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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringVispGartenmann Engineering AG
Gartenmann Engineering AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gartenmann Engineering AG is an engineering firm providing services in acoustics, building physics and environmental consulting for construction projects. Its offerings include energy and sustainability concepts, pollutant analyses, fire protection planning, measurements and building simulations.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered9
Engineering services for building physics, acoustics and sustainability
Building-physics and acoustics consulting, sustainability planning, energy concepts, condition analyses, expert reports and expert opinions, fire protection as well as support throughout construction projects.
Measurements and simulations in construction
Blowerdoor tests, thermography, daylight analyses, thermal simulations, indoor air measurements, acoustic measurements, flow simulations and other test measurements.
Energy consulting and grant applications
Energy consulting, conceptual energy consulting, GEAK, energy concepts, topics related to energy legislation, and support with grant applications.
Noise protection and acoustics
Noise protection consulting, noise protection calculations, room acoustics, auralisation, sound spaces, impact sound insulation, emission damping and noise remediation.
Pollutant analyses and indoor air measurements
Pollutants / specialist construction supervision, pollutants, indoor air measurements according to VDI 3492, absence of pollutants and mould-related topics.
Building physics consulting
Thermal and hygrothermal building physics, airtightness, isotherms, timber construction, building phenomena, building defects and thermal simulations.
Sustainability certification and life-cycle assessment
Sustainability concepts, life-cycle assessment, DGNB, SNBS, SNBS Gold and Minergie-A in connection with building projects.
Fire protection consulting
Fire protection, consulting and support, QS mandates as well as technical support for planning and execution.
BIM and digital engineering methods
BIM, simulations, SketchUp, as well as VBA and Python programming for technical analyses and project support.
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3.8/5

Gartenmann Engineering AG

Trust & reputation

ranQ Trust Score of Gartenmann Engineering AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Gartenmann Engineering AG scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Gartenmann Engineering AG scores 74.0 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.64.612%
  • 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.90.07%
Gartenmann Engineering AG 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%
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 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Brückenweg 1
3930 Visp
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-215.396.481
Founded
2021 · 5 years
Last commercial register change
June 11, 2021
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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