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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRecruitment & HR ConsultingZugAdecco Ressources Humaines SA
Adecco Ressources Humaines SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Adecco Ressources Humaines SA provides recruitment and staffing services, including temporary and permanent placement, payrolling, and outsourcing and onsite solutions. The branch lists job opportunities across multiple sectors and supports employers with services such as RPO, Master Vendor and project placement.

AI-generated
Offering

Products & services

Industry:Recruitment & HR Consulting
✓ Offered9
Temporary staffing
Temporary recruitment for companies to bridge staffing bottlenecks, seasonal fluctuations, sickness-related absences and short-term demand.
Permanent recruitment
Recruitment of specialists for permanent positions, from sourcing and selection through to filling open roles and accompanying candidates after placement.
Payrolling
Taking over payroll and salary processing, contract management, insurance matters, absence management and administrative HR management for employees hired under contract.
Recruitment Process Outsourcing (RPO)
Outsourcing of recruitment and HR management tailored to needs and projects, including sourcing, interviews, selection and support up to onboarding.
Onsite
Management of a large number of temporary workers on site, with programmes and processes for deployment control and best practices.
Job Center
Support for companies and employees in job search through individual interviews, placement, process management and performance measurement.
Master Vendor
Coordination of multiple staffing providers and large temporary placements on behalf of the company.
Outsourcing
Outsourcing of key tasks for seasonal or long-term projects to achieve cost-efficient solutions and relieve day-to-day operations.
Project Placement
Provision of qualified specialists for targeted support in the implementation of projects.
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4.4/5

Adecco Ressources Humaines SA

Trust & reputation

ranQ Trust Score of Adecco Ressources Humaines SA: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Adecco Ressources Humaines SA scores 74.8 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.55.924%
  • 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.100.010%
  • 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.100.08%
Adecco Ressources Humaines SA scores 90.6 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.96.07%
Adecco Ressources Humaines SA 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%
Adecco Ressources Humaines SA scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Adecco Ressources Humaines SA reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 98 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
4.1
of 5

Aggregated from 98 reviews across all connected sources

Sources
GGoogle4.198
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gotthardstrasse 20
6300 Zug
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:30
Tue
08:00 - 12:00, 13:30 - 17:30
Wed
08:00 - 12:00, 13:30 - 17:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-251.373.524
Founded
1986 · 40 years
Last commercial register change
December 1, 2025
Employees
101 to 500
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.
76.0
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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