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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesPrattelnBasilea Gebäudetechnik GmbH
Basilea Gebäudetechnik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Basilea Gebäudetechnik GmbH is the provision of services in the field of sanitation and heating, including: sanitary work, renovation and planning, boiler descaling, heating and heat technology, drain cleaning, installation of energy-saving technologies, and 24-hour emergency service. The company thus offers a comprehensive range of services for the installation, maintenance and repair of sanitary and heating systems.

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Offering

Products & services

Industry:Plumbing & Building Services
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4.2/5

Basilea Gebäudetechnik GmbH

✓ Offered8
Plumbing work
Sanitary installations for new builds, conversions and bathroom modernisation, including installation and replacement of sanitary facilities as well as final assembly.
Heating & thermal technology
Heating and thermal technology for replacing heating systems, installing energy-saving technologies and planning, maintenance and repair.
Heat pump heating
Heat pump heating with air-water, ground-source and groundwater heat pumps, including installation and functional consultation.
Renovation & planning
Renovation and planning for bathrooms, with modernisation, refurbishment, renovation, redesign and new bathroom fitting.
Maintenance and servicing
Maintenance and servicing with gas check, heating check, drinking water check, leak-tightness test, leak detection, pipe cleaning and building drying.
Pipe cleaning and leak detection
Pipe cleaning, locating leaks and remedying pipe burst or water damage within the scope of service and maintenance work.
24-hour on-call for emergencies
24-hour on-call for emergencies in the event of pipe bursts, water damage or other urgent malfunctions of sanitary and heating systems.
Boiler descaling
Boiler descaling as regular service work to maintain systems and prevent functional faults.
Trust & reputation

ranQ Trust Score of Basilea Gebäudetechnik GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Basilea Gebäudetechnik GmbH scores 85.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.87.724%
  • 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.88.110%
  • 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.78.08%
Basilea Gebäudetechnik GmbH scores 72.3 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.75.012%
  • 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%
Basilea Gebäudetechnik GmbH 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%
Basilea Gebäudetechnik GmbH 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

Basilea Gebäudetechnik GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 31 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
4.9
of 5

Aggregated from 31 reviews across all connected sources

Sources
GGoogle4.931
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Muttenzerstrasse 105
4133 Pratteln
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-460.888.923
Founded
2019 · 7 years
Last commercial register change
August 14, 2025
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.
88.0
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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