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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,818 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRecruitment agencyZugPROSTAFF Schweiz GmbH
PROSTAFF Schweiz GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

PROSTAFF Schweiz GmbH recruits and supplies external IT and data science specialists and provides HR services including payroll and administration, contract management, RPO/expertise and nearshore solutions.

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Offering

Products & services

Industry:Recruitment agency
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4.4/5

PROSTAFF Schweiz GmbH

✓ Offered5
Contract Recruitment
Temporary staffing for IT, data science and digitalisation projects; recruitment of external specialists and managers, candidate pool, and administrative and legal processing.
Payrolling / HR-Services
Hiring, payroll processing, administration and cost-cap monitoring for externally employed staff; including insurance and tax administration.
Contract Management
Support for contractual negotiations, contract implementation, and administrative handling, document procurement, renewals and contract amendments.
RPO Expertise
Recruiting and HR support with administration and marketing, access to national and international freelancers, and assistance with staffing assignments and transitions into permanent employment.
Nearshore
Onsite and nearshore development for IT projects, combined for cost-efficient project results without time difference and with minimal changeover.
Trust & reputation

ranQ Trust Score of PROSTAFF Schweiz GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of November 2026

PROSTAFF Schweiz GmbH scores 90.8 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.85.824%
  • 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.99.510%
  • 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.95.08%
PROSTAFF Schweiz GmbH scores 79.4 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.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%
PROSTAFF Schweiz GmbH 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%
PROSTAFF Schweiz GmbH scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PROSTAFF Schweiz GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 49 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 49 reviews across all connected sources

Sources
GGoogle4.849
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Steinhauserstrasse 74
6300 Zug
Opening hours
Mon
08:00 - 18:30
Tue
08:00 - 18:30
Wed
08:00 - 18:30
Thu
08:00 - 18:30
Fri
08:00 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-146.919.747
Founded
2017 · 9 years
Last commercial register change
October 23, 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.
88.0
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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