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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceGossau SgFricker Leckortung
Fricker Leckortung Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Fricker Leckortung is the professional detection and inspection of buildings, particularly in the field of building technology and envelope. This includes the detection of water damage, mold infestation and moisture damage, as well as the inspection of sewage and drainage pipes, roofs and building envelopes. The company offers various techniques and methods, such as the use of pipe cameras, videoscopes, thermal imaging cameras, dyes and smoke gas simulators, to locate and document leaks and damage.

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered7
Leak detection in building services and building envelope
Professional leak detection of water damage in buildings, with neutral reporting for building services as well as the building envelope.
Moisture measurements
Moisture measurements on various building materials to locate leaks more precisely and to assess moisture damage.
Pipe camera inspections
Inspections of wastewater and drain lines with HD pipe camera, including for difficult-to-access areas.
Videoscopy
Non-destructive inspections with an 8 mm camera head for investigating pipelines and difficult-to-access areas.
Building envelope and roof inspection with smoke test
Leak-tightness checks of building envelopes and flat roof build-ups using a smoke gas simulator or a smoke machine.
Pressure tests with tracer gas
Pressure tests with tracer gas to locate leaks and to check pipelines and systems.
Dye testing
Use of dyes to inspect drainage lines and to visualize leaks in the building envelope.
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3.6/5

Fricker Leckortung

Trust & reputation

ranQ Trust Score of Fricker Leckortung: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 96% · As of October 2026

Fricker Leckortung scores 52.7 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.68.224%
  • 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.17.610%
  • 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.50.08%
Fricker Leckortung scores 57.0 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.50.012%
  • 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%
Fricker Leckortung 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%
Fricker Leckortung scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Fricker Leckortung reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Sonnenbühlstrasse 15
9200 Gossau Sg

At a glance

Legal form
Sole proprietorship
UID
CHE-347.017.156
Founded
2023 · 3 years
Last commercial register change
February 20, 2026
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.
67.0
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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