ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringSionPraderLosinger SA
PraderLosinger SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of PraderLosinger SA encompasses the planning, execution and maintenance of infrastructure projects, particularly in the construction of energy facilities (production and transportation), transportation routes (roads, railways, bridges), tunnels and underground facilities, industrial facilities and commercial areas, hydraulic structures and flood protection systems, as well as electromechanical installations. The company also offers specialized services such as structural inspections, renovations and conversions of existing facilities, as well as the execution of specialized works like tunnel boring and bridge construction.

AI-generated
Offering

Products & services

Industry:Civil Engineering
✓ Offered4
Underground works
Construction and remediation of underground structures, in particular road, motorway and railway tunnels, galleries and other underground operations such as boring or re-profiling.
Civil engineering
Execution of new projects and renovation of road, rail, energy and industrial infrastructure, including construction and renovation of roads, motorways, bridges, stations and power plants.
Special works
Driving of sheet piles, creation of watertight excavation enclosures, groundwater lowering, stabilisation and dewatering of ground, shoring of unstable ground and diversion of watercourses.
Electromechanical services
Electrical services, automation and locksmithing and metalwork for transport, industry, construction and energy, including electrical panels, lighting, heating, ventilation and water treatment.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

PraderLosinger SA

Trust & reputation

ranQ Trust Score of PraderLosinger SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

PraderLosinger SA scores 62.4 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.55.824%
  • 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.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.70.08%
PraderLosinger SA scores 92.5 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.70.07%
PraderLosinger 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%
PraderLosinger SA scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PraderLosinger SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.0 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 October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle416
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once PraderLosinger SA has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

PraderLosinger SA in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank PraderLosinger SA by reviews, experience and specialisations.

Is this your company?

Claim the company profile of PraderLosinger SA to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Route de Vissigen 110
1950 Sion

At a glance

Legal form
Corporation
UID
CHE-105.872.781
Founded
1979 · 47 years
Last commercial register change
April 30, 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.100.03%
    • Full methodology

    Similar companies

    SS
    SABECO SA
    Monthey
    BU
    Bau- und Totalunternehmung Hildbrand Otto AG
    Gampel
    MR
    Melly Raphy SA
    Ayer
    MM
    Michel Maret et Fils SA
    Saxon
    FS
    Fleutry SA
    Fully
    MC
    Moren Construction SA
    Vétroz
    SB
    Schmid Bautech AG Bauunternehmung
    Gamsen
    EA
    Ebatec AG
    Erschmatt