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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSattelSanitärservice Lehmann GmbH
Sanitärservice Lehmann GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sanitärservice Lehmann GmbH is the provision of services in the field of sanitary technology, particularly in the installation, maintenance and repair of sanitary facilities, water treatment and decalcification systems, irrigation and rainwater harvesting systems, as well as the performance of service, maintenance and upkeep work for properties, residential buildings and commercial enterprises.

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Products & services

Industry:Plumbing & Building Services
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3.8/5

Sanitärservice Lehmann GmbH

✓ Offered5
Sanitary installations in conversions
Sanitary installations in conversions, redesign of bathroom and shower areas, repairs for minor work, solutions for leaking taps, blocked kitchen drains and limescale boilers.
Water treatment and descaling systems
Water treatment and descaling systems for buildings and properties, including descaling systems and supply in the sanitary sector.
Irrigation and rainwater harvesting systems
Irrigation and rainwater harvesting systems for private, public and commercial properties.
Service, maintenance and upkeep work
Service, maintenance and upkeep work, including individual service and regular maintenance contracts for property management companies.
Repair service in the sanitary sector
Repair service for properties, homes and commercial businesses, from minor work to an immediate solution for urgent problems.
Trust & reputation

ranQ Trust Score of Sanitärservice Lehmann GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 96% · As of October 2026

Sanitärservice Lehmann GmbH scores 65.9 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.75.024%
  • 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.40.910%
  • 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.70.08%
Sanitärservice Lehmann GmbH scores 57.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.39.612%
  • 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%
Sanitärservice Lehmann 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%
Sanitärservice Lehmann GmbH scores 0.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sanitärservice Lehmann GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gewerbestrasse 3a
6417 Sattel

At a glance

Legal form
Limited Liability Company
UID
CHE-405.210.498
Founded
2024 · 2 years
Last commercial register change
April 26, 2024
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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