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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesMachine repairSt. GallenRobert Hunziker AG
Robert Hunziker AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Robert Hunziker AG transferred its customers and their associated data to its long-standing cooperation partner, Signer Elektromotoren AG.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Machine repair
✓ Offered12
Repairs and overhauls
Expert repairs, overhauls, inspections, cleaning, replacement of wear parts, assembly and repainting of electric motors and machines.
Winding services
Winding work for AC and DC motors, rotors, stators, coils, custom windings, prototypes, single units and series.
Balancing technology
Static and dynamic balancing of rotating machine parts from 0.1 kg to 500 kg, also as contract work, single units and series.
Servo motors
Repair, testing and restoration of a large share of servo motors, manufacturer-independent, including drive control, regulation and encoder system.
On-site service
Support during operation, troubleshooting, as well as removal and installation during overhauls and other on-site repair work.
Controls and retrofit
Components and solutions for drives, frequency converters and controls, also for modernising older machines.
Special motors
Manufacturing special motors and adapting standard motors for specific requirements, prototypes and series.
Gear and electric motors
Supply of AC, three-phase, brake, DC and geared motors with quick availability and large stock.
Gearbox assembly center
Assembly of spur gear motor-reducers in the assembly center in Frauenfeld, if required also at short notice and in a modular system.
Frequency converters
Frequency converters for drive applications, with wall mounting, IP66 variants, operating elements and direct installation in switch cabinets, IP20.
Rolling bearing technology
Rolling bearings, plain bearings, linear technology, sealing technology as well as tools, induction heating devices, pull-off devices and presses.
Accessories for drive technology
Taper clamping sleeves, clamping sets, couplings, sprockets, motor protection switches, switches, fan blades, capacitors, auxiliary fans and temperature sensors.
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4.0/5

Robert Hunziker AG

Trust & reputation

ranQ Trust Score of Robert Hunziker AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Robert Hunziker AG scores 62.5 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.69.424%
  • 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.55.910%
  • 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.50.08%
Robert Hunziker AG scores 85.5 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%
Robert Hunziker AG scores 86.7 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).86.722%
Robert Hunziker AG scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Robert Hunziker AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 8 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.58
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Straubenzellstrasse 27
9014 St. Gallen
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-107.129.546
Founded
1954 · 72 years
Last commercial register change
August 30, 2017
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGSt. Gallen
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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