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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryUsterEisenhart AG, Elektrische Heizungen, Apparatebau
Eisenhart AG, Elektrische Heizungen, Apparatebau Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Eisenhart AG is the development, manufacture and distribution of electric heating systems and related products, such as ceramic heating elements, boiler heaters, immersion heaters, flow-through heaters, air heaters, ovens and drying cabinets. In addition, the company also offers services such as repairs of heating devices and welding work.

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Offering

Products & services

Industry:Electrical IndustryMechanical Engineering Industry
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3.9/5

Eisenhart AG, Elektrische Heizungen, Apparatebau

✓ Offered11
Ceramic heating elements
Ceramic heating elements in various diameters, voltages and power ratings; made to customer preference, for installation in metallic protective tubes, protective tubes also available.
High-performance heating cartridges
High-performance heating cartridges with long service life, high processing temperature and various manufacturing options; manufactured to customer specifications, also available as special and waterproof versions.
Heating rods
Heating rods in any shape and in various diameters; made of chrome steel, with power and connection voltage to customer preference, as screw-in heating elements, armoured rods, or flange heating elements.
Boiler heaters and accessories
Boiler heaters and accessories according to customer requirements; boiler flanges, reducing flanges, boiler thermostats, temperature limiters and complete boiler flange assemblies.
Boiler heating elements
Boiler heating elements with a ceramic heating element and heating rods; custom design and different configurations for use in boilers.
Instantaneous water heaters / Flow heaters
Instantaneous water heaters and flow heaters in individual design; with integrated temperature control, control box, built-in thermostat or insulation.
Air heaters
Air heaters made of chrome steel or steel; with axial fan, complete temperature control, finned tube heater, ceiling mounting and versions up to 300°C.
Heating plates
Heating plates in various sizes and shapes; custom designs, special made-to-order products, heating plates made of aluminium, ceramic heating plates and silicone heating.
Temperature controllers
Temperature controllers for heating cartridges and heaters; with power control, stepless control, infrared sensor, heating control and control cabinet according to requirements.
Immersion bath heaters and immersion heaters
Immersion bath heaters and immersion heaters in various materials; versions made of steel, chrome steel, titanium, hard-mantel glass, porcelain, quartz and PTFE, also with temperature controller.
Ovens and drying cabinets
Ovens and drying cabinets according to requirements; drying oven, heat cabinet, blower heater with product basket, through-flow oven and clothing drying cabinet.
Trust & reputation

ranQ Trust Score of Eisenhart AG, Elektrische Heizungen, Apparatebau: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 96% · As of October 2026

Eisenhart AG, Elektrische Heizungen, Apparatebau scores 58.0 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.68.224%
  • 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.17.610%
  • 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.78.08%
Eisenhart AG, Elektrische Heizungen, Apparatebau scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Eisenhart AG, Elektrische Heizungen, Apparatebau scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Eisenhart AG, Elektrische Heizungen, Apparatebau scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Eisenhart AG, Elektrische Heizungen, Apparatebau reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Uster-West 48
8610 Uster

At a glance

Legal form
Corporation
UID
CHE-107.162.265
Founded
1997 · 29 years
Last commercial register change
August 19, 2020
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.100.06%
  • 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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