG

✓ Offered4
Discharge point for road-generated waste and oily wastewater
Discharge point for road-generated waste and oily wastewater, designed for suction vehicles and street-sweeping machines; 24h acceptance, process-water rinsing and weight recording.
Dewatering and processing of street-sweeping waste and collector sludge
Dewatering of delivered street-sweeping waste and street-collector sludges, and transfer to group internal wet-mechanical treatment plants for full material recovery.
Chemical-physical cleaning of oily and problematic wastewaters
Chemical-physical treatment of contents from oil separators, paint sludges and other problematic wastewaters in a two-stage treatment plant.
Disposal of pollutant-laden residues in the municipal waste incinerator
Disposal of pollutant-laden residues in concentrated form in a municipal waste incinerator after treatment.
Trust & reputation

ranQ Trust Score of OSEA Öl- und Strassenschlammentwässerungs AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

OSEA Öl- und Strassenschlammentwässerungs AG 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.
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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%
OSEA Öl- und Strassenschlammentwässerungs AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
OSEA Öl- und Strassenschlammentwässerungs AG 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%
OSEA Öl- und Strassenschlammentwässerungs AG scores 8.9 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 35.8.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

OSEA Öl- und Strassenschlammentwässerungs AG 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 October 2026.

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

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Location

Rohrstrasse 43
8152 Glattbrugg

At a glance

Legal form
Corporation
UID
CHE-102.981.646
Founded
1988 · 38 years
Last commercial register change
August 28, 2025
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.100.06%
  • 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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