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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationLuganoCKV Diffusione Sagl
CKV Diffusione Sagl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of CKV Diffusione Sagl is the development, manufacture and distribution of electric heating solutions, in particular radiators and related control systems.

AI-generated
Offering

Products & services

Industry:Electrical Planning & InstallationRetail - Machinery & Technical Equipment
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CKV Diffusione Sagl

✓ Offered6
Electric inertia radiators
Electric inertia radiators with dry mass and low energy consumption, for renovation or extensions, with uniform heat distribution and precise temperature control.
Thermal study
Thermal study of the system to assess heating requirements, floor area, insulation, room orientation and usage habits.
Consulting for electric heating
Tailored advice to choose an economical, eco-friendly electric heating system suited to renovation, extensions or replacing older units.
Installation of electric radiators
Fitting of electric radiators by an installer technician, including wall mounting, connection and, if necessary, electrical work and removal of the old radiators.
After-sales service
Personalised technical assistance after installation, troubleshooting in case of malfunction, support by phone or via the website.
Maintenance and care of radiators
Simple maintenance with no special servicing required, with occasional cleaning of the bottom and the front to ensure optimal operation.
Trust & reputation

ranQ Trust Score of CKV Diffusione Sagl: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

CKV Diffusione Sagl scores 94.1 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.91.324%
  • 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.100.010%
  • 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%
CKV Diffusione Sagl scores 83.0 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.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%
CKV Diffusione Sagl 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%
CKV Diffusione Sagl 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

CKV Diffusione Sagl reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 70 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
4.9
of 5

Aggregated from 70 reviews across all connected sources

Sources
GGoogle4.970
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Via Besso 11
6900 Lugano
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
08:00 - 17:00
Sun
08:00 - 17:00

At a glance

Legal form
Limited Liability Company
UID
CHE-113.455.741
Founded
2007 · 19 years
Last commercial register change
March 1, 2012
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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