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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementLes AcaciasBOS Manager Constructeur SA
BOS Manager Constructeur SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

BOS Manager Constructeur SA provides organisation and site management services on mandate, including project management, scheduling, cost control and coordination of works. These services cover new construction and renovation projects across residential, industrial, healthcare, laboratory and hospitality sectors, with BIM used in project workflows.

AI-generated
Offering

Products & services

Industry:Construction & Project Management
✓ Offered6
Work organisation and project supervision
Organisation, management, coordination and control of execution works on behalf; planning, resource management, monitoring through to completion, technical and budgetary control.
General contractor and total contractor
Partial or full assumption of the phases of a construction site; responsibility for delivering from design to handover for commercial buildings, housing, hospitals, laboratories and hotels.
Assistance to the project owner
Advice and assistance to project owners; decision support, selection of specialized consultants, administrative management, risk assessment and representation with the partners.
Expertise and advice
Expertise and diagnostics of real estate properties; feasibility studies, resolving administrative, legal, financial or technical issues; execution control and mediation in the event of disputes.
Real estate development
Selection of plots of land, commercial, legal, technical and financial analyses, feasibility studies, tailor-made projects, financial structuring and land valuations.
BIM
3D modelling to design, plan, build and manage buildings and infrastructure, with use across the entire life cycle of the real estate project.
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4.1/5

BOS Manager Constructeur SA

Trust & reputation

ranQ Trust Score of BOS Manager Constructeur SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

BOS Manager Constructeur SA scores 56.5 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.70.08%
BOS Manager Constructeur SA scores 90.2 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.95.212%
  • 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.82.07%
BOS Manager Constructeur 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%
BOS Manager Constructeur SA scores 88.6 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 35.88.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BOS Manager Constructeur SA 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 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.

Knowledge

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Comparisons

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Location

Rue Eugène-Marziano 35
1227 Les Acacias
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-465.492.886
Founded
2013 · 13 years
Last commercial register change
May 13, 2025
Employees
21 to 50
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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