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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryKallnachEisengiesserei Ed. Mezger AG
Eisengiesserei Ed. Mezger AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Eisengiesserei Ed. Mezger AG is a foundry that produces iron castings and provides services from design consulting through casting to machining and assembly. Its capabilities include sand 3D printing, hand-moulded castings, heat-resistant SiMo cast parts and products such as brake blocks, drill crowns and road covers.

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Offering

Products & services

Industry:Metal Industry
✓ Offered10
Products & Services
Design consulting, casting, machining and assembly of metals; sand 3D printing, moulding plant, hand moulding, engineering and custom castings.
Moulding Plant
Manufacture of boxes using the wet casting process in the self-designed moulding plant, format 520x635x210/210.
Hand Moulding
Castings using the furan resin process in semi-automatic hand moulding, with component weights up to 3 t.
Sand Moulds in 3D Printing Process
Cores and moulds made with sand 3D printing for prototypes, spare parts, small series, special moulds and individual components; support in the 3D design process.
Engineering (Solidification Simulation, Mould Filling, CAD)
Design support with solidification simulations, CAD and foundry-related optimization to avoid problem areas and improve the manufacturing process.
Heat-Resistant Castings SiMo
Heat-resistant castings made of EN-GJS-XSiMo 4.05 and 5.1, including exhaust manifolds, exhaust pipes, turbocharger housings and gas turbine housings.
Drill Crowns and Crossheads
Drill crowns and crossheads in various sizes and alloys, depending on the properties of the ground; additional sizes and models on request.
Brake Blocks
Brake blocks for railways made of phosphorus-alloyed grey cast iron according to the SBB standard (GG-P10).
Road Covers
Road covers and associated lids and upper parts, manufactured in the iron foundry and shipped directly from the works.
Art Casting
Art objects and decorative elements made of castings, including custom castings according to specifications, as well as castings for gas and water supply, mechanical engineering and rail.
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4.1/5

Eisengiesserei Ed. Mezger AG

Trust & reputation

ranQ Trust Score of Eisengiesserei Ed. Mezger AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Eisengiesserei Ed. Mezger AG scores 59.3 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.75.024%
  • 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.40.910%
  • 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.35.08%
Eisengiesserei Ed. Mezger AG scores 91.3 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.97.712%
  • 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%
Eisengiesserei Ed. Mezger 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%
Eisengiesserei Ed. Mezger AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Eisengiesserei Ed. Mezger 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 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Fabrikstrasse 16
3283 Kallnach
Opening hours
Mon
07:00 - 12:00, 13:00 - 16:00
Tue
07:00 - 12:00, 13:00 - 16:00
Wed
07:00 - 12:00, 13:00 - 16:00
Thu
07:00 - 12:00, 13:00 - 16:00
Fri
07:00 - 12:00, 13:00 - 15:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-344.057.053
Founded
2012 · 14 years
Last commercial register change
October 9, 2020
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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