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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,818 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureRenovationFarvagny-Le-PetitZ Promotions SA
Z Promotions SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Z Promotions SA is a construction and civil-engineering company offering services in building construction, masonry, renovation and transformation, demolition, reinforced concrete work and exterior landscaping.

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Service area

Offering

Products & services

Industry:Renovation
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Z Promotions SA

✓ Offered6
General contracting
General contracting construction company, project support from design through to the building’s inauguration, coordination of the trades and on-site construction monitoring.
Buildings
Industrial buildings, public facilities, administrative buildings and residential buildings, with definition of the scope of work, execution of the works and compliance with deadlines.
Civil engineering
Design, implementation, operation and redevelopment of construction works and infrastructure, with management of needs, public safety and environmental protection.
Renovation
Renovation of homes, adapting spaces, improvements room by room, from the basement to the attic, to beautify and modify the house.
Demolition
Demolition of public or private buildings such as shops, factories, offices, apartments and individual houses, with protection of staff and the environment.
External works
Outdoor facilities based on sketches, earthworks, levelling and drainage, as well as concrete earth retaining structures for sloped sites.
Trust & reputation

ranQ Trust Score of Z Promotions SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Z Promotions SA scores 72.4 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.65.024%
  • 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.72.110%
  • 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%
Z Promotions SA scores 72.8 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.70.212%
  • 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%
Z Promotions SA scores 86.7 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).86.722%
Z Promotions SA scores 8.3 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 35.8.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Z Promotions SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 16 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
4.3
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.316
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Route de Fribourg 136
1726 Farvagny-Le-Petit
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-159.110.198
Founded
2020 · 6 years
Last commercial register change
August 25, 2020
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • FRGibloux
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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