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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsVouvrySunGrid Sàrl
SunGrid Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of SunGrid Sàrl is the planning, installation and maintenance of solar systems for private individuals and companies, with a focus on self-consumption and energy efficiency. This also includes services such as monitoring, maintenance and repair of solar systems, as well as the optimization of energy consumption and production through intelligent home automation.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
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SunGrid Sàrl

✓ Offered9
Solar Photovoltaic Installation
Photovoltaic installation on roofing, integrated or BIPV for residential and commercial roofs, with study, design, installation, commissioning and monitoring.
Battery Storage
Physical and thermal battery, lithium storage systems and BESS to maximize self-consumption, support commercial and industrial solar parks.
Smart Home Automation
Automatic control of consumption to maximize self-consumption, with management of appliances, water heater, heat pump and EV charger.
EV Charging Stations
Charging solutions for electric vehicles integrated into the solar installation and the building’s energy management.
Heat Pumps
Air-to-water and geothermal heat pumps, solar coupling, replacement of oil or gas boilers, maintenance and troubleshooting.
Solar Maintenance & Troubleshooting
Preventive maintenance, rapid troubleshooting, panel cleaning, checks, connection, configuration and active monitoring of production.
Large Project Engineering
Design and management of industrial and commercial solar projects, with project management for large-scale projects from design to commissioning.
Roof Renovation + Solar
Full roof renovation with integration of solar panels, for renovation and energy modernization projects.
Solar Training
In-company training on solar technologies and the practices related to photovoltaic installations.
Trust & reputation

ranQ Trust Score of SunGrid Sàrl: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

SunGrid Sàrl scores 92.0 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.91.924%
  • 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.89.710%
  • 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%
SunGrid Sàrl scores 57.1 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.39.612%
  • 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%
SunGrid Sàrl 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%
SunGrid Sàrl scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SunGrid Sàrl 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 33 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 33 reviews across all connected sources

Sources
GGoogle533
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Chemin des Pêcheurs 3
1896 Vouvry

At a glance

Legal form
Limited Liability Company
UID
CHE-219.512.757
Founded
2024 · 2 years
Last commercial register change
July 29, 2026
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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