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 · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLausanneéo architectes sa
éo architectes sa Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of éo architectes sa is the planning, design and realization of architectural projects, including the design of buildings, urban spaces and public facilities. The company offers services such as architecture, urban planning, project management and construction management, covering the entire process from idea generation to completion of construction projects.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered9
Architecture
Space design, project development, involvement in all phases of the project and its execution, for housing, public facilities, industry, crafts, commerce and education.
Urban planning
Urban thinking and urban planning at different scales, with mandates that also cover the planning of sites and neighbourhoods.
Architecture competitions
Participation in architecture competitions, including project studies and submissions as part of selection procedures.
Public procurement procedures
Participation in public procurement procedures for architecture and project mandates.
Construction and transformation of residential buildings
Construction, transformation and extensions of private houses, villas, residential buildings and multi-family dwellings.
Public facilities and school buildings
Studies, transformations and constructions for schools, middle schools, gymnasiums, sports halls, libraries and other public facilities.
Administrative, craft and industrial buildings
Construction, transformation and fit-out of administrative buildings, workshops, craft centres, industrial halls and operating premises.
Feasibility and site studies
Site and feasibility studies for new buildings or interventions on existing sites.
Energy retrofitting and renovation
Conversion and energy retrofitting of existing buildings, with adaptation of the premises and improvement of the building fabric.
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
3.8/5

éo architectes sa

Trust & reputation

ranQ Trust Score of éo architectes sa: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

éo architectes sa scores 49.8 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.35.08%
éo architectes 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%
éo 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%
éo architectes sa scores 13.4 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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

éo architectes sa reaches a ranQ Trust Score of 3.8 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

No knowledge articles yet

Once éo architectes sa has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

éo architectes sa in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank éo architectes sa by reviews, experience and specialisations.

Is this your company?

Claim the company profile of éo 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

Avenue Louis-Ruchonnet 1
1003 Lausanne
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.397.334
Founded
1988 · 38 years
Last commercial register change
March 25, 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

    Similar companies

    PS
    Projet-co Sàrl
    Lausanne
    G&
    graf & rouault architectes Sàrl
    Lausanne
    2S
    2+Architecture Sàrl
    Vevey
    AA
    AL30 architectes Sàrl
    Lausanne
    CA
    cbl architectes sàrl
    Lausanne
    AS
    Archi-graphite Sàrl
    Vevey
    AQ
    Atelier quatre cent un SA
    Yverdon-Les-Bains
    G&
    Galletti & Matter architectes, titulaire Olivier Galletti
    Lausanne