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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRecruitment & HR ConsultingGenevaG.P.C. S.A. Group of Technical Assistance and Personnel Consulting
G.P.C. S.A. Group of Technical Assistance and Personnel Consulting Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of GPC S.A. is the placement and management of specialized personnel for international projects, particularly in the fields of energy, industry, construction, transportation, and mining. The company provides services such as personnel placement, temporary staffing, contract management, and administrative support to companies and professionals working on international projects.

AI-generated
Offering

Products & services

Industry:Recruitment & HR Consulting
✓ Offered4
Technical assistance
Technical assistance internationally for projects and teams abroad, including profile identification, contracting, administrative management and service follow-up.
Recruitment
Recruitment of expert profiles for local or international teams, with needs analysis, candidate selection, short-list and onboarding.
Salary portage
Salary portage for assignments abroad, with administrative, legal, financial and accounting management, payroll, contracts, insurance and social benefits.
Local contracting
Local contracting for international consultants, with local employment contracts, work and residence permits, taxes and social security contributions.
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4.2/5

G.P.C. S.A. Group of Technical Assistance and Personnel Consulting

Trust & reputation

ranQ Trust Score of G.P.C. S.A. Group of Technical Assistance and Personnel Consulting: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

G.P.C. S.A. Group of Technical Assistance and Personnel Consulting scores 69.2 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.62.324%
  • 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.65.210%
  • 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%
G.P.C. S.A. Group of Technical Assistance and Personnel Consulting scores 92.3 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.82.07%
G.P.C. S.A. Group of Technical Assistance and Personnel Consulting 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%
G.P.C. S.A. Group of Technical Assistance and Personnel Consulting 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

G.P.C. S.A. Group of Technical Assistance and Personnel Consulting reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.2 out of 5 stars from 12 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
4.2
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.212
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue de Lausanne 80
1202 Geneva

At a glance

Legal form
Corporation
UID
CHE-100.130.815
Founded
1985 · 41 years
Last commercial register change
July 8, 2025
Employees
21 to 50
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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