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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsConfignonDreier Associés SA
Dreier Associés SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Dreier Associés SA consists of planning, managing and executing construction projects, particularly in the fields of architecture, construction and real estate development. This includes the realization of new buildings, conversions and renovations of residential and commercial buildings, villas and other properties, as well as the implementation of construction projects in general.

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Products & services

Industry:Architecture FirmsGeneral Contractors
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Dreier Associés SA

✓ Offered7
Architecture
Architecture for real estate projects, support for the client representative, development of execution plans and submission of applications for building permits.
Site management
Site management, cost control, tenders and invitations to bid, handover of keys, management of warranty works and final settlement.
General contracting
General contracting for real estate projects, construction of buildings, villa developments and other construction projects.
Real estate project development
Development of real estate projects, estimating, budgeting and support for projects involving buildings, villas and conversions.
Construction of residential buildings
Construction of residential buildings, in particular apartment buildings, PPE apartments and buildings with commercial premises on the ground floor.
Villas construction
Construction of detached villas, semi-detached villas and villa developments, with HPE and THPE projects.
Conversions and renovations
Building conversions, renovation of buildings and fit-outs of areas, including creation of new offices.
Trust & reputation

ranQ Trust Score of Dreier Associés SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Dreier Associés SA scores 58.4 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.58.124%
  • 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.35.310%
  • 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%
Dreier Associés SA scores 85.5 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.55.07%
Dreier Associés SA scores 83.3 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).83.322%
Dreier Associés SA scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dreier Associés SA reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 3 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
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Place de l'Eglise 2
1232 Confignon

At a glance

Legal form
Corporation
UID
CHE-103.899.763
Founded
1987 · 39 years
Last commercial register change
May 12, 2022
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.
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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