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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsBelmont-Sur-YverdonCoolTec - TecDev, Jean-Pierre Bloch
CoolTec - TecDev, Jean-Pierre Bloch Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of CoolTec is the development, distribution and consulting of solutions for renewable energies, particularly in the areas of heat pumps, solar thermal energy, photovoltaics and energy efficiency. The company offers a wide range of products and services, including heat pumps for residential use, industrial heat pumps, solar thermal systems, photovoltaic systems and energy efficiency solutions for the construction and renovation sector.

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Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered
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4.0/5

CoolTec - TecDev, Jean-Pierre Bloch

6
Photovoltaics
Photovoltaic panels, tailor-made installation kits, microinverters, project advice and requests for quotations for solar power production.
Solar thermal
Solar thermal collectors, solar hot water tanks, ECS installations, solar combi and agricultural systems, sizing, monitoring and implementation advice.
Hybrid PV-T
Hybrid PV-T collectors, simultaneous generation of electricity and hot water, TriSun panels, photothermal projects and energy-mix solutions.
Heat pump
Heat pumps for heating, explanation of how they work, project selection and project application forms.
Solar energy consulting and support services
Advice for selecting the installation, sizing studies, support for collective and individual projects, administrative assistance and help with subsidies.
Import, distribution and support of solar products
Import of equipment, warranty service, replacement of parts from a stock in Switzerland and training for resellers in installation and commissioning.
Trust & reputation

ranQ Trust Score of CoolTec - TecDev, Jean-Pierre Bloch: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

CoolTec - TecDev, Jean-Pierre Bloch scores 62.0 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.70.824%
  • 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.27.910%
  • 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.78.08%
CoolTec - TecDev, Jean-Pierre Bloch scores 78.5 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.100.012%
  • 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%
CoolTec - TecDev, Jean-Pierre Bloch 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%
CoolTec - TecDev, Jean-Pierre Bloch 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

CoolTec - TecDev, Jean-Pierre Bloch reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Route de la Robellaz 6
1432 Belmont-Sur-Yverdon

At a glance

Legal form
Sole proprietorship
UID
CHE-105.135.435
Founded
1999 · 27 years
Last commercial register change
April 4, 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.67.06%
  • 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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