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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsWohlen AgWELDEX GmbH
WELDEX GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Weldex is the planning, installation and maintenance of solar energy systems for private households and companies, including the provision of solar modules and charging stations for electric vehicles.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
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4.0/5

WELDEX GmbH

✓ Offered5
Solar systems for private households
Solar modules for homes with consultation, planning, permits, installation and maintenance; switch to solar energy in around 30 days for self-consumption and cost savings.
Solar systems for businesses
Solar modules for companies with analysis, planning, permits and mounting; geared to commercial roofs, faster implementation and lower energy costs.
EV charging stations
Installation of EV charging stations for businesses, with analysis, planning, permits, mounting, commissioning and charging points for fleets, employees and customers.
Solar and heat pump solutions
Combined solutions of solar system and heat pump for electricity, heating and hot water; including analysis, planning, approvals and installation from a single source.
Solar consulting and quotation preparation
Free consultation, roof assessment and tailor-made quotations for solar systems, heat pumps and charging stations; support with project planning and clarifying requirements.
Trust & reputation

ranQ Trust Score of WELDEX GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

WELDEX 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.
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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%
WELDEX GmbH scores 70.2 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.70.212%
  • 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%
WELDEX GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
WELDEX GmbH scores 6.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WELDEX GmbH reaches a ranQ Trust Score of 4.0 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 54%, 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.

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Location

Ringstrasse 28
5610 Wohlen Ag

At a glance

Legal form
Limited Liability Company
UID
CHE-492.305.886
Founded
2020 · 6 years
Last commercial register change
October 23, 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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