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

About the company

Strässle Installationen AG is a building services company providing consultation, design, installation and maintenance of heating, cooling, ventilation and sanitary systems. Its services also include sheet-metal (spenglerei) work, service contracts and maintenance for boilers and heat pumps.

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Products & services

Industry:Plumbing & Building Services
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4.1/5

Strässle Gebäudetechnik AG

✓ Offered
5
Sanitary Installations
Sanitary installations for new builds and renovations, from bathroom and kitchen conversions to water, wastewater, gas and compressed-air systems; including planning, CAD visualisation and commissioning.
Heating and Cooling Technology
Heating and cooling installations for new builds and renovations, with heat pumps, solar thermal systems, wood, gas and oil heating, district heating connections, floor cooling and maintenance.
Ventilation Technology
Ventilation systems for residential, office, commercial, industrial and healthcare buildings, including comfort ventilation, controlled apartment ventilation, heat recovery, supply and extract systems, and service.
Sheet Metal and Roofing Work
Sheet metal and roofing work in metal, from cladding, roof edges, gutters and downpipes to standing-seam roofs, façade cladding, lightning protection, and solar and photovoltaic systems.
Service and Maintenance
Service, repairs and maintenance for heating, ventilation, sanitary and roofing systems, with 24-hour on-call support, boiler maintenance and service subscriptions.
Trust & reputation

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

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Strässle Gebäudetechnik AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Strässle Gebäudetechnik AG scores 94.3 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.90.07%
Strässle 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%
Strässle Gebäudetechnik AG scores 35.0 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 35.60.04%
  • 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

Strässle Gebäudetechnik AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, 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.

Press

Media

June 12, 2017Media
AMRISWIL: Die grösste Blaue der Schweiz
tagblatt.ch

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Location

Buchenhölzlistrasse 4b
8580 Amriswil

At a glance

Legal form
Corporation
UID
CHE-100.985.082
Founded
1998 · 28 years
Last commercial register change
September 18, 2026
Employees
51 to 100
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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