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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLättiKTZ Kältetechnik AG
KTZ Kältetechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of KTZ Kältetechnik AG is the planning, execution and servicing of plants and systems in the fields of refrigeration technology, special refrigeration technology, air conditioning technology, heat technology, control technology, cooling cells, hydraulics, sanitary and ventilation. The company offers general contractor services and develops customer-specific solutions to meet the needs of its customers.

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Products & services

Industry:Technical Consulting & Engineering
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KTZ Kältetechnik AG

Specialized Construction Installations
Mechanical Engineering Industry
✓ Offered7
General Contracting for Building Services Engineering
General contracting with bundled building-services products, taking execution responsibility across multiple trades and reducing interface and warranty issues.
Refrigeration Technology
Standard solutions and custom refrigeration technology with refined products, specific waste-heat utilisation and especially quiet versions for commercial and industrial applications.
Special Refrigeration Technology
Development and manufacture of special low-temperature equipment for aviation, industry and research, individually or in series.
Air Conditioning Technology
Systems for controlling temperature, air quality and humidity in offices, commercial buildings, dry rooms, clean rooms, production areas and special storage rooms.
Heating Technology
Heating systems and standard heat pumps for hot-water preparation and space heating, also customised and in any size.
Control Technology for Systems
Planning and manufacture of electrical switchgear and controls from the in-house electrical department, with control and software solutions including optimisation.
Cold Rooms
Panel constructions and insulation for cold and deep-freeze rooms, with customer-specific cladding, doors and shelving systems on request.
Trust & reputation

ranQ Trust Score of KTZ Kältetechnik AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

KTZ Kältetechnik AG scores 59.3 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.53.824%
  • 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.49.510%
  • 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%
KTZ Kältetechnik 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%
KTZ Kältetechnik 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%
KTZ Kältetechnik AG scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

KTZ Kältetechnik AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle3.76
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Gewerbestrasse 15
3053 Lätti
Opening hours
Mon
07:30 - 11:30, 13:30 - 16:30
Tue
07:30 - 11:30, 13:30 - 16:30
Wed
07:30 - 11:30, 13:30 - 16:30
Thu
07:30 - 11:30, 13:30 - 16:30
Fri
07:30 - 11:30, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-336.443.543
Founded
2011 · 15 years
Last commercial register change
January 8, 2026
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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