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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringLe Mont-Sur-LausanneSimão & Deillon Sàrl
Simão & Deillon Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Simão & Deillon Sàrl is the provision of services in the field of Civil Engineering and exterior masonry, including: all Civil Engineering works, exterior masonry, excavation and demolition, and 24/7 emergency interventions. The company offers its services to both private and public clients and is based in Lausanne, Switzerland.

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Products & services

Industry:Civil EngineeringSite Preparation
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4.1/5

Simão & Deillon Sàrl

Masonry Work
✓ Offered5
Civil engineering
Civil engineering works for public authorities and private clients, including excavations, kerb setting, bituminous surfacing, and connection to the water, electricity, telecom and gas networks.
Exterior masonry
Exterior masonry works for public authorities and private clients, including retaining walls, technical plinths, paving, outdoor slabs and stair repairs.
Demolition & earthworks
Earthworks and demolition, including terrain shaping, excavations for foundations, demolition of small structures, coring and preparatory sawing.
Concrete sawing
Cutting slabs, walls and reinforced concrete, creating openings, technical cuttings, preparatory sawing before demolition and additional coring.
24/7 emergency service
Emergency interventions 24/7 for public authorities and utilities, with preparation of access to the site and the water, gas, electricity, telecom and wastewater networks.
Trust & reputation

ranQ Trust Score of Simão & Deillon Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Simão & Deillon Sàrl scores 80.7 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.83.324%
  • 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.63.210%
  • 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.95.08%
Simão & Deillon Sàrl scores 70.2 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.70.212%
  • 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%
Simão & Deillon 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%
Simão & Deillon Sàrl scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Simão & Deillon Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 11 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
5
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle511
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Chemin des Champs-Meunier 17
1052 Le Mont-Sur-Lausanne
Opening hours
Mon
08:30 - 17:00
Tue
08:30 - 17:00
Wed
08:30 - 17:00
Thu
08:30 - 17:00
Fri
08:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-255.541.909
Founded
2020 · 6 years
Last commercial register change
July 10, 2024
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.
88.0
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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