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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustrySt. Margrethen SgHeller AG Kälte-Energie-Technik
Heller AG Kälte-Energie-Technik Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the development, manufacture and provision of products and services in the field of refrigeration energy technology.

AI-generated
Offering

Products & services

Industry:Energy Industry
✓ Offered11
Commercial refrigeration
Planning, development and implementation of refrigeration and deep-freeze systems for commercial applications, including customer-specific solutions and suitable controls.
Industrial refrigeration
Planning, development and implementation of industrial refrigeration systems for demanding projects, including refrigeration and deep-freeze systems as well as associated controls.
Vehicle cooling
Vehicle cooling for commercial and industrial applications, from planning and development to implementation of suitable refrigeration systems.
Heat pumps
Heat pumps and heat-recovery solutions for refrigeration, air-conditioning and energy technology, designed for commercial, industrial and private applications.
Air-conditioning systems
Air-conditioning systems and air-conditioning units for offices, commercial and private use, including planning and implementation of the appropriate system solution.
Advisory and project planning
Advisory, project planning and coordination of refrigeration, air-conditioning and energy technology, focusing on the most environmentally efficient and cost-effective solution.
Service 24/7
24/7 service for refrigeration, air-conditioning and energy technology, including support for faults and ongoing operation.
Remote monitoring
Remote monitoring of refrigeration, air-conditioning and energy technology for ongoing supervision and operational support.
Maintenance
Maintenance of refrigeration, air-conditioning and energy technology, including associated systems and controls.
Rental of refrigerated and frozen trailers
Rental of refrigerated and deep-freeze trailers in various sizes, also for parties, catering, events and emergencies.
Rental units for cooling and air-conditioning emergencies
Rental units for failing refrigeration displays, cold rooms or air-conditioning systems, including refrigeration units, air-conditioning units and refrigerated trailers.
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4.3/5

Heller AG Kälte-Energie-Technik

Trust & reputation

ranQ Trust Score of Heller AG Kälte-Energie-Technik: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Heller AG Kälte-Energie-Technik scores 72.0 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.67.924%
  • 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.68.910%
  • 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.88.08%
Heller AG Kälte-Energie-Technik 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%
Heller AG Kälte-Energie-Technik 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%
Heller AG Kälte-Energie-Technik scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Heller AG Kälte-Energie-Technik reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 14 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
4.4
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.414
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Industriestrasse 28
9430 St. Margrethen Sg
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:30
Tue
07:30 - 12:00, 13:00 - 17:30
Wed
07:30 - 12:00, 13:00 - 17:30
Thu
07:30 - 12:00, 13:00 - 17:30
Fri
07:30 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.790.935
Founded
1993 · 33 years
Last commercial register change
December 27, 2021
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.100.06%
  • 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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