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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesVersoixEAU LEMAN BLEU Sàrl
EAU LEMAN BLEU Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

EAU LEMAN BLEU Sàrl is a plumbing and heating company offering installation, maintenance and emergency repair services. Its services include sanitary equipment installation, heating systems (boilers, heat pumps, underfloor heating), descaling, drain unblocking, water treatment and renewable-energy heating solutions.

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Products & services

Industry:Plumbing & Building Services
✓ Offered
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EAU LEMAN BLEU Sàrl

8
Sanitary installation
Installation of drinking water distribution and wastewater drainage systems, fitting basins, showers, bathtubs, toilets and taps.
Heating installation
Installation of gas boilers, heat pumps, underfloor heating and radiators, with advice on suitable solutions for the home.
Emergency repairs
24/7 emergency interventions for water leaks, clogged pipes, heating breakdowns, plus repair or replacement of taps and water heaters.
Descaling
Descaling of pipes, water heaters and sanitary equipment to maintain their efficiency, reduce breakdowns and extend their service life.
Drain unblocking
Fast unblocking of basins, sinks, toilets and drainage lines, using mechanical and hydrodynamic methods to restore flow.
Renewable energies
Installation of heat pumps, thermodynamic water heaters, solar water heaters and biomass boilers for heating and domestic hot water production.
Pure water
Installation of water softeners, particulate filters, filtration solutions and reverse osmosis to improve drinking water quality.
Ecology
Installation of rainwater recovery systems for toilets, irrigation and laundry, with solutions focused on saving water and energy.
Trust & reputation

ranQ Trust Score of EAU LEMAN BLEU Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

EAU LEMAN BLEU Sàrl has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
EAU LEMAN BLEU Sàrl scores 65.0 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.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%
EAU LEMAN BLEU Sàrl scores 83.3 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).83.322%
EAU LEMAN BLEU Sàrl scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

EAU LEMAN BLEU Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Chemin de la Scie 4
1290 Versoix

At a glance

Legal form
Limited Liability Company
UID
CHE-315.505.227
Founded
2022 · 4 years
Last commercial register change
February 9, 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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