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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsL'AbbayeBlanchard Iso Solar Sàrl
Blanchard Iso Solar Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Blanchard Iso Solar is the planning and installation of solar energy systems, particularly photovoltaic systems, as well as carrying out roofing work such as sheet metal work, roofing and insulation of roofs and facades. In addition, the company also offers services in the field of energy efficiency, such as the installation of battery storage systems and the implementation of energy audits.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered6
Turnkey photovoltaic solar installations
Engineering, technical site visit, quotation, municipal procedures, installation, grid connection, commissioning, checks, application for Pronovo subsidies and maintenance for private individuals and businesses.
Batteries and local storage for solar energy
Storage batteries for photovoltaic surplus, increased self-consumption, backup power in case of breakdown and solutions for villas or detached houses.
Solar equipment
Solar panels, inverters, optimisers, micro-inverters, mounting systems, internet monitoring, warranties up to 30 years and equipment for surface-mounted, integrated or stand-alone installations.
Autonomous and grid-connected solar kits
12 V or 230 V kits with panel and battery, kits for vehicles, grid-connected kits, tailor-made sizing, mounting, advice, installation and commissioning on request.
Special solar projects
Engineering and implementation of pivoting solar trackers, isolated installations in fields or embankments, and panels on poles.
Roofing works and sheet-metal work related to solar
Sheet-metal work for integrated installations, roofing, roof cleaning, renovation, roof insulation, façades and basements, waterproofing and installation of lightning protection systems.
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3.9/5

Blanchard Iso Solar Sàrl

Trust & reputation

ranQ Trust Score of Blanchard Iso Solar Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Blanchard Iso Solar Sàrl scores 59.7 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.73.124%
  • 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.35.310%
  • 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%
Blanchard Iso Solar Sàrl scores 80.9 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.95.212%
  • 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%
Blanchard Iso Solar 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%
Blanchard Iso Solar Sàrl scores 13.1 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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Blanchard Iso Solar Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue des Collondès 11 B
1344 L'Abbaye
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-287.642.986
Founded
2013 · 13 years
Last commercial register change
August 8, 2019
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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