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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBramoisGroupT SA
GroupT SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of GroupT SA encompasses various services and activities in the field of building technology and real estate. The main activities can be described as follows: * Plumbing: Installation, maintenance and repair of sanitary facilities, including water treatment and desalination. * Heating: Installation, maintenance and repair of heating systems. * Sheet metal work: Work on roofs, facades and other metal structures. * Roofing: Roof covering and renovation. * Façade cladding: Façade cladding and renovation. * Gas: Installation, maintenance and repair of gas systems. * Real estate: Rental, sale and management of real estate, including residential houses, apartments and commercial properties. * 24/7 emergency service: Emergency service for plumbing, heating and other technical issues. Overall, the company offers a wide range of services focused on the maintenance, renovation and construction of buildings, as well as the management and sale of real estate.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
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3.7/5

GroupT SA

✓ Offered5
Sanitary & Water
Installation, replacement and maintenance of sanitary equipment, hot water production, water treatment, fittings, booster pumps and sanitary appliances.
Heating & Energy
Installation, replacement and maintenance of boilers, heat pumps, floor and wall heating, radiators and thermal solar power.
Roof & Facade
Installation, renovation and maintenance of pitched and flat roofs, facade coverings, sheet-metal work and roof windows.
Gas & Special Installations
Installation and maintenance of natural gas and LPG lines and appliances, professional kitchens, gas cylinders, compressed air and sheet-metal parts.
Maintenance & Services
24/7 emergency on-call service, breakdown assistance, periodic maintenance contracts, cleaning and unblocking of pipes, emergencies and incidents.
Trust & reputation

ranQ Trust Score of GroupT SA: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

GroupT SA scores 50.4 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.41.924%
  • 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.95.08%
GroupT SA scores 70.4 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.64.612%
  • 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%
GroupT SA scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
GroupT SA scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GroupT SA reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 2.3 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
2.3
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle2.33
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue de la Manufacture 15
1967 Bramois
Opening hours
Mon
07:15 - 11:45, 12:45 - 17:00
Tue
07:15 - 11:45, 12:45 - 17:00
Wed
07:15 - 11:45, 12:45 - 17:00
Thu
07:15 - 11:45, 12:45 - 17:00
Fri
07:15 - 11:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-146.778.702
Founded
2021 · 5 years
Last commercial register change
April 22, 2021
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.
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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