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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesSt. GallenGebäudetechnikzentrum Ostschweiz
Gebäudetechnikzentrum Ostschweiz Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is education and training in the field of building technology, particularly in Eastern Switzerland. The company offers courses, teaching materials and training support, and has facilities for conducting courses and events. It also offers trial apprenticeships and aptitude tests to support interested parties. In addition, the company provides external training opportunities and classroom rentals.

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Products & services

Industry:Continuing Education Institutes
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Gebäudetechnikzentrum Ostschweiz

✓ Offered3
Initial training
Inter-company courses for building services trades, with course overview, annual plan, üK days and QV preparation courses for EFZ and EBA trades.
Specialist courses
Practice-oriented continuing education courses for building services, including training on welding, pressure holding, system water, lightning protection, digitisation, communication and costing.
Room rental
Rentable training rooms, workshops and cafeteria for seminars, events and training, partly with SmartBoard, Visualizer, Flipchart or workshop infrastructure.
Trust & reputation

ranQ Trust Score of Gebäudetechnikzentrum Ostschweiz: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

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Data basis 96% · As of October 2026

Gebäudetechnikzentrum Ostschweiz scores 80.7 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.82.524%
  • 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.61.010%
  • 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.100.08%
Gebäudetechnikzentrum Ostschweiz scores 88.6 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.70.07%
Gebäudetechnikzentrum Ostschweiz 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%
Gebäudetechnikzentrum Ostschweiz scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gebäudetechnikzentrum Ostschweiz reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 10 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 10 reviews across all connected sources

Sources
GGoogle510
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Walenbüchelstrasse 3
9000 St. Gallen
Opening hours
Mon
08:00 - 11:30, 13:30 - 16:30
Tue
08:00 - 11:30, 13:30 - 16:30
Wed
08:00 - 11:30, 13:30 - 16:30
Thu
08:00 - 11:30, 13:30 - 16:30
Fri
08:00 - 11:30, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Foundation
UID
CHE-106.469.927
Founded
1989 · 37 years
Last commercial register change
June 1, 2026
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.97.06%
  • 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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