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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsGenevaAtelier Oleg Calame Sàrl
Atelier Oleg Calame Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Atelier Oleg Calame Sàrl is an architectural practice that provides design studies, project and construction documentation, and renovation and extension services for private and public clients.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered6
Architecture
Architecture for residential buildings, single-family houses, conversions and renovations, urban planning and competitions, with studies and implementation of various project types.
Housing
Residential buildings, subsidised housing, student housing, mixed-use buildings with retail, offices and garages.
Single-family houses
Villas and single-family houses, with projects including a swimming pool, pool house, garage, as well as adjoining houses.
Conversions and renovations
Conversion, renovation and extension of villas, village houses, workers’ houses and apartment buildings, including roof extensions and work in protected areas.
Urban planning
Studies and realisation of site improvements for courtyards, squares, streets and blocks, with restructuring of semi-public spaces and landscaping works.
Architecture competitions
Invited competitions, design competitions and parallel study mandates for housing, public facilities, schools, museums and urban developments.
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

Atelier Oleg Calame Sàrl

Trust & reputation

ranQ Trust Score of Atelier Oleg Calame Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Atelier Oleg Calame Sàrl has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Atelier Oleg Calame Sàrl scores 85.3 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.89.612%
  • 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%
Atelier Oleg Calame Sàrl scores 83.3 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).83.322%
Atelier Oleg Calame Sàrl scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Atelier Oleg Calame Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

No knowledge articles yet

Once Atelier Oleg Calame Sàrl has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Atelier Oleg Calame Sàrl in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Atelier Oleg Calame Sàrl by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Atelier Oleg Calame Sàrl to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Avenue de Miremont 8 C
1206 Geneva

At a glance

Legal form
Limited Liability Company
UID
CHE-170.688.778
Founded
2015 · 11 years
Last commercial register change
March 12, 2021
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

    Similar companies

    R+
    Ris + partenaires architectes sa
    Geneva
    BA
    BCMA architectes SA
    Geneva
    BN
    Burrus Nussbaumer Architectes Sàrl
    Geneva
    AS
    AETC Sàrl
    Cologny
    A&
    Anderegg-Rinaldi & Architectes Associés SA
    Carouge Ge
    KA
    KMS ARCHITECTES SA
    Geneva
    RS
    Robyr-Ortis Sàrl
    Laconnex
    AD
    Atelier d'Architecture 3BM3 SA
    Carouge Ge