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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsEcublens VdBOSS & ASSOCIES INGENIEURS CONSEILS S.A.
BOSS & ASSOCIES INGENIEURS CONSEILS S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company is an engineering firm specializing in the planning, design and implementation of projects in the field of civil and structural engineering. The core activities include the creation of studies and implementations in various areas, including: residential buildings, education and sports, commerce and industry, renovations and refurbishments, road and canal construction, bridge and tunnel construction, water and railway construction. The company also provides consulting services in these areas and participates in architectural competitions.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered7
Structural engineering and civil engineering
Design, planning and execution services for building and civil engineering projects, including preliminary project, works project, tender documents, execution project and realization.
Expert reports and structure studies
Studies and calculations of structures, pre-dimensioning, calculations and structural design, structural details, as well as expert services for buildings and structures.
Civil engineering for roads, pipelines and development
Studies and realizations for roads and squares, parking lots, pipelines and developments, with construction follow-up and works dossier.
Engineering for bridges and walkways
Design, studies, refurbishments and expert services for bridges and pedestrian walkways as part of civil engineering or structural projects.
Rail and hydraulic engineering
Studies and realizations for railway works, stations, hydraulic works and watercourses within civil engineering projects.
Building services
Structural studies in concrete, metal and timber for residential and commercial buildings, schools, sports halls, industrial halls, villas and underground parking lots.
Services for conversions and refurbishments
Studies and interventions for conversions, refurbishments and building extensions, with consideration of seismic engineering when necessary.
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3.9/5

BOSS & ASSOCIES INGENIEURS CONSEILS S.A.

Trust & reputation

ranQ Trust Score of BOSS & ASSOCIES INGENIEURS CONSEILS S.A.: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

BOSS & ASSOCIES INGENIEURS CONSEILS S.A. scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
BOSS & ASSOCIES INGENIEURS CONSEILS S.A. 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%
BOSS & ASSOCIES INGENIEURS CONSEILS S.A. 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%
BOSS & ASSOCIES INGENIEURS CONSEILS S.A. scores 11.7 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 35.11.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BOSS & ASSOCIES INGENIEURS CONSEILS S.A. reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin de la Forêt 12
1024 Ecublens Vd
Opening hours
Mon
07:30 - 18:30
Tue
07:30 - 18:30
Wed
07:30 - 18:30
Thu
07:30 - 18:30
Fri
07:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.134.571
Founded
1999 · 27 years
Last commercial register change
January 10, 2019
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.100.06%
  • 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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