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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsBaselGS Bauphysik & Akustik GmbH
GS Bauphysik & Akustik GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

GS Bauphysik & Akustik GmbH provides building physics and acoustics engineering services, including thermal building physics, energy calculations, hygrothermal simulations, airtightness testing and thermography. The firm also offers noise protection concepts and verifications (including SIA 181), room and building acoustic measurements, and sustainable building consulting with support for certification schemes such as Minergie and DGNB.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered4
Building Physics Consulting
Building physics consulting for new builds, conversions and refurbishments, including energy concepts, SIA 380/1 compliance, summer heat protection and Minergie support.
Acoustics Consulting
Acoustics consulting for residential and multi-family buildings, with sound insulation concepts, SIA 181 compliance, room acoustics and measurements for quality assurance.
Building Acoustics Measurements
Building acoustics measurements for surveys and quality assurance, complemented by evidence for external and internal noise and building sound insulation.
Sustainable Building Certification and Compliance
Consulting and certifications for sustainable construction, including Minergie(-P/-Eco), SNBS, 2000-Watt Society, SGNI, DGNB and Green Property.
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4.1/5

GS Bauphysik & Akustik GmbH

Trust & reputation

ranQ Trust Score of GS Bauphysik & Akustik GmbH: 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.

GS Bauphysik & Akustik GmbH 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%
GS Bauphysik & Akustik GmbH scores 75.9 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.55.07%
GS Bauphysik & Akustik GmbH 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%
GS Bauphysik & Akustik GmbH scores 6.6 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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GS Bauphysik & Akustik GmbH 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.

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Location

Aeschengraben 29
4051 Basel
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-197.054.508
Founded
2015 · 11 years
Last commercial register change
October 8, 2026
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.
76.0
6%
  • 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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