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 · Imprint745,701 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBazenheidErnst Baumann Bauphysik
Ernst Baumann Bauphysik Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Ernst Baumann Bauphysik is the conduct of investigations and research contributions in the field of building physics, particularly with regard to listed buildings and churches.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered4
Building physics consulting for historic buildings
Building-physics assessments, climate measurements and measures concepts for historic buildings, focusing on preservation of building fabric, heat engineering, air humidity and energy consumption.
Investigations and research contributions
Studies on masonry moisture, indoor climate, climate change, protective glazing, thermal insulation and U-value measurements, as well as technical papers on historic buildings.
Building physics for churches
Climate measurements, heat-technical assessments, evaluation of heating concepts, protective glazing and air distribution in churches and chapels.
Building physics for protected heritage properties
Assessments of use, heating, room acoustics, indoor climate and energy optimisation for protected heritage buildings, considering preservation of building fabric and utilisation concepts.
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
No score yet

Ernst Baumann Bauphysik

Trust & reputation

ranQ Trust Score of Ernst Baumann Bauphysik

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Ernst Baumann Bauphysik 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%
Ernst Baumann Bauphysik scores 78.5 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%
Ernst Baumann Bauphysik 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%
Ernst Baumann Bauphysik scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

No knowledge articles yet

Once Ernst Baumann Bauphysik has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Ernst Baumann Bauphysik in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Ernst Baumann Bauphysik by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Bahnhofstrasse 23
9602 Bazenheid

At a glance

Legal form
Sole proprietorship
UID
CHE-114.886.517
Founded
2009 · 17 years
Last commercial register change
June 2, 2009
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.
67.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    GM
    Gebäudeanalyse Martin Felder SIA, Ingenieurbüro für Bauphysik, Akustik und Messtechnik
    St. Gallen
    BA
    Baumann Akustik und Bauphysik AG
    Uzwil
    GI
    Gerevini Ingenieurbüro AG
    St. Gallen
    SE
    Schubiger Energie-Dämmtechnik
    Uznach
    W&
    Waldburger & Rutishauser AG
    St. Gallen
    PJ
    PIRMIN JUNG Schweiz AG
    Sargans
    EA
    Enora AG
    Jona
    II
    IEP Ingenieure AG
    St. Gallen