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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLausanneGartenmann Engineering AG
Gartenmann Engineering AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Gartenmann Engineering AG provides engineering and consultancy services for building projects, including building physics, energy concepts and sustainability assessments, acoustics, fire protection and pollutant analysis.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
Building physics
Building physics with BlowerDoor measurements, thermography, daylight, GEAK, thermal simulations, status analyses, energy concepts and expert reports.
Acoustics and sound insulation
Acoustics, room acoustics, Soundspaces, auralisation, vibrations, noise protection and sound insulation for building and interior projects.
Energy and sustainability consulting
Energy concepts, sustainability, DGNB, SNBS, life-cycle assessments (Ökobilanz) and energy law assessments for building projects and existing-building analyses.
Fire protection
Fire protection concepts, integrated testing and fire-protection-related planning for buildings and construction projects.
Pollutant and indoor air investigations
Pollutant assessments, indoor air measurements, technical site supervision for pollutants, as well as investigations into mould and building damage.
BIM and digital engineering services
BIM, Flow Simulation, SketchUp as well as VBA and Python programming for digital design and analysis tasks.
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4.1/5

Gartenmann Engineering AG

Trust & reputation

ranQ Trust Score of Gartenmann Engineering AG: 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.

Gartenmann Engineering 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%
Gartenmann Engineering AG scores 85.9 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.92.512%
  • 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.90.07%
Gartenmann Engineering AG 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%
Gartenmann Engineering AG scores 97.1 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 35.97.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gartenmann Engineering 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 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

Avenue de la Gare 10
1003 Lausanne

At a glance

Legal form
Branch
UID
CHE-309.686.801
Founded
2014 · 12 years
Last commercial register change
May 11, 2023
Employees
51 to 100
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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