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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceDuggingenAstra Klimatechnik AG
Astra Klimatechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ASTRA Klimatechnik AG is the planning, installation, maintenance and repair of climate and ventilation technology systems, particularly for the pharmaceutical, chemical, food technology, gastronomy and healthcare industries. The company offers services such as maintenance, repair and optimization of systems to ensure trouble-free operation and the economic efficiency of the systems.

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Products & services

Industry:Building Maintenance
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4.0/5

Astra Klimatechnik AG

Specialized Construction Installations
✓ Offered5
Planning
Planning of ventilation, air conditioning and refrigeration systems; clarification of requirements and prerequisites as well as advice on feasibility and implementation.
Maintenance
Maintenance of ventilation, air conditioning and refrigeration systems; ensuring smooth operation, long-term preservation and support also for third-party systems.
Restoration
Restoration of systems; repair and replacement of required system components, emergency interventions, commissioning and quotations for high repair costs.
Optimisation
Optimisation of systems; increased efficiency and energy savings through the use of new technologies as well as technical advice for implementation.
24/7 Emergency Service
24/7 service for ventilation, air conditioning and refrigeration systems; short-notice deployments, analysis of faults, emergency measures and rapid restoration.
Trust & reputation

ranQ Trust Score of Astra Klimatechnik AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Astra Klimatechnik AG scores 59.9 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.71.224%
  • 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.52.910%
  • 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.35.08%
Astra Klimatechnik 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%
Astra Klimatechnik 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%
Astra Klimatechnik AG scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Astra Klimatechnik AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 7 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
4.6
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.67
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Baselstrasse 79
4202 Duggingen
Opening hours
Mon
07:30 - 12:00, 13:00 - 16:30
Tue
07:30 - 12:00, 13:00 - 16:30
Wed
07:30 - 12:00, 13:00 - 16:30
Thu
07:30 - 12:00, 13:00 - 16:30
Fri
07:30 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.359.992
Founded
2000 · 26 years
Last commercial register change
November 11, 2024
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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