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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringPullyLhomme et Simos Associés (LESA) Ingénieurs Conseils Sàrl
Lhomme et Simos Associés (LESA) Ingénieurs Conseils Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Lhomme et Simos Associés (LESA) Ingénieurs Conseils Sàrl is an engineering consultancy active in railway infrastructure, special civil works and project planning. Its services include owner representation (BAMO), project development and management, planning and phasing of works, risk management, construction supervision and inspections, and support for public tenders and contract management.

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Products & services

Industry:Technical Consulting & Engineering
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3.9/5

Lhomme et Simos Associés (LESA) Ingénieurs Conseils Sàrl

✓ Offered6
BAMO - Owner’s representative assistance
Project coordination and monitoring services, from the appointment of the service providers to the release of obligations after execution, with independent technical review and advice.
Project development
Management and development of infrastructure projects, from the preliminary study to delivery, for rail and complex projects.
Supervision and execution
Direction of railway construction, civil engineering and special works in the execution phase, with overall site management, scheduling and local supervision.
Planning and phasing
Detailed planning and phasing of complex works, in particular in an urban environment or during renovations without interrupting operations.
Risk analysis
Identification, analysis and management of an organisation’s, a service’s or a project’s vulnerabilities, with preparation of certification files and due diligence.
Public procurement and Contract Management
Preparation of tender documents, purchasing strategies and contract management for public projects or owner’s representative projects.
Trust & reputation

ranQ Trust Score of Lhomme et Simos Associés (LESA) Ingénieurs Conseils Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Lhomme et Simos Associés (LESA) Ingénieurs Conseils 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%
Lhomme et Simos Associés (LESA) Ingénieurs Conseils Sàrl scores 68.7 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.58.012%
  • 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%
Lhomme et Simos Associés (LESA) Ingénieurs Conseils Sàrl scores 83.3 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).83.322%
Lhomme et Simos Associés (LESA) Ingénieurs Conseils Sàrl scores 2.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lhomme et Simos Associés (LESA) Ingénieurs Conseils Sàrl reaches a ranQ Trust Score of 3.9 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

Chemin de Cyrano 1
1009 Pully

At a glance

Legal form
Limited Liability Company
UID
CHE-430.924.129
Founded
2022 · 4 years
Last commercial register change
February 26, 2024
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.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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