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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringZugHeat Transfer Technology (H.T.T.) AG
Heat Transfer Technology (H.T.T.) AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Heat Transfer Technology AG is the development, manufacture and consulting of heat transfer systems and components for various industries, particularly in the fields of refrigeration and heat transfer. The company offers technical systems and components such as heat exchangers, heat exchange plates and cooling systems that are tailored to functionality, efficiency and value stability in specific application areas.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.0/5

Heat Transfer Technology (H.T.T.) AG

✓ Offered5
Thermal process engineering consulting
Planning, development and optimization of industrial processes in process engineering, plant construction and food technology; thermal and mechanical design, energy efficiency, hygienic design, process safety and due diligence.
Heat exchanger and heat transfer systems
Design, engineering and integration of Dimple Plate-, Pillow Plate- and Dimple-Jacket systems, as well as complete heat exchanger systems for heating, cooling and heat recovery.
Cooling plant and refrigeration engineering consulting
Consulting on the selection and design of refrigeration systems, refrigerants and operating modes; thermal and economic calculations, efficiency improvements, refrigerant quantity reduction and operational safety.
Ice water cooling
Ice water systems for industrial processes, food and beverage applications and building cooling; open and closed circuits, hygienic design and cooling close to 0 °C.
Refrigeration and ice water systems
Falling Film Chiller, Industrial Ice Machines, Ice Bank, Ice Bank Silo and Flake Ice Storage Systems for process cooling, peak load coverage, ice production and ice storage.
Trust & reputation

ranQ Trust Score of Heat Transfer Technology (H.T.T.) AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Heat Transfer Technology (H.T.T.) AG scores 56.5 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.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.70.08%
Heat Transfer Technology (H.T.T.) 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%
Heat Transfer Technology (H.T.T.) AG scores 85.0 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).85.022%
Heat Transfer Technology (H.T.T.) AG scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Heat Transfer Technology (H.T.T.) AG reaches a ranQ Trust Score of 4.0 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.

Knowledge

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Location

Gotthardstrasse 27
6302 Zug
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-113.923.156
Founded
2007 · 19 years
Last commercial register change
June 7, 2021
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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