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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringDiepoldsauPML Ingenieurbüro AG
PML Ingenieurbüro AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of PML Ingenieurbüro AG is in the field of noise protection, acoustics and environment. Specifically, the company offers services such as noise assessments, noise remediation projects, building acoustics, room acoustics and sound insulation in high-rise construction. The company also supports the public sector in evaluating building applications and noise law assessments.

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Products & services

Industry:Technical Consulting & Engineering
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PML Ingenieurbüro AG

✓ Offered6
Noise protection
Noise measurements, noise calculations and noise forecasts; preparation of noise protection attestations according to the LSV, noise reports, noise consulting and planning of noise protection measures.
Building acoustics / sound insulation in building construction
Building-acoustic consulting and calculations, sound insulation attestations according to SIA 181, optimisation measures for existing buildings, support during construction execution, expert assessments and impact sound measurements.
Room acoustics
Room-acoustic consulting and calculations, optimisation measures for existing buildings, measurements, support during construction execution as well as expert assessments and reports.
Object protection
Preparation of object protection attestations and object protection measures for building permit applications, hazard assessments and risk analyses for flooding, planning and cost estimates for measures.
Environmental impact assessment (EIA)
Clarifications regarding environmental compatibility and permitability, preparation of environmental impact reports, environmental notes and environmental reports, advice and support for the project owner.
Expert reports and advisory
Building expert assessments and construction reports, insurance expert assessments, as well as project-owner advisory and support in the event of damage, potential hazards and construction-technical questions.
Trust & reputation

ranQ Trust Score of PML Ingenieurbüro 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.

PML Ingenieurbüro 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%
PML Ingenieurbüro AG scores 85.5 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%
PML Ingenieurbüro 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%
PML Ingenieurbüro AG scores 8.0 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 35.8.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PML Ingenieurbüro 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

Werkstrasse 10
9444 Diepoldsau
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.886.068
Founded
1987 · 39 years
Last commercial register change
July 20, 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.
100.0
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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