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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureRenovationUnterkulmKobal Gebäudetechnik AG
Kobal Gebäudetechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Kobal Gebäudetechnik AG plans and installs plumbing and heating systems for new-build and renovation projects, and provides consulting, planning, maintenance and repair services. Its activities also include renewable-energy heating systems, prefabricated bathrooms and flood-protection systems.

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Products & services

Industry:Renovation
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Kobal Gebäudetechnik AG

Advisory & planning
Advice for new-build and conversion projects, creation of bathroom and pipework plans, 3D views, building permit applications and subsidy applications, as well as coordination and site supervision.
Plumbing work
Plumbing work for conversions and new-builds for residential, commercial and industrial use, including potable water, rainwater, wastewater, compressed air and gas lines as well as building connections.
Heating installation and service
Installation of heat pumps, pellet, chip wood, log, oil, gas and special heating systems, installation of heating distribution systems, service and emergency heating.
Renewable energy
Wood heating systems with pellets, chip wood and logs, heat pumps as well as solar thermal systems for buildings.
Special work in the building sector
Cleaning of reservoirs and spring intakes, drying equipment, installation of wet rooms, flood protection, as well as small demolitions and rebuilds in commercial and industrial settings.
Trust & reputation

ranQ Trust Score of Kobal Gebäudetechnik AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Kobal Gebäudetechnik AG scores 64.7 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.72.124%
  • 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.58.610%
  • 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.50.08%
Kobal Gebäudetechnik 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%
Kobal Gebäudetechnik AG scores 86.7 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).86.722%
Kobal Gebäudetechnik AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kobal Gebäudetechnik AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 9 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 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 9 reviews across all connected sources

Sources
GGoogle4.69
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Feldmatte 6
5726 Unterkulm
Opening hours
Mon
07:30 - 11:00, 13:30 - 16:30
Tue
07:30 - 11:00, 13:30 - 16:30
Wed
07:30 - 11:00, 13:30 - 16:30
Thu
07:30 - 11:00, 13:30 - 16:30
Fri
07:30 - 11:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.455.324
Founded
2002 · 24 years
Last commercial register change
May 27, 2025
Employees
11 to 20

Active in 1 of 26 cantons

  • AGAargau
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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