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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRecruitment & HR ConsultingAarauPersonal Sigma Aarau AG
Personal Sigma Aarau AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is personnel consulting and placement, particularly in the commercial, technical and skilled trades sectors. The company offers services such as personnel leasing, try & hire, permanent placement, executive search and succession planning, payrolling and assessments. It supports companies in their search for qualified personnel and accompanies applicants in their job search.

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Offering

Products & services

Industry:Recruitment & HR Consulting
✓ Offered8
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Personal Sigma Aarau AG

Permanent placement
Permanent placement for commercial, skilled trades and technical roles; guidance from vacancy intake via preselection and suitability assessment to hiring.
Staff leasing / Try & Hire
Temporary secondment of administrative, skilled and technical staff, plus Try & Hire with trial assignment and subsequent takeover option.
Executive roles / Succession planning
Recruitment of specialists and executives; mandate-based solution for succession arrangements, direct outreach, market coverage and comprehensive candidate dossiers with suitability assessment.
Payrolling
Processing payroll accounting and HR administration; salary payment, online time recording, and handling of insurance, compensation funds, sickness, accident and withholding tax matters.
Assessments
Behaviour profile analysis and a General Intelligence Assessment to assess behaviour, cognitive strengths, motivation drivers and potential in applicants and employees.
Job vacancies
Open positions for applicants with filters by region, category and employment type; job search, search subscriptions and contact for applying.
Spontaneous application
Spontaneous application with contact details, desired employment type and upload of CV and additional documents for suitable open positions.
Submit a vacancy
Recording a job opening for companies with contact details, information on employment type and upload of job information for personnel search.
Trust & reputation

ranQ Trust Score of Personal Sigma Aarau 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.

Personal Sigma Aarau 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%
Personal Sigma Aarau AG scores 82.0 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.83.012%
  • 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%
Personal Sigma Aarau AG scores 85.0 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).85.022%
Personal Sigma Aarau AG scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Personal Sigma Aarau 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

Jurastrasse 6
5000 Aarau

At a glance

Legal form
Corporation
UID
CHE-425.473.285
Founded
2017 · 9 years
Last commercial register change
May 18, 2022
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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