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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryEvionnazJACQUIER-LUISIER SA
JACQUIER-LUISIER SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Jacquier & Luisier SA is the manufacture and repair of machines and plants for hydroelectricity, particularly for mini-hydroelectricity. The company also offers services such as machining, welding, troubleshooting and repair, and has its own design department. It works closely with other companies, such as Telsa SA, to offer complete solutions for hydroelectricity.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered10
Machining
Conventional and CNC milling, conventional and CNC turning, gear cutting, grinding, electro-erosion, welding and on-site machining.
Machine fabrication
Design, fabrication and modification of machines to customer requirements, with specifications, CAD design, FEM calculations, fabrication and after-sales service.
Gears
Custom gear fabrication, spur and helical pinions, external and internal gearing, splines, tangent wheels and worm gears, custom reducers.
Engineering office
Mechanical design and custom machine design, modification of existing machines, CAD drawings, integration, FEM strength calculations and calculation reports.
Repair and maintenance
Manufacture of broken parts, rupture diagnostics, repair by welding or hardfacing, overhaul of hydraulic cylinders, gear reducers, gearboxes and crushers.
Welding
TIG, MIG, electrode welding and brazing, certified welds, pressure piping, frames of Pelton turbines and welding of various metals.
Hydropower
Construction, maintenance and repair of hydropower plants, with services for large hydropower and micro plants, turnkey delivery of hydropower projects.
Small hydropower
Development of hydroelectric micro power plants from 30 to 2000 kW, with turnkey projects in partnership with Telsa SA.
Large hydropower
Machining, repair, maintenance and on-site machining for operators of large hydropower plants.
Duo Turbo
Microturbine designed to harness the hydraulic energy of existing potable water networks, in the pre-industrialisation phase with prototypes in service.
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4.1/5

JACQUIER-LUISIER SA

Trust & reputation

ranQ Trust Score of JACQUIER-LUISIER SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

JACQUIER-LUISIER SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
JACQUIER-LUISIER SA 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%
JACQUIER-LUISIER SA scores 83.3 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).83.322%
JACQUIER-LUISIER SA scores 14.0 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 35.14.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

JACQUIER-LUISIER SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Route du Simplon 43
1902 Evionnaz

At a glance

Legal form
Corporation
UID
CHE-106.513.310
Founded
1989 · 37 years
Last commercial register change
October 8, 2021
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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