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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionLömmenschwilFroma Metallbau AG
Froma Metallbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Froma AG is metal processing and machining technology, including services such as laser cutting, flame cutting, milling, shearing, punching, deburring, edge folding, rolling, profile rounding, straightening, pressing, drilling, 3D turning, grinding, welding, assembly of components, wet painting, surface treatment and quality assurance.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered12
Metal construction work
Small metal construction work made of steel, stainless steel and aluminium; custom-made metal structures, metal frames, stands and handrails according to individual requirements.
Manufacturing parts for mechanical engineering
Manufacturing sturdy and precise frames, housings, water basins, covers and other parts for mechanical engineering applications.
Manufacturing vehicle components
Precise parts for vehicle construction, manufactured for mobile applications and project-specific requirements.
Constructions for mountain safety
Custom-made constructions for mountain safety, designed for safety and efficiency in extreme environments.
Metal parts for timber construction
Covers, locking plates and other metal parts for timber construction projects, manufactured to measure.
Fire bowls and grills
Fire bowls for outdoor use, for warmth, cosiness and sociable evenings.
Laser cutting
Laser cutting of metal parts as a manufacturing service for precise cuttings.
Flame cutting
Flame cutting of metal for cuttings and preparatory machining steps.
Bending
Bending of metal parts for precisely fitting bending forms and further processing.
Welding
Welding of metal components and assemblies for customer-specific constructions.
Assembly of assemblies
Assembly of assemblies made from manufactured metal parts, supplemented with further processed and ready-to-use units.
Surface treatments
Surface treatments for metal parts, including wet painting and other finishing processes.
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4.0/5

Froma Metallbau AG

Trust & reputation

ranQ Trust Score of Froma Metallbau AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Froma Metallbau AG scores 60.4 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.70.824%
  • 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.70.08%
Froma Metallbau AG scores 89.3 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.70.07%
Froma 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%
Froma Metallbau AG scores 10.6 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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

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

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Romanshornerstrasse 7
9308 Lömmenschwil
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-102.862.071
Founded
1984 · 42 years
Last commercial register change
July 11, 2024
Employees
11 to 20
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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