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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Machinery & Electronic DevicesGränichenProMontagen AG
ProMontagen AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ProMontagen AG provides plant engineering, machine installation, dismantling, inspection services, steel assembly and maintenance for industrial projects. The company handles planning, installation, commissioning, decommissioning, and related documentation and disposal, and undertakes international assignments.

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Offering

Products & services

Industry:Repair of Machinery & Electronic DevicesMechanical Engineering Industry
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ProMontagen AG

✓ Offered4
Industrial assembly
Industrial assembly, plant installation and machine installation including commissioning, plant relocation, pipework, electrical installation, assembly planning and documentation.
Dismantling / deconstruction
Dismantling and deconstruction of industrial plants, machines and production lines including pipework dismantling, steel structure deconstruction, disposal, recycling and documentation.
Steel construction & steel erection
Steel hall erection, steel structures, load-bearing structures, crane runways, platforms, silo erections, staircases, railings as well as welding, fire protection and corrosion protection work.
Maintenance service
Machine maintenance and plant service with preventive maintenance, fault rectification, repair, plant overhauls, spare-parts management and maintenance contracts.
Trust & reputation

ranQ Trust Score of ProMontagen AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

ProMontagen 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%
ProMontagen AG scores 59.7 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.39.612%
  • 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%
ProMontagen 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%
ProMontagen AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

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Location

Industriestrasse 8
5722 Gränichen

At a glance

Legal form
Corporation
UID
CHE-238.281.653
Founded
2024 · 2 years
Last commercial register change
April 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.
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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