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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryJonaWalter Frei AG
Walter Frei AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Walter Frei AG encompasses the development of solutions in the field of alternative energy generation, research, development of functional prototypes, drive technology, maintenance, control engineering, cable assembly, winding goods, mechanical processing, and Geberit tool service. The company also offers products in the field of drive and electrical engineering, such as electric motors, gear motors, pumps, and frequency converters.

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Offering

Products & services

Industry:Electrical Industry
✓ Offered12
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4.4/5

Walter Frei AG

Drive technology
Drive technology for electric motors, geared motors, frequency inverters, soft starters and control units; consulting, delivery and associated components for industrial drives.
Maintenance
Maintenance for electrical and mechanical systems; service, maintenance and support during ongoing operations for industrial customers.
Control system construction
Control system construction for industrial applications; assembly of control systems and coordinated electrical solutions for drive and automation systems.
Cable assembly
Cable assembly for customer-specific cables and wires; configuration, pre-assembled cable lines and suitable interconnection solutions.
Winding products
Winding products for electrical engineering applications; related products and processing in the field of drive and electrical engineering.
Mechanical machining
Mechanical machining for industrial components; machining services in the field of electrical engineering, mechanics and maintenance.
Geberit tool service
Tool service for Geberit tools; service and support for the relevant tools and spare parts.
Electric motors
Electric motors for drive and electrical engineering; sales of products from international manufacturers for industrial applications.
Geared motors
Geared motors for industrial drives; products in the field of drive and electrical engineering from international manufacturers.
Pumps
Pumps for applications in drive and electrical engineering; products from international manufacturers in the range.
Frequency inverters / Soft starters
Frequency inverters and soft starters for industrial drive solutions; products for controlling and starting motors.
Control units
Control units for drive and electrical engineering; components for industrial control and automation solutions.
Trust & reputation

ranQ Trust Score of Walter Frei AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Walter Frei AG scores 76.1 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.79.424%
  • 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.52.910%
  • 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.95.08%
Walter Frei AG scores 92.3 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.82.07%
Walter Frei 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%
Walter Frei AG scores 68.6 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 35.68.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Walter Frei AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Buechstrasse 6
8645 Jona
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.799.221
Founded
1973 · 53 years
Last commercial register change
April 2, 2019
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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