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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesMarket Research InstitutesLocarnoIstituto ricerche solari Aldo e Cele Daccò (IRSOL)
Istituto ricerche solari Aldo e Cele Daccò (IRSOL) Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company "Istituto Ricerche Solari Aldo e Cele Daccò" (IRSOL) is a research institute specializing in the study of the sun and solar physics. The core activity of the company includes the implementation of research projects, the development and deployment of specialized instrumentation for solar observation, data analysis, and the publication of research results. The institute is also involved in the training and education of professionals in the field of solar physics and provides support to the scientific community by providing data and resources.

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Istituto ricerche solari Aldo e Cele Daccò (IRSOL)

✓ Offered6
Solar Physics Research
Research on solar physics and solar magnetism, with observations and studies in high-precision solar spectropolarimetry.
Archive of Solar Data
Archive of scientific data, including atlases of the Second Solar Spectrum, data from the Parker Solar Probe campaign, and archives of sunspot drawings.
Scientific Outreach
Outreach activities, events and news on solar research and on the institute’s activities.
Instrumentation for Solar Observations
Instrumentation developed for solar observations and high-precision solar spectropolarimetry.
Solar Research Projects
Research projects on the Sun’s magnetic fields, extreme ultraviolet, and related scientific collaborations.
Academic Collaboration and Hosted Research
Collaborations with USI and research activities carried out with collaborators, students and associated researchers.
Trust & reputation

ranQ Trust Score of Istituto ricerche solari Aldo e Cele Daccò (IRSOL): 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Istituto ricerche solari Aldo e Cele Daccò (IRSOL) scores 57.4 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.53.824%
  • 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.49.510%
  • 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%
Istituto ricerche solari Aldo e Cele Daccò (IRSOL) scores 88.6 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.70.07%
Istituto ricerche solari Aldo e Cele Daccò (IRSOL) 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%
Istituto ricerche solari Aldo e Cele Daccò (IRSOL) scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Istituto ricerche solari Aldo e Cele Daccò (IRSOL) reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 6 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
3.7
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle3.76
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hier entsteht die Karte
Via Patocchi 57
6605 Locarno

At a glance

Legal form
Foundation
UID
CHE-101.801.463
Founded
1988 · 38 years
Last commercial register change
August 26, 2026
Employees
11 to 20
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.97.06%
  • 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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