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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet metal workerHorgenLEINS AG
LEINS AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Leins AG is the provision of services in the field of building technology, particularly in the following areas of expertise: sheet metal work, lightning protection, plumbing and heating. The company offers a comprehensive range of services in these areas and positions itself as a competent partner for building technology in Horgen and Kilchberg.

AI-generated
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Service area

Offering

Products & services

Industry:Sheet metal worker
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4.3/5

LEINS AG

✓ Offered4
Sheet metal work
Sheet metal work for pitched and flat roof areas, sheet metal cladding, roof inspections and roof cleaning, window sills, as well as maintenance and repair work.
Sanitary installations
Installation and maintenance of sanitary systems, bathroom renovations, alterations, repairs, boiler descaling, as well as planning, coordination and site supervision.
Heating
Installation and maintenance of heating systems, heat pumps, thermal solar systems, conventional underfloor heating and Stramax R22, as well as planning and coordination.
Lightning protection
Installation of lightning protection systems, testing and inspecting existing systems, adaptations to new regulations, as well as construction management, planning and coordination.
Trust & reputation

ranQ Trust Score of LEINS AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

LEINS AG scores 79.8 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.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.95.08%
LEINS 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%
LEINS AG scores 86.7 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).86.722%
LEINS AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

LEINS AG reaches a ranQ Trust Score of 4.3 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 November 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.

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Location

Glärnischstrasse 18
8810 Horgen
Opening hours
Mon
07:15 - 17:00
Tue
07:15 - 17:00
Wed
07:15 - 17:00
Thu
07:15 - 17:00
Fri
07:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.893.569
Founded
2003 · 23 years
Last commercial register change
September 21, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHHorgen
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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