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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesThürnenZumbrunn Holding AG
Zumbrunn Holding AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Zumbrunn Holding AG provides metal and sheet‑metal fabrication services, including laser cutting, bending, rolling/straightening, mechanical processing and welded constructions. The company carries out component manufacturing and final assembly, covering development/design, coating/finishing and logistics.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered8
Component manufacturing
Made-to-measure component manufacturing, from idea to finished product; precise parts, short lead times, coordinated processes and flexible solutions for individual requirements.
Sheet metal working
Comprehensive in-house sheet metal and metal working, from planning to completion; laser cutting, development/design, countersinking, threading, deburring, rounding, press braking and straightening/rolling/bending.
Laser cutting
Laser cutting of individual parts and series made of steel, stainless steel (chromium-nickel) and aluminium; precise blanks, clean cut edges, high repeat accuracy and short production times.
Welding
Custom welding structures for individual parts, small series and assemblies; MIG, MAG, TIG and laser welding, as well as robot-assisted welding systems for larger batch sizes.
Assembly / bonding
Final assembly of mechanical, electronic and hydraulic assemblies in the company’s own assembly hall; component and assembly assembly as well as tested bonded connections.
Logistics
Internal and external logistics with warehousing connection, packaging and delivery; automatic and manual material supply, intermediate storage and transport using our own vehicles.
Mechanical machining
Mechanical machining of components as an additional manufacturing service within component and sheet metal processing; listed on the website as a standalone service.
Painting / coating
Painting and coating of manufactured components as part of the in-house production chain; listed on the website as a standalone service.
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4.4/5

Zumbrunn Holding AG

Trust & reputation

ranQ Trust Score of Zumbrunn Holding AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Zumbrunn Holding AG scores 86.5 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.83.624%
  • 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.86.510%
  • 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.95.08%
Zumbrunn Holding AG scores 84.6 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.55.07%
Zumbrunn Holding 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%
Zumbrunn Holding AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zumbrunn Holding AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 29 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
4.8
of 5

Aggregated from 29 reviews across all connected sources

Sources
GGoogle4.829
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hauptstrasse 79
4441 Thürnen
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-172.414.111
Founded
2012 · 14 years
Last commercial register change
July 4, 2025
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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