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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsPoschiavoVassella Energie GmbH
Vassella Energie GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Vassella Energie is the planning, implementation and maintenance of projects in the field of renewable energies, particularly in the combination of different energy sources and the optimization of energy efficiency. This includes conducting feasibility studies, project planning, installation and commissioning of plants such as photovoltaic systems and thermal solar systems, as well as the development and implementation of solutions for irrigation and drinking water supply in developing countries.

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Products & services

Industry:Solar & Photovoltaics
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3.8/5

Vassella Energie GmbH

8
Photovoltaic systems
Design, construction, commissioning and monitoring of photovoltaic installations; procedures for incentives and permits; remote supervision and trading of certificates of guarantee of origin.
Solar thermal systems
Design, selection of the appropriate system, installation, start-up and initial monitoring of solar thermal installations for different buildings and consumption profiles.
Feasibility studies
Feasibility studies for heat production and heat recovery systems, with a technical, economic and ecological comparison of systems and solutions for the project.
Plant monitoring
Design, installation and management of monitoring systems for heating and photovoltaic installations, with periodic data analysis and identification of anomalies.
System simulation
Simulations for the design of solar thermal and photovoltaic installations with Polysun Designer and Meteonorm weather data, including site assessment.
Solar battery tests
Solar battery tests by simulating the charging current of the modules and measuring the discharge to determine the residual capacity.
Pilot and demonstration projects
Participation in pilot and demonstration projects of the UFE to develop innovative technologies and cleantech solutions close to market.
Projects in developing countries
Collaboration on projects to expand the use of high-efficiency solar pumps for drinking water and irrigation in various developing countries.
Trust & reputation

ranQ Trust Score of Vassella Energie GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Vassella Energie GmbH scores 49.8 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.35.08%
Vassella Energie GmbH scores 79.8 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.92.512%
  • 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%
Vassella Energie GmbH 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%
Vassella Energie GmbH scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Vassella Energie GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». 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.

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Location

Via di Palazz 2
7742 Poschiavo
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
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-397.922.732
Founded
2014 · 12 years
Last commercial register change
February 28, 2020
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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