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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesEvionnazLL-Tech Iseni sanitaire - chauffage
LL-Tech Iseni sanitaire - chauffage Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of LL-Tech Sanitaire Chauffage is to provide services in the field of sanitary and heating technology, including: installation of heating systems (e.g. central heating, heat pumps, underfloor heating), sanitary work (e.g. repair of water pipes, sanitary facilities), renovation of bathrooms (e.g. renewal of sanitary facilities, tiles), emergency services and repairs to heating systems and sanitary facilities. The company offers these services to private individuals and companies in the Valais and Suisse Romande regions.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered3
Sanitary installations and renovations
Complete creation of bathrooms, replacement of sanitary fixtures, inspection of taps and fittings, water treatment and connection of household equipment.
Heating
Installation and replacement of gas or oil boilers, radiators, underfloor heating and heat pumps, with maintenance, circuit venting and troubleshooting.
Sanitary and heating emergency service 24/7
Emergency response for leaks, blocked pipes, radiator breakdowns and other critical problems, with on-call duty and responsiveness in French-speaking Switzerland.
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3.7/5

LL-Tech Iseni sanitaire - chauffage

Trust & reputation

ranQ Trust Score of LL-Tech Iseni sanitaire - chauffage: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

LL-Tech Iseni sanitaire - chauffage scores 63.0 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.69.624%
  • 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.35.310%
  • 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%
LL-Tech Iseni sanitaire - chauffage scores 57.0 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.50.012%
  • 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%
LL-Tech Iseni sanitaire - chauffage scores 85.0 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).85.022%
LL-Tech Iseni sanitaire - chauffage scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

LL-Tech Iseni sanitaire - chauffage reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 4.7 out of 5 stars from 3 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
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue Principale 3
1902 Evionnaz
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Sole proprietorship
UID
CHE-469.125.458
Founded
2023 · 3 years
Last commercial register change
October 4, 2023
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.67.06%
  • 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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