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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesLe LanderonLäderach Installations sanitaires + chauffage Sàrl
Läderach Installations sanitaires + chauffage Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Läderach Sàrl consists of the installation, maintenance and repair of sanitary facilities and heating systems, including the installation of gas systems, heat pumps, solar thermal systems and other heating solutions. The company also offers services such as repair, renovation and maintenance.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered7
Sanitary Installations
Planning, material supply and installation for sanitary systems; sanitary fixtures, installation materials, water treatment and gas installations for kitchens and heating.
Heat Pumps
Heat pumps for heating and domestic hot water, with air/water and brine/water systems; including heating replacement projects and support with subsidy applications.
Oil Heating Systems
Oil heating systems with condensing technology; installations from Hoval and Müba, complemented by solar thermal collectors, thermostatic valves, water heaters and radiators.
Pellet and Wood Heating
Pellet and wood heating systems for houses and smaller commercial properties, with automatic fuel feed, ash removal and efficient control.
Gas Heating Systems
Gas heating systems with Hoval equipment for different output ranges, designed for efficient heat supply and suitable solutions from single-family homes to larger installations.
Gas Installations and Inspections
Installation and periodic inspection of natural-gas, LPG, camping, boat and event installations; leak repairs, replacement of hoses and pressure regulators, maintenance and compliance.
Heating Accessories
Complementary heating products such as solar thermal collectors, thermostatic valves, water heaters and radiators to optimise the heating system.
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4.4/5

Läderach Installations sanitaires + chauffage Sàrl

Trust & reputation

ranQ Trust Score of Läderach Installations sanitaires + chauffage Sàrl: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Läderach Installations sanitaires + chauffage Sàrl scores 84.0 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.84.024%
  • 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.88.910%
  • 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%
Läderach Installations sanitaires + chauffage Sàrl scores 83.5 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.92.512%
  • 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.70.07%
Läderach Installations sanitaires + chauffage Sàrl 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%
Läderach Installations sanitaires + chauffage Sàrl scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Läderach Installations sanitaires + chauffage Sàrl reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 32 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
4.8
of 5

Aggregated from 32 reviews across all connected sources

Sources
GGoogle4.832
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue des Prés Bugnons 4
2525 Le Landeron

At a glance

Legal form
Limited Liability Company
UID
CHE-328.683.424
Founded
2014 · 12 years
Last commercial register change
October 2, 2014
Employees
11 to 20
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.88.06%
  • 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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