ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsCarouge Gede Planta et Associés Architectes SA
de Planta et Associés Architectes SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company de Planta et Associés Architectes SA is an architectural firm whose core activity lies in the planning, realization, and transformation of buildings and spaces, with a particular focus on sustainability and durability. The activities include the development of projects, the renovation and transformation of existing buildings, as well as the creation of new spaces and structures that meet the needs of customers while considering the environment.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered5
Architectural design and project execution
Design and execution of architectural projects, from sketch to completion; full project ownership, coordination with specialists, BIM approach, residential buildings, offices, medical centers and schools.
Building and premises transformation
Transformation of buildings and spaces for housing, industry, healthcare, education and trades; extension of residential buildings upward, adaptation of work environments and interior or exterior spaces.
Renovation and restoration
Restoration, refurbishment, reconditioning and modernisation of buildings; pragmatic advice, attention to detail, selection of contractors, work on heritage properties, homes and newer constructions.
Interior architecture
Interior architecture from initial design to handover of keys; tailor-made fittings, optimisation of functionality, aesthetics and comfort, selection of materials, textures and lighting.
Real-estate and technical expertise
Real-estate or technical expertise in the context of an acquisition, a sale or to identify renovation opportunities.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

de Planta et Associés Architectes SA

Trust & reputation

ranQ Trust Score of de Planta et Associés Architectes SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

de Planta et Associés Architectes SA scores 56.4 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.65.024%
  • 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.52.910%
  • 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%
de Planta et Associés Architectes SA scores 92.3 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.82.07%
de Planta et Associés Architectes 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%
de Planta et Associés Architectes SA scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

de Planta et Associés Architectes SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 7 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
4.3
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.37
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once de Planta et Associés Architectes SA has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

de Planta et Associés Architectes SA in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank de Planta et Associés Architectes SA by reviews, experience and specialisations.

Is this your company?

Claim the company profile of de Planta et Associés Architectes SA to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Rue Blavignac 10
1227 Carouge Ge
Opening hours
Mon
07:00 - 18:30
Tue
07:00 - 18:30
Wed
07:00 - 18:30
Thu
07:00 - 18:30
Fri
07:30 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-104.841.832
Founded
1998 · 28 years
Last commercial register change
April 16, 2026
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    PH
    PASCAL HUNI ARCHITECTES SARL
    Carouge Ge
    AS
    AAPA SA
    Carouge Ge
    IA
    In'Ka Atelier Sàrl
    Chambésy
    HA
    HertelTan Architectes EPF SIA Sàrl
    Geneva
    AD
    Atelier d'architecture Jacques Bugna SA
    Geneva
    AF
    Atelier Fructus SA
    Geneva
    FÀ
    Face à Face atelier d'architecture Sàrl
    Geneva
    FB
    F. Baud & T. Früh SA
    Geneva