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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionOekingenPeter Portmann Metallhandwerk GmbH
Peter Portmann Metallhandwerk GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Portmann Metallhandwerk GmbH primarily engages in the manufacture and installation of metal constructions for the construction and residential sectors. The core activities include the production and installation of: carports, stairs, balconies and terraces, railings (including balcony railings, window railings, window grilles, wire rope infills, glass infills, perforated metal infills, and round steel traverses), handrails, canopies and awnings, privacy screens, and custom-made solutions for multi-family homes and other construction projects. The company thus offers a wide range of metal construction solutions for the private and commercial sectors.

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Offering

Products & services

Industry:Metal Construction
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Peter Portmann Metallhandwerk GmbH

✓ Offered10
Metal construction work
General metal construction work with on-site consultation, production according to customer requirements, and professional, timely installation.
Railings
Railings for balconies, windows and stairs, including versions with wire-rope, glass, perforated-plate and round-steel infill.
Staircases
Metal staircases for various projects and installation situations, documented with reference projects on the website.
Carports
Metal carports for private or commercial use, presented as a dedicated project category with examples.
Balconies and terraces
Metal balcony and terrace structures as a dedicated project category with reference examples.
Handrails
Handrails for staircases, railings and other metal structures, handled as a dedicated project category.
Canopies and entrance awnings
Metal canopies and entrance awnings, illustrated with examples on the website.
Privacy screens
Metal privacy screens as a standalone project and quotation category.
Metal construction for multi-family buildings
Metal construction work for multi-family buildings, presented as a dedicated project category with reference projects.
Custom special-made items
Custom special-made items according to customer requests, as individual metal work on request.
Trust & reputation

ranQ Trust Score of Peter Portmann Metallhandwerk GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 96% · As of October 2026

Peter Portmann Metallhandwerk GmbH scores 51.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.62.524%
  • 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.27.910%
  • 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.50.08%
Peter Portmann Metallhandwerk GmbH scores 80.9 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.95.212%
  • 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%
Peter Portmann Metallhandwerk GmbH scores 85.0 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).85.022%
Peter Portmann Metallhandwerk GmbH scores 12.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.12.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Peter Portmann Metallhandwerk GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 2 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
4
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle42
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Kriegstettenstrasse 2
4566 Oekingen

At a glance

Legal form
Limited Liability Company
UID
CHE-494.453.351
Founded
2013 · 13 years
Last commercial register change
May 1, 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.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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