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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingNeuchâtelSigma Management Services S.A.
Sigma Management Services S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sigma Management Services SA is the provision of recruitment support services, payroll and contract management, as well as fiscal compliance, particularly for expats and local employees in Switzerland. This also includes support with the processing of work permits, social security contributions and other administrative tasks related to the employment of employees in Switzerland.

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Products & services

Industry:Management ConsultingRecruitment & HR Consulting
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Sigma Management Services S.A.

IT Consulting & Services
✓ Offered5
Employer of Record (EOR)
Employer of Record services for international hiring, including assumption of employer responsibilities, payroll, compliance and risk reduction.
Agent of Record (AOR)
Agent of Record services for contractors, including contractor management, compliance support and global contingent workforce deployment.
Migration Services
Migration services for workers, with support for cross-border mobility and regional requirements in the Asia-Pacific region.
Staffing and Recruiting Support
Support for staffing and recruiting firms with back-office relief, scalable operations and administrative compliance in workforce management.
Professional Services and Enterprise Workforce Consulting
Consulting for professional services and enterprise firms on operational challenges, cost reduction, efficiency gains and compliance-oriented talent management.
Trust & reputation

ranQ Trust Score of Sigma Management Services S.A.: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Sigma Management Services S.A. scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.40.624%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.49.510%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Sigma Management Services S.A. scores 85.5 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.55.07%
Sigma Management Services S.A. scores 85.0 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).85.022%
Sigma Management Services S.A. scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sigma Management Services S.A. reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 6 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle36
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Rue Saint-Honoré 10
2000 Neuchâtel
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.679.494
Founded
1996 · 30 years
Last commercial register change
June 19, 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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