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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringEssertesDelessert Constructions SA
Delessert Constructions SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Delessert Constructions SA is a family-run construction company specializing in civil engineering, earthworks and construction equipment rental. It also performs deconstruction/demolition and special works, including directional drilling and pipe-jacking (pousse-tubes).

AI-generated
Offering

Products & services

Industry:Civil Engineering
✓ Offered4
Civil engineering
Urgent 24/7 works in case of water or gas leaks, cable damage, flooding or landslides; installation of industrial networks, water-supply and drainage pipelines, riprap works and work in watercourses.
Earthworks
Earthmoving works on a large scale or for individual houses, including excavation of trenches in bulk, backfilling, compaction, transport, sorting and recovery of materials.
Trenchless works
Horizontal directional drilling and horizontal pipe jacking by driving to lay pipes under roads, waterways or other obstacles, with diameters up to 600 mm or 1’200 mm.
Construction equipment rental
Provision of hydraulic excavators, wheel loaders, dumpers, compaction equipment and a road milling machine, with qualified personnel to operate them on request.
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4.3/5

Delessert Constructions SA

Trust & reputation

ranQ Trust Score of Delessert Constructions SA: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Delessert Constructions SA scores 73.2 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.78.124%
  • 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.49.510%
  • 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.88.08%
Delessert Constructions 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%
Delessert Constructions 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%
Delessert Constructions SA scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Delessert Constructions SA reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin du Mollié 7
1078 Essertes

At a glance

Legal form
Corporation
UID
CHE-105.733.205
Founded
1983 · 43 years
Last commercial register change
March 16, 2022
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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