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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionPlonsRupp Metallbau AG
Rupp Metallbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Rupp Metallbau AG is the manufacture and assembly of individual metal constructions, particularly made of steel, stainless steel, aluminum and glass, for various industries such as industry, butcheries, oven construction and furniture manufacturing. This also includes services such as glasswork, pipeline construction, pneumatics, welding and maintenance/service.

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Products & services

Industry:Metal Construction
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Rupp Metallbau AG

8
Custom steel structures
Individually manufactured special fittings in steel, stainless steel, aluminium or glass; roof structures, bridges, halls, staircases and handrails with planning, fabrication, coating and installation.
Staircases / Handrails
Indoor and outdoor staircases, spiral staircases as well as metal handrails made of stainless steel, steel, aluminium or glass; on request with suitable surface coatings.
Industry / Butcheries
Tailored metal solutions for industry and large-scale butcheries, including new plant construction, extensions, conversions, repair and maintenance of conveying technology, machines and equipment.
Glazing work
Planning, installation and repair of glazing, windbreaks, awnings, privacy solutions and balcony or seating-area glazing; quick help in case of broken glass.
Piping / Pneumatics
Piping and pneumatics for bolted high-pressure lines and welded stainless-steel supply lines; advice, fabrication and installation from a single source.
Welding work
Welding and repair work on steel, stainless steel, aluminium and cast alloys; MIG/MAG, TIG, resistance stud welding and brazing.
Service / Maintenance
Maintenance work, repairs and on-call service for industrial and conveying systems; upkeep of belts, straps and other mechanical components.
Stove construction / Furniture
Wood stoves made of black steel as well as furniture and living objects made of metal, glass and wood; individual shapes, dimensions and material combinations.
Trust & reputation

ranQ Trust Score of Rupp Metallbau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Rupp Metallbau AG scores 71.3 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.78.124%
  • 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.49.510%
  • 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.78.08%
Rupp Metallbau AG scores 79.8 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.86.512%
  • 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%
Rupp Metallbau 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%
Rupp Metallbau AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rupp Metallbau AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hochofenstrasse 1
8889 Plons

At a glance

Legal form
Corporation
UID
CHE-431.339.519
Founded
2016 · 10 years
Last commercial register change
February 15, 2024
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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