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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsPorrentruyMarti Arc Jura SA, succursale de Porrentruy
Marti Arc Jura SA, succursale de Porrentruy Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Marti Arc Jura SA, succursale de Porrentruy is a construction company offering services in building construction, civil engineering, bridge and structural works, renovation, hydraulic works and river renaturation. The website states the company integrates sustainable-development and environmental protection considerations into its projects.

AI-generated
Offering

Products & services

Industry:General Contractors
✓ Offered5
General and total contracting
Design and execution of projects as general contractor for multi-family or single-family housing, refurbishment, property development, offices, retail, industrial premises and agricultural buildings.
Civil engineering
Construction of road layers, from the sub-base to the wearing course, with teams and material stocks matched to technical sites.
Renovations and remediation
Remediation of buildings and engineering structures, bringing road tunnels into compliance, renovation of the built heritage using suitable techniques.
Reinforced concrete structures
New construction and remediation of existing reinforced concrete structures, from simple bridges to covered galleries, bridges and pedestrian walkways.
Hydraulic works
Renovation, bringing into compliance and creation of river and lake structures, with project coordination and environmental expertise.
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3.9/5

Marti Arc Jura SA, succursale de Porrentruy

Trust & reputation

ranQ Trust Score of Marti Arc Jura SA, succursale de Porrentruy: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Marti Arc Jura SA, succursale de Porrentruy scores 55.2 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.67.924%
  • 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%
Marti Arc Jura SA, succursale de Porrentruy scores 72.0 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.64.612%
  • 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%
Marti Arc Jura SA, succursale de Porrentruy scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Marti Arc Jura SA, succursale de Porrentruy scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Marti Arc Jura SA, succursale de Porrentruy reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle4.54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue Xavier-Stockmar 15
2900 Porrentruy

At a glance

Legal form
Branch
UID
CHE-233.916.912
Founded
2021 · 5 years
Last commercial register change
June 3, 2021
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.76.06%
  • 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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