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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesLugano3V Sagl
3V Sagl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

3V Sagl provides climate-control and HVAC services including design, installation and commissioning of air conditioning, heating, ventilation, humidification/dehumidification and refrigeration systems. The company also offers air purification and renewable-energy solutions such as heat pumps and photovoltaic integration, serving residential, commercial and industrial buildings.

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Products & services

Industry:Plumbing & Building Services
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3V Sagl

Air Conditioning and Climate Control
Planning and installation of air conditioning systems for private, commercial and industrial buildings, including mobile and fixed units, wall, ceiling, floor and ducted installations.
Ventilation and Air Treatment
Planning, installation and commissioning of ventilation systems, air handling units and ductwork, including gentle ventilation, heat recovery, radon extraction and garage ventilation.
Heat Pump Heating Systems
Conversion and installation of heating systems with air-to-air or air-to-water heat pumps, including replacement of existing oil, gas or direct-electric systems and maintenance.
Refrigeration and Cooling Systems
Design and installation of cooling systems for wine cellars, food products, industry and cold rooms, including refrigeration units and maintenance.
Humidification and Dehumidification Systems
Planning and installation of humidification and dehumidification systems, including adiabatic, steam and evaporation humidification, as well as adsorption and condensation dehumidification.
Air Purification and Filtration
Installation of air purifiers, filters and dust-removal systems for private and industrial environments, including HEPA filters and measures to reduce allergens.
Renewable Energy and Photovoltaics
Consulting and implementation of heat pumps and photovoltaic systems for energy savings and improved energy efficiency.
HVAC Planning, Installation and Maintenance
Technical advice, design, installation, periodic maintenance and fault intervention for ventilation, air conditioning, heating, refrigeration and humidification/dehumidification systems.
Trust & reputation

ranQ Trust Score of 3V Sagl: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

3V Sagl scores 71.3 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.78.124%
  • 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.49.510%
  • 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%
3V Sagl scores 86.7 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.70.07%
3V 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%
3V Sagl scores 7.7 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 35.7.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

3V Sagl reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Via Nassa 62
6900 Lugano
Opening hours
Mon
08:00 - 12:00, 13:30 - 18:00
Tue
08:00 - 12:00, 13:30 - 18:00
Wed
08:00 - 12:00, 13:30 - 18:00
Thu
08:00 - 12:00, 13:30 - 18:00
Fri
08:00 - 12:00, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-113.196.947
Founded
2006 · 20 years
Last commercial register change
April 19, 2021
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.
88.0
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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