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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsSenarclensAlix Grandjean Ingénieure Conseil Sàrl
Alix Grandjean Ingénieure Conseil Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Alix Grandjean Ingénieure Conseil Sàrl is a civil engineering firm specialising in interventions and expert assessments for historic structures. Services include structural evaluations, static and seismic verifications, and recommendations for conservation, restoration and maintenance of masonry walls, bridges and religious buildings.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered7
Civil engineering bureau for historic structures
Works and expertise related to historic structures, including condition assessments, inspections, intervention recommendations and monitoring of deformations on buildings and masonry structures.
Structural assessments of natural stone masonry structures
Assessment of condition, static checks and load-bearing capacity, recommendations for interventions for bridges, retaining walls, tunnels and historic masonry.
Seismic engineering
Seismic analyses and checks, seismic reports, seismic strengthening and assessment of vulnerability or damage after an earthquake.
Conservation and restoration of the built heritage
Conservation, restoration, maintenance and reinstatement of historic monuments, churches, cathedrals, abbeys and other heritage buildings.
Renovation and strengthening of existing buildings
Conversion, renovation, restoration and strengthening of existing houses, buildings and structures, with technical advice and preliminary intervention projects.
Expertise and technical opinions on structures
Inspections, engineering opinions, assessments of the causes of cracks, verification of structural safety and recommendations for the next steps of the works.
Feasibility studies and intervention concepts
Feasibility studies, development of options, preliminary project studies and intervention concepts for reinstatement, restoration or adaptation of structures.
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4.1/5

Alix Grandjean Ingénieure Conseil Sàrl

Trust & reputation

ranQ Trust Score of Alix Grandjean Ingénieure Conseil Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Alix Grandjean Ingénieure Conseil Sàrl 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.
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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%
Alix Grandjean Ingénieure Conseil Sàrl scores 74.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.79.212%
  • 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%
Alix Grandjean Ingénieure Conseil Sàrl 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%
Alix Grandjean Ingénieure Conseil Sàrl scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Alix Grandjean Ingénieure Conseil Sàrl 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.

Knowledge

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Location

Route de Vullierens 11
1304 Senarclens

At a glance

Legal form
Limited Liability Company
UID
CHE-294.563.613
Founded
2018 · 8 years
Last commercial register change
December 17, 2018
Employees
1 to 10
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.88.06%
  • 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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