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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsMärwilGebäudetechnik Bründler GmbH
Gebäudetechnik Bründler GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company's core activity is the planning and execution of building technology services, including: sanitary and heating systems, pipeline construction, building technology planning, core drilling, solar thermal and PV systems, ventilation systems, and firewood sales. The company thus offers a comprehensive range of services for the planning, installation and maintenance of building technology systems.

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Products & services

Industry:Solar & Photovoltaics
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4.3/5

Gebäudetechnik Bründler GmbH

✓ Offered8
Plumbing
Plumbing installations and plumbing work for new builds and conversions, industry and commercial premises, and agricultural buildings; rainwater utilisation systems, boiler descaling, water softening systems, gas lines, compressed-air installations, repairs and maintenance.
Heating
Heating installations and solutions with air-to-water heat pumps, brine-to-water pumps, heat networks, log, pellet, wood-chip, oil and gas heating systems, as well as surface heating systems, radiator installations and maintenance.
Pipeline construction
Pipeline construction for replacement lines, new connections, water distribution lines, spring water intakes, well chambers, and reservoir structures and water chambers; including planning, execution, maintenance and repairs in the supply network.
Building services engineering design
Design of heating, sanitary and ventilation systems, solar systems, bathroom renovations, compressed-air and gas installations, rainwater harvesting systems, water treatment and energy optimisation, specialist planning and tenders.
Solar thermal and PV systems
Solar systems for domestic hot water and heating support, photovoltaic systems in combination with heating, plus repairs and maintenance; overall planning possible together with heating.
Ventilation
Controlled apartment and room ventilation, bathroom and cellar ventilation, as well as repairs and maintenance work for a functioning indoor climate.
Core drilling
Core drilling through ceilings and walls from D32 to D450 mm for the installation of pipes and supply systems.
Firewood sales
Sale of firewood and fireplace wood on request.
Trust & reputation

ranQ Trust Score of Gebäudetechnik Bründler GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Gebäudetechnik Bründler GmbH scores 85.8 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.80.624%
  • 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.91.110%
  • 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.95.08%
Gebäudetechnik Bründler GmbH scores 83.5 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.92.512%
  • 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%
Gebäudetechnik Bründler GmbH 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%
Gebäudetechnik Bründler GmbH scores 15.0 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 35.20.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Gebäudetechnik Bründler GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 35 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 35 reviews across all connected sources

Sources
GGoogle4.735
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

September 28, 2021Media
Neue Trainingsausrüstung für die B Junioren des FC Tobel-Affeltrangen 1946
tagblatt.ch

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Location

Himmenreich 13
9562 Märwil
Opening hours
Mon
07:00 - 12:00, 13:15 - 17:00
Tue
07:00 - 12:00, 13:15 - 17:00
Wed
07:00 - 12:00, 13:15 - 17:00
Thu
07:00 - 12:00, 13:15 - 17:00
Fri
07:00 - 12:00, 13:15 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-406.606.516
Founded
2014 · 12 years
Last commercial register change
October 1, 2025
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.
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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