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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationBrigSolduwal GmbH
Solduwal GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Solduwal GmbH designs, installs and services photovoltaic systems and supplies battery storage, electric vehicle charging stations and monitoring and smart-home integrations. The company provides consultation, commissioning and maintenance services and uses Enphase microinverter technology in its offerings.

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Offering

Products & services

Industry:Electrical Planning & InstallationSolar & Photovoltaics
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Solduwal GmbH

✓ Offered6
Photovoltaic systems
Plan, install and commission photovoltaic systems; including roof mounting, electrical installation, testing, simulation with yield calculation and connection of storage or a wallbox.
Energy storage
Energy storage solutions for surplus solar power with Enphase IQ batteries; modular and expandable, for indoor and outdoor installation, with app-based management and different capacities.
EV charging stations
EV charging stations for home with solar power, intelligent energy management, bidirectional charging and integration into the existing energy system.
Smart home energy management
Smart home solutions to optimize self-consumption, automatic control of household appliances, heat pump, air conditioning and wallbox, as well as forecast-based use of solar power.
Service for photovoltaic systems
Individual service packages with remote monitoring, yield control, fault notifications, inspection of inverters and modules, and cleaning.
Consulting for photovoltaic systems
Consulting for modern photovoltaic systems for private and commercial use, with support when transitioning to renewable energies and when planning suitable solutions.
Trust & reputation

ranQ Trust Score of Solduwal GmbH

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

Solduwal GmbH 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%
Solduwal GmbH scores 61.5 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.50.012%
  • 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%
Solduwal GmbH scores 83.3 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).83.322%
Solduwal GmbH 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

Furkastrasse 27
3900 Brig

At a glance

Legal form
Limited Liability Company
UID
CHE-306.469.236
Founded
2023 · 3 years
Last commercial register change
January 3, 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.
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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