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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRecruitment & HR ConsultingZurichoss concept ag
oss concept ag Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activities of OSS Concept AG include: * Real Estate Management: management and administration of real estate * Document Management: storage, management, research, editing and publishing of documents for companies and institutions * Recruitment: placement of permanent and temporary positions * Lettershop services: personalization and processing of mailings, catalogs and advertising materials These activities are the main areas in which the company operates and offers solutions to its customers.

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Products & services

Industry:Recruitment & HR Consulting
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oss concept ag

✓ Offered3
Staff leasing and personnel placement
Staff leasing and personnel placement for commercial activities as well as positions in public administrations, in care, healthcare and construction; permanent roles and temporary positions, including candidate selection, references and contract support.
Document Management
Document Management for companies and institutions; capturing, storing, managing, searching, editing and publishing documents, as well as personalisation and lettershop services.
Property management
Property management for apartment buildings and commercial premises; operation, administration, accounting, settlement of heating and ancillary costs, tenant matters, and letting with acceptance and handover.
Trust & reputation

ranQ Trust Score of oss concept ag

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

oss concept 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.
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%
oss concept ag scores 89.3 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%
oss concept ag 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%
oss concept ag 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.

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Location

Herostrasse 7
8048 Zurich

At a glance

Legal form
Corporation
UID
CHE-110.324.806
Founded
2003 · 23 years
Last commercial register change
January 14, 2026
Employees
11 to 20
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.
100.0
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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