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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionPorrentruyIWM Industrial Welding Maintenance Sàrl
IWM Industrial Welding Maintenance Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

IWM Industrial Welding Maintenance Sàrl provides industrial piping, welding and maintenance services. Services include manual and automated welding, prefabrication and on-site installation, non-destructive testing and welding procedure qualification for sectors such as food, chemical, pharmaceutical and paper industries.

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Products & services

Industry:Metal Construction
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IWM Industrial Welding Maintenance Sàrl

✓ Offered8
Industrial piping
Design, fabrication and installation of stainless-steel piping networks for the food industry, chemicals, pharmaceuticals, paper mills and utility or process fluids.
Industrial welding
Manual and automated welding, qualification of welding procedures, monitoring and welding traceability, non-destructive testing and final manufacturing report.
Installation and modification of fluid networks
Installation or modification of networks for hot water, cold water, chilled water, softened water, compressed air, process fluids and refrigeration circuits.
Boiler house and steam works
Connection of boilers, steam networks, softened water and condensates, steam headers and valves, for new installations, modifications and redimensioning.
Process piping
Simple or complex process pipework to connect production machines and raw-material storage, with integration of utilities and specific technologies.
Prefabrication and on-site assembly
Prefabrication in the workshop or work carried out directly at the client’s premises for piping and welding works according to the sector, equipment and installations.
Welding studies and qualification
CAD/DAO studies with Plant 3D, preparation for fabrication, QMOS, QS, DMOS, welding dossier, qualification of welding procedures and welders.
Personnel placement
Annual personnel placement to support industrial activities and piping and welding interventions.
Trust & reputation

ranQ Trust Score of IWM Industrial Welding Maintenance Sàrl

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

IWM Industrial Welding Maintenance Sàrl 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%
IWM Industrial Welding Maintenance Sàrl scores 67.8 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.55.07%
IWM Industrial Welding Maintenance Sàrl scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
IWM Industrial Welding Maintenance Sàrl 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.

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Location

Rue des Planchettes 1A
2900 Porrentruy

At a glance

Legal form
Limited Liability Company
UID
CHE-316.100.382
Founded
2021 · 5 years
Last commercial register change
October 23, 2023
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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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