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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRecruitment & HR ConsultingZurichStone Sourcing AG
Stone Sourcing AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Stone Sourcing is personnel placement and consulting, particularly in the areas of IT and executive search in Switzerland. The company offers recruitment services and has extensive knowledge of the Swiss IT market and the Swiss legal system, enabling it to support companies in finding and selecting suitable personnel.

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Products & services

Industry:Recruitment & HR Consulting
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Stone Sourcing AG

✓ Offered5
IT Recruitment
IT recruitment for permanent and temporary specialists; sourcing professionals in infrastructure, development, network, security, DevOps and software.
Permanent Placement
Placement of candidates into permanent roles; including pre-screening, references, interviews and matching to client requirements.
Temporary Staffing
Temporary staffing for quickly available specialists; including employment of contractors, payroll, insurance and pension contributions.
Project and Service Staffing
Staffing of larger projects and service contracts; handling resourcing, replacements and coordinated allocation of resources for client assignments.
Executive Search
Direct search for experienced IT leaders and specialists; targeted outreach through networks and LinkedIn for hard-to-fill roles.
Trust & reputation

ranQ Trust Score of Stone Sourcing 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

Stone Sourcing 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%
Stone Sourcing AG scores 70.4 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.64.612%
  • 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%
Stone Sourcing 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%
Stone Sourcing 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

Titlisstrasse 15
8032 Zurich
Opening hours
Mon
07:00 - 20:00
Tue
07:00 - 20:00
Wed
07:00 - 20:00
Thu
07:00 - 20:00
Fri
07:00 - 20:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-239.465.090
Founded
2021 · 5 years
Last commercial register change
August 19, 2026
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.
100.0
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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