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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsZurichSwissolar
Swissolar Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Swissolar is an industry association for solar energy that provides technical knowledge, policy positions, training and events, and practical tools (for example solar calculators, a knowledge database and a quality label) for professionals, building owners and members.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered8
Membership
Membership for companies and professionals in the solar industry; access to benefits, categories and prices, member services, an exclusive members' area, as well as legal advice and an ombuds office.
Swissolar courses
Practice-oriented continuing education for professionals and career changers, including the Modular course for PV system planners and the Swissolar programme for PV project management.
Events
Events on topics from the solar industry, including webinars, the Swiss photovoltaic conference, battery congress, Symposium on Solar Building, member day and sponsorship opportunities.
Tools and templates
Tools and templates for professionals and clients to plan, implement and calculate the profitability of solar projects, such as solar calculators, profitability calculators, a wind-load tool and a solar roof suitability map.
Finding professionals
Search for solar professionals, Swissolar members and PV assessors; filterable by technology field, location, type of service and other criteria.
Market and policy information
Market information and position papers on photovoltaics, battery storage and solar thermal, including Solarmonitor Schweiz, Solarpotenzial Schweiz and Batteriemonitor Schweiz.
Solar apprenticeship
Vocational apprenticeship in the solar sector with solar installer (CFC/EFZ) and solar system fitter (AFP/EBA), plus information for training companies, try-out apprenticeships and promotion of apprenticeship positions.
News and media
News, facts and figures, photo gallery, as well as media information about Swissolar and the Swiss solar industry.
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4.1/5

Swissolar

Trust & reputation

ranQ Trust Score of Swissolar: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Swissolar has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Swissolar scores 86.5 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.82.07%
Swissolar 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%
Swissolar scores 60.0 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Swissolar reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, 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.

Press

Media

July 1, 2026Media
ee-news.ch
ee-news.ch
March 3, 2026Media
Neue Leitung Markt und Politik und neue Direktorin Westschweiz bei Swissolar
organisator.ch

Knowledge

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Location

Neugasse 6
8005 Zurich

At a glance

Legal form
Association
UID
CHE-113.452.116
Founded
2007 · 19 years
Last commercial register change
September 14, 2026
Employees
21 to 50
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.
73.0
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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