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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsSirnachTairi Gebäudetechnik GmbH
Tairi Gebäudetechnik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Tairi Gebäudetechnik GmbH encompasses the planning, installation, maintenance, and repair of various technical systems in buildings, particularly: Sanitary installations (water pipes, bathrooms, laundry rooms), Heating technology (planning, installation, and maintenance of heating systems), Electrical installations (safe electrical installations for private households, businesses, and public institutions), and Photovoltaic systems (installation and connection of solar systems). The company thus offers comprehensive services in the field of building technology.

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Products & services

Industry:Specialized Construction Installations
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4.0/5

Tairi Gebäudetechnik GmbH

✓ Offered4
Sanitary installations
Sanitary installations for new builds and conversions, pipework, planning and installation of bathrooms, kitchens and laundry kitchens, as well as maintenance and repair work.
Heating technology
Heating technology for new installations and replacement of existing systems, planning, installation, maintenance and heating system renovations, pipework for underfloor heating and radiators, district heating connection.
Electrical installations
Electrical installations in residential buildings, industry, business premises and public buildings, including new builds, renovations, smaller repairs, IT installations and EV charging stations.
Solar and photovoltaic systems
Installation and connection of photovoltaic systems, project coordination with ancillary work, alignment with customer needs, integration of storage, heat pump, boiler and electric-vehicle connection.
Trust & reputation

ranQ Trust Score of Tairi Gebäudetechnik GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Tairi Gebäudetechnik GmbH scores 66.9 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.73.124%
  • 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.35.310%
  • 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.88.08%
Tairi Gebäudetechnik GmbH scores 77.8 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.79.212%
  • 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%
Tairi 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%
Tairi Gebäudetechnik GmbH scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tairi Gebäudetechnik GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Frauenfelderstrasse 47
8370 Sirnach
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 11:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-178.303.912
Founded
2018 · 8 years
Last commercial register change
July 20, 2023
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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