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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceIm FangKarlen macht's GmbH
Karlen macht's GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company offers various services in the field of building technology and maintenance. The core activities include: Sanitary work (e.g. repair of water pipes, installation of sanitary facilities), sheet metal work (e.g. manufacture and installation of gutters, downspouts, chimney hoods and special cladding), roofing (e.g. roofing with various materials, thermal insulation, installation of skylights), pipeline construction (e.g. repair and installation of water pipes), and special work (e.g. demanding and extraordinary work, such as high-rise or civil engineering work). The company thus offers a wide range of services for the maintenance and expansion of buildings.

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Products & services

Industry:Building Maintenance
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3.7/5

Karlen macht's GmbH

✓ Offered5
Plumbing work
Installation of water and wastewater lines, fitting of taps and fixtures, boiler installation and descaling, plus core drilling.
Sheet metal roofing work
Gutters, downpipes, custom sheet metal, flashings for various shapes, and work on new builds and alterations.
Roofing work
Scaffolding, battens, insulation and thermal boards, various roofing materials, roof windows, roof cleaning, and storm-damage repairs.
Utility line work
Installation of utility lines, repair of line breaks, hydrant servicing and installation, house connections, and water tanks.
Special works
Work at unusual heights, replacement of damaged tiles, small painting jobs on church towers, and rope-access work.
Trust & reputation

ranQ Trust Score of Karlen macht's GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Karlen macht's GmbH scores 56.6 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.70.824%
  • 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.27.910%
  • 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.50.08%
Karlen macht's GmbH scores 65.0 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.58.012%
  • 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%
Karlen macht's 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%
Karlen macht's GmbH scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Karlen macht's GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

In-der-Goheit 5 A
1656 Im Fang

At a glance

Legal form
Limited Liability Company
UID
CHE-370.497.297
Founded
2022 · 4 years
Last commercial register change
May 18, 2022
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.
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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