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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationAdvertising AgenciesCarouge GePromoco Developpement SA
Promoco Developpement SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Promoco Developpement SA is the marketing agency of Groupe Chevalley Automobile, providing communication strategy, graphic design, multimedia, events, CRM management, community management, public relations and image consultancy. It supports the group's automotive brands in the design and execution of communication and marketing projects.

AI-generated
Offering

Products & services

Industry:Advertising Agencies
✓ Offered5
New vehicles
New vehicles from the Mercedes-Benz, Mercedes-Utilitaires, Bentley, Hyundai, Nissan, smart, Volvo and Mazda brands.
Used vehicles
Used vehicles in stock, all group brands and premium vehicles under Chevalley Exclusive.
Test drive booking
Test drive booking to choose a model and try a vehicle before purchase.
After-sales service appointment
Online appointment booking at the workshop for servicing of the vehicles of the group’s brands.
Automotive consultation
Booking an appointment with an advisor for personalised support and advice on vehicles and mobility.
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4.1/5

Promoco Developpement SA

Trust & reputation

ranQ Trust Score of Promoco Developpement SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Promoco Developpement SA scores 57.8 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.68.824%
  • 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.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.35.08%
Promoco Developpement SA 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%
Promoco Developpement 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%
Promoco Developpement SA scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Promoco Developpement SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 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
4.5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Chemin de la Marbrerie 1
1227 Carouge Ge

At a glance

Legal form
Corporation
UID
CHE-107.403.747
Founded
1992 · 34 years
Last commercial register change
April 20, 2026
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.
100.0
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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