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DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesPlan-Les-OuatesALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève
ALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève provides technical building services and multitechnical maintenance. Its offerings include heating and cooling, ventilation and air conditioning, measurement and control systems, sanitary and electrical installations, building automation and energy management.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered8
Heating and cooling
Heating, cooling and air conditioning for buildings, with installation, maintenance and breakdown assistance according to the group’s locations.
Ventilation and air conditioning
Ventilation, air conditioning and comfort solutions for buildings, including installation, maintenance and service interventions.
Plumbing
Sanitary installations for buildings, including execution works, maintenance and troubleshooting within the technical scopes of the fit-out.
Measurement, control and regulation
Measurement, control and regulation of building technical installations, for controlling, optimising and monitoring the systems.
Maintenance and troubleshooting
Multitechnical maintenance, troubleshooting and 24/7 interventions for heating, ventilation, sanitary and other technical scopes.
Energy management and renewable energy
Energy management and solutions related to renewable energies to improve the energy efficiency of the installations.
Electrical and telematics
Electrical and telematics installations within the building’s technical scopes, integrated into multitechnical services.
Smart buildings
Solutions for smart buildings, integrating the technical scopes and coordinating them in a multitechnical logic.
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4.1/5

ALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève

Trust & reputation

ranQ Trust Score of ALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

ALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève scores 62.3 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.41.524%
  • 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.91.810%
  • 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.88.08%
ALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève scores 81.9 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.83.012%
  • 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.90.07%
ALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève 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%
ALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 36 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
3.7
of 5

Aggregated from 36 reviews across all connected sources

Sources
GGoogle3.736
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin du Pré-Fleuri 15
1228 Plan-Les-Ouates
Opening hours
Mon
07:30 - 12:00, 13:30 - 16:30
Tue
07:30 - 12:00, 13:30 - 16:30
Wed
07:30 - 12:00, 13:30 - 16:30
Thu
07:30 - 12:00, 13:30 - 16:30
Fri
07:30 - 12:00, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-160.353.750
Founded
2017 · 9 years
Last commercial register change
June 18, 2018
Employees
51 to 100
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.76.06%
  • 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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