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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionPorrentruyFernand Perrin S.A.
Fernand Perrin S.A. Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Fernand Perrin SA is the construction industry, specifically: reinforced concrete and masonry, civil engineering, earthworks and special works, plastering and insulation, renovation and refurbishment, general contracting, and sports facility construction. The company thus offers a wide range of services in the construction industry, from simple renovations to the construction of large buildings.

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Products & services

Industry:Building ConstructionBuilding Maintenance
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3.9/5

Fernand Perrin S.A.

General Contractors
Site Preparation
✓ Offered7
General contractor
General contractor for the coordination and execution of construction work, from simple cladding to the construction of large structures.
Reinforced concrete and masonry
Reinforced concrete and masonry for construction works, including associated structural and masonry work.
Civil engineering
Civil engineering for infrastructure and engineering structures, among the company’s core competences.
Earthworks and special works
Earthworks and special works for site preparation and technical interventions related to the ground.
Plastering and perimeter insulation
Plastering and perimeter insulation for façades, with surface finishes and external insulation of the building.
Renovation and remediation
Renovation and remediation of buildings, from simple cladding to broader restoration interventions.
Sports grounds
Sports grounds, with construction and development work dedicated to sports surfaces.
Trust & reputation

ranQ Trust Score of Fernand Perrin S.A.: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Fernand Perrin S.A. scores 57.6 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.72.124%
  • 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.40.910%
  • 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%
Fernand Perrin S.A. scores 89.3 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.70.07%
Fernand Perrin S.A. 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%
Fernand Perrin S.A. scores 10.0 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 35.20.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Fernand Perrin S.A. reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 4 customer reviews. As of October 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 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 17, 2026Media
Concurrence: 20 entreprises de génie civil sous enquête dans le Jura
lematin.ch

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Location

Chemin des Grandes-Vies 38
2900 Porrentruy
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:15
Tue
07:30 - 12:00, 13:30 - 17:15
Wed
07:30 - 12:00, 13:30 - 17:15
Thu
07:30 - 12:00, 13:30 - 17:15
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.214.577
Founded
1973 · 53 years
Last commercial register change
December 29, 2025
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.
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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