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
DirectoryBusiness & Technical ServicesResearch & DevelopmentLausanneESTIA Holding SA
ESTIA Holding SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ESTIA Holding SA is a consulting and engineering company focused on building physics and sustainable development in the built environment. It provides independent advice, technical assessments, renovation diagnostics, building-physics calculations, and software tools for renovation and property portfolio management.

AI-generated
Offering

Products & services

Industry:Research & DevelopmentTechnical Consulting & Engineering
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
3.9/5

ESTIA Holding SA

Holding Companies
Software Development
✓ Offered3
Building Physics Consulting
Building physics consulting for new construction, conversion and renovation, from the first sketch through building operation, with independent, holistic project support.
Training in Building Physics and Climate Design
Training courses on building physics, climate design, EPIQR+ and CO2 assessment for building professionals, including summer comfort, daylighting and building envelope topics.
Software for Building Physics and Building Stock Management
Software solutions and decision-support tools for building physics, refurbishment and management of property portfolios, including DIAL+, EPIQR+ and INVESTIMMO.
Trust & reputation

ranQ Trust Score of ESTIA Holding SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of October 2026

ESTIA Holding SA 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%
ESTIA Holding SA scores 53.4 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.25.012%
  • 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%
ESTIA Holding SA 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%
ESTIA Holding SA scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ESTIA Holding SA reaches a ranQ Trust Score of 3.9 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 ESTIA Holding SA has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

ESTIA Holding SA in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank ESTIA Holding SA by reviews, experience and specialisations.

Is this your company?

Claim the company profile of ESTIA Holding SA to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Hier entsteht die Karte
EPFL Innovation Park, bâtiment C
1015 Lausanne

At a glance

Legal form
Corporation
UID
CHE-227.579.982
Founded
2025 · 1 year
Last commercial register change
December 10, 2025
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

    ES
    Ener50 Sàrl
    Chavannes-Près-Renens
    PR
    PolyAnalytik Research Sàrl
    Lausanne
    CR
    Cross-border Research Association
    Epalinges
    HS
    HelvetiSpace SA
    St-Sulpice Vd
    TS
    Topodrone SA
    Montreux
    LS
    Lumartix SA
    Aubonne
    SS
    Swisslabnat Sàrl
    Lutry
    AG
    Aurora's Grid SA
    Renens Vd