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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumberPfäffikon SzGTL CONCEPTION AG
GTL CONCEPTION AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

GTL CONCEPTION AG plans and delivers building services for heating, ventilation, air conditioning and plumbing. Its services also include consulting, installation, maintenance and repairs, as well as facility services such as cleaning and building upkeep.

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Presence

Service area

Offering

Products & services

Industry:Plumber
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4.1/5

GTL CONCEPTION AG

✓ Offered5
Overall HLKS planning
Comprehensive coordination of heating, ventilation, air conditioning and plumbing; support from concept development through implementation with efficient, sustainable and coordinated solutions.
Heating
Design, installation, maintenance and refurbishment of heating systems using renewable or conventional energy; including consulting on heat pumps, wood, solar, natural gas, eco heating oil and district heating.
Air conditioning
Design, supply, installation and maintenance of refrigeration systems for private, commercial and public premises; with cooling and heating function, heat recovery and various system types.
Plumbing
Installation, repair and replacement of sanitary installations; bathroom renovation and new construction, pipework systems, domestic hot-water treatment, water treatment, descaling and sound insulation.
Facility Services
Maintenance and management of properties; general maintenance, cleaning, outdoor areas, office cleaning, final construction cleaning, intensive cleaning, 24-hour caretaking and building services.
Trust & reputation

ranQ Trust Score of GTL CONCEPTION AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

GTL CONCEPTION AG scores 67.8 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.69.424%
  • 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.55.910%
  • 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.78.08%
GTL CONCEPTION AG scores 85.5 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.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.55.07%
GTL CONCEPTION 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%
GTL CONCEPTION AG scores 4.6 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 35.4.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GTL CONCEPTION AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 8 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.58
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Schindellegistrasse 73
8808 Pfäffikon Sz

At a glance

Legal form
Corporation
UID
CHE-112.647.433
Founded
2005 · 21 years
Last commercial register change
December 30, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SZFreienbach
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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