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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionBirsfeldenR+R Metallbau AG
R+R Metallbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

R+R Metallbau AG manufactures and installs metal and glass components for construction projects. Its services include railings, balconies and balcony glazing, facades, stairs, doors and gates, custom metalwork and glass systems, and the company also provides support for building-mounted solar installations.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered5
Metal construction
Metal construction for stairs, railings, balconies, canopies and custom special fabrications; planning, fabrication and installation for projects in the Basel region.
Steel construction
Steel construction for structures in industry, commerce and private projects; custom execution with fabrication and assembly for different construction projects.
Sheet metal working
Sheet metal working with CNC laser cutting, punching, bending and further processing; contract manufacturing for steel, stainless steel and aluminium up to 40 mm material thickness.
Processing of aluminium and stainless steel
Processing of aluminium and stainless steel for durable, functional components; processing as part of the metal construction and sheet metal working services.
Metal locksmithing and repairs
Metal locksmithing with custom fabrications and maintenance; repairs and special metalwork as required.
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4.1/5

R+R Metallbau AG

Trust & reputation

ranQ Trust Score of R+R Metallbau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

R+R Metallbau AG scores 59.1 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.59.424%
  • 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.70.08%
R+R Metallbau AG scores 92.3 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.82.07%
R+R 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%
R+R Metallbau AG scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

R+R Metallbau AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 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
4
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle46
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Langenhagstrasse 68
4127 Birsfelden
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.582.093
Founded
1994 · 32 years
Last commercial register change
December 11, 2019
Employees
21 to 50
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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