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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsAgnoVOLTA ENERGIE RINNOVABILI SA
VOLTA ENERGIE RINNOVABILI SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Volta Energie Rinnovabili SA is the planning, installation and maintenance of photovoltaic systems for private and commercial customers. The company offers comprehensive services, including assessing the suitability of roofs for the installation of solar modules, creating projects, applying for permits and certifications, as well as performing regular maintenance work to ensure the efficiency and performance of the installed systems.

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Offering

Products & services

Industry:Solar & Photovoltaics
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3.6/5

VOLTA ENERGIE RINNOVABILI SA

✓ Offered5
Installation of photovoltaic systems
Installation of photovoltaic panels for homes and businesses, on roofs and facades, including design, commissioning and official certifications.
Design and paperwork management for photovoltaic systems
Complete project design, initial consultation, structural check of the roof, management of bureaucracy, permits, certifications and incentives.
Roof refurbishment and inspection for photovoltaics
Inspection of the roof structure, checking for leaks or problems, roof refurbishment and preparation to support the photovoltaic system.
Maintenance and after-sales service for photovoltaic systems
Periodic checks, maintenance and repair of the installed systems, with support to keep performance and efficiency over time.
Consulting on photovoltaic incentives
Information and support for federal, cantonal and municipal incentives for photovoltaic systems, including estimates of the contributions and management of the related bureaucracy.
Trust & reputation

ranQ Trust Score of VOLTA ENERGIE RINNOVABILI SA: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 96% · As of October 2026

VOLTA ENERGIE RINNOVABILI SA scores 52.7 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.68.224%
  • 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.17.610%
  • 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.50.08%
VOLTA ENERGIE RINNOVABILI SA scores 64.1 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%
VOLTA ENERGIE RINNOVABILI SA 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%
VOLTA ENERGIE RINNOVABILI SA scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

VOLTA ENERGIE RINNOVABILI SA reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Via Ginnasio 24
6982 Agno
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-449.053.933
Founded
2023 · 3 years
Last commercial register change
December 27, 2024
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.
100.0
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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