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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionZäziwilUlrich & Rudolf Herrmann GmbH
Ulrich & Rudolf Herrmann GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Herrmann GmbH is the provision of services in the field of metal and steel construction, garage doors, agricultural technology and mechanical engineering. Specifically, this includes the manufacture and distribution of metal products, the production and sale of garage doors, the maintenance and sale of agricultural machinery, as well as the development and manufacture of machines and systems.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered9
Metal construction
Balustrades, doors, gates, balconies, staircases, carports, awnings and shelters, glass sliding partitions and fences.
Custom fabrications and blacksmithing
Custom fabrications, fencing, glazing, animal enclosures and general blacksmithing work for special projects and non-routine applications.
Garage doors
Sectional doors, tilt-up doors, roller doors and side entrance doors, with advice and installation of Novoferm garage doors.
Agricultural machinery
Repair and service for all brands, sale of machines, spare parts and consumables, diagnostic equipment, exhaust servicing, in-house production and retrofitting.
Restoration of agricultural machinery
Restoration of old tractors, transporters, mowers and other machines with mechanical and exterior refurbishment while maintaining the original appearance.
Used machines
Sale of used machines such as tractors, dumpers, snow ploughs, snow blowers, swathers, rotary hay rakes and other used agricultural machines.
Mechanical engineering
Design, engineering and manufacturing of special and custom-made machines and systems, including CAD design, simulation, welding technology and control software programming.
Rental of banquet bench sets
Rental of banquet bench sets for events, parties and other occasions, with pickup or delivery.
Agricultural machinery brands and trade partners
Brand overview with Aebi, New Holland, Massey Ferguson, Krone, Goeweil, Agria, Pöttinger, Gafner and Motorex, as well as brands on request.
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4.0/5

Ulrich & Rudolf Herrmann GmbH

Trust & reputation

ranQ Trust Score of Ulrich & Rudolf Herrmann GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Ulrich & Rudolf Herrmann GmbH 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.70.024%
  • 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.45.610%
  • 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.50.08%
Ulrich & Rudolf Herrmann GmbH scores 83.0 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.55.07%
Ulrich & Rudolf Herrmann GmbH 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%
Ulrich & Rudolf Herrmann GmbH scores 13.7 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 35.13.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ulrich & Rudolf Herrmann GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 5 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
4.6
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.65
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Langnaustrasse 5
3532 Zäziwil
Opening hours
Mon
07:15 - 12:00, 13:00 - 17:00
Tue
07:15 - 12:00, 13:00 - 17:00
Wed
07:15 - 12:00, 13:00 - 17:00
Thu
07:15 - 12:00, 13:00 - 17:00
Fri
07:15 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-108.548.130
Founded
1997 · 29 years
Last commercial register change
July 28, 2008
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.
88.0
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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