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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsWinterthurE-Sol Energy Solutions Hugo Campos Fonseca
E-Sol Energy Solutions Hugo Campos Fonseca Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of E-Sol Energy Solutions is the planning, installation, maintenance and consulting of photovoltaic systems, storage and energy management systems for private and commercial customers.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered6
Advisory
Non-binding, personal advisory for tailor-made energy solutions covering photovoltaic, storage and energy management.
Design and planning
Design and planning of PV systems including building approval, building notice, technical connection applications, installation notice, grants and completion notice.
Installation, mounting, commissioning, instruction
Installation, mounting, commissioning and instruction of PV systems with experience in the electrical and photovoltaic industry.
Storage systems
Battery storage for excess solar power that can be used later, to increase self-consumption.
Energy management / energy optimisation
Energy management systems with monitoring and control systems for solar installations and controllable loads to increase self-consumption and self-sufficiency.
Maintenance (service) / upkeep / fault rectification
Maintenance work, cleaning and care, checking settings, recording measured values, replacing components and restoring the system’s target status.
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E-Sol Energy Solutions Hugo Campos Fonseca

Trust & reputation

ranQ Trust Score of E-Sol Energy Solutions Hugo Campos Fonseca

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

E-Sol Energy Solutions Hugo Campos Fonseca 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%
E-Sol Energy Solutions Hugo Campos Fonseca scores 52.6 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.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%
E-Sol Energy Solutions Hugo Campos Fonseca 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%
E-Sol Energy Solutions Hugo Campos Fonseca scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

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Location

Grenzstrasse 22
8406 Winterthur
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-241.130.635
Founded
2024 · 2 years
Last commercial register change
February 28, 2025
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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