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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryFrauenfeldCarl Geisser AG
Carl Geisser AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Carl Geisser AG is an electrical engineering company supplying products, systems and services for control cabinets and climate control, explosion protection, power supply, signaling and connection technology.

AI-generated
Offering

Products & services

Industry:Electrical Industry
✓ Offered10
Control cabinets
Control cabinets for standard applications, ABB standard enclosures, stainless-steel enclosures, Hygienic enclosures, Ex enclosures, consoles, operator enclosures as well as custom enclosures in stainless steel, sheet steel and aluminium.
Climate control
Cooling units, filter fans, filter fans for roof mounting, air/water heat exchangers, air/air heat exchangers, heaters, as well as thermostats and hygrostats for control cabinets.
Recooling units
Recooling units for industrial applications, in particular water cooling in the vicinity of control cabinets and climate control systems.
Explosion safety
Ex enclosures, Ex-ATEX signal devices, Ex large displays, as well as Ex switching devices such as Ex radio switching devices, Ex foot switches, Ex sensors and Ex command devices.
Switching devices
Radio switching devices, foot switches, medical foot switches, safety and position switches, safety sensors, door-handle switches, cable pull switches, as well as joysticks and master switches.
Transformers
Transformers, including control transformers of the latest generation.
Cam switches and load disconnectors
Cam switches and load disconnectors for applications in power supply systems and in the control cabinet sector.
Signal technology
Optical signal devices, acoustic signal devices, optical-acoustic signal devices, signal towers, obstacle lighting and Art Illumination.
Large displays
Large displays for indoor and outdoor areas, TFT industrial monitors, and special solutions for industrial display applications.
Connection and interconnection technology
Insulated and non-insulated cable lugs and connectors, crimp and special cable lugs, ferrules, as well as rubber grommets, insulating sleeves and heat-shrink tubing.
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4.0/5

Carl Geisser AG

Trust & reputation

ranQ Trust Score of Carl Geisser AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Carl Geisser AG scores 60.7 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.58.124%
  • 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.35.310%
  • 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.100.08%
Carl Geisser AG scores 89.3 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.70.07%
Carl Geisser AG scores 83.3 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).83.322%
Carl Geisser AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Carl Geisser AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 3 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
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hungerbüelstrasse 22
8500 Frauenfeld
Opening hours
Mon
08:00 - 16:30
Tue
08:00 - 16:30
Wed
08:00 - 16:30
Thu
08:00 - 16:30
Fri
08:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.158.507
Founded
1968 · 58 years
Last commercial register change
February 10, 2025
Employees
11 to 20
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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