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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringUzwilBaumann Akustik und Bauphysik AG
Baumann Akustik und Bauphysik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company provides consulting services in the fields of energy, sound insulation, building physics and room acoustics, particularly for construction and renovation projects.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.1/5

Baumann Akustik und Bauphysik AG

✓ Offered5
Building physics
Thermal insulation and renovation concepts, thermal bridge and vapour diffusion calculations, assessment of building structures, thermography, investigations into moisture and mould, and air-tightness measurements.
Acoustic protection
Noise reports for building permits, acoustic protection certificates for indoor and outdoor noise, dimensioning according to SIA 181:2020, acoustic protection concepts, and noise and construction-site measurements.
Room acoustics
Room acoustics concepts according to SIA 181:2020, calculations in the planning phase, measurement of reverberation time and speech intelligibility, optimisation of measures, and cost estimates.
Energy
Energy certificates according to SIA 380/1, MINERGIE, MINERGIE-A and MINERGIE-P certificates, MINERGIE-ECO certifications, building programme applications, energy concepts and Blower Door measurements.
Consulting for historic buildings
Measurements of indoor climate, temperature, moisture, CO2 and condensate, thermography, evaluations and assessments, heating and ventilation proposals, and concepts for restorations.
Trust & reputation

ranQ Trust Score of Baumann Akustik und Bauphysik AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Baumann Akustik und Bauphysik AG 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%
Baumann Akustik und Bauphysik AG scores 89.3 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.70.07%
Baumann Akustik und Bauphysik AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Baumann Akustik und Bauphysik AG scores 34.8 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 35.42.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.26.74%
Qualifications+0.00

Baumann Akustik und Bauphysik AG 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 58%, 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.

Press

Media

January 22, 2026Media
«SJB Kempter Fitze» schluckt Bauphysik-Unternehmen
appenzell24.ch
January 20, 2026Media
SJB Kempter Fitze übernimmt Baumann Akustik und Bauphysik
leaderdigital.ch

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Location

Bahnhofstrasse 115
9240 Uzwil

At a glance

Legal form
Corporation
UID
CHE-105.728.210
Founded
2001 · 25 years
Last commercial register change
September 17, 2026
Employees
11 to 20
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

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