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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementLausanneGroupe BOSREDON Sàrl
Groupe BOSREDON Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Groupe BOSREDON Sàrl is a construction company acting as a general contractor, offering project development, construction management and turnkey delivery for residential, industrial, administrative and medical/laboratory buildings. The company emphasizes sustainable construction, energy efficiency, low‑embodied‑energy materials and an integrated project approach.

AI-generated
Offering

Products & services

Industry:Property Management
✓ Offered4
End-to-end project support
Project support for real estate from the feasibility study through to completion, including land search and value creation, financial structuring, sustainable design and construction solutions, and assistance for the client.
Total general contractor
Turnkey construction, with overall coordination and planning, control of the design, obtaining permits, lump-sum price, adherence to deadlines and an environmental approach.
Project development
Development of real estate projects in partnership, including building design, architecture, technical solutions, administrative, legal and financial structuring, then monitoring compliance with price, quality and deadlines.
Construction management
Construction management assignment including cost calculation, estimated quantities and bill of quantities, submission preparation, award decisions, schedule, contracts, quality control, work acceptance and final statements.
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4.3/5

Groupe BOSREDON Sàrl

Trust & reputation

ranQ Trust Score of Groupe BOSREDON Sàrl: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Groupe BOSREDON Sàrl scores 93.0 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.89.824%
  • 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.99.010%
  • 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%
Groupe BOSREDON Sàrl scores 63.8 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.39.612%
  • 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%
Groupe BOSREDON Sàrl 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%
Groupe BOSREDON Sàrl scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Groupe BOSREDON Sàrl reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 48 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
4.9
of 5

Aggregated from 48 reviews across all connected sources

Sources
GGoogle4.948
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Avenue de Provence 82
1007 Lausanne
Opening hours
Mon
08:00 - 12:00, 13:00 - 18:00
Tue
08:00 - 12:00, 13:00 - 18:00
Wed
08:00 - 12:00, 13:00 - 18:00
Thu
08:00 - 12:00, 13:00 - 18:00
Fri
08:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-268.417.992
Founded
2024 · 2 years
Last commercial register change
July 24, 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.
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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