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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringOltenKonzept E AG
Konzept E AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Konzept E AG develops and supports projects related to the production and use of renewable energy. Its core focus is on photovoltaic systems, energy communities, billing solutions, and the integration of storage, e-mobility, and heat pumps.

AI-generated
Offering

Products & services

Industry:Technical Consulting & EngineeringSolar & Photovoltaics
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Konzept E AG

✓ Offered8
Solar PV potential analysis and feasibility concepts
Potential quantification for businesses, properties and municipalities; analysis of the ecological and economic use of roof areas, self-consumption, storage, mobility and heat supply.
Planning and development of energy projects
Development of coherent energy projects from concept through preparation for implementation; taking into account technical, regulatory and economic requirements.
Advisory for self-consumption communities and local energy communities
Advice on ZEV, virtual ZEV and local energy communities; legal framework, local marketing of solar power and on-site use.
Economic viability and investment advisory
Calculation of investment volumes, profitability, returns and savings; comparison of in-house investment and contracting as a financing option.
Advisory on billing solutions for energy systems
Design of control and billing solutions for photovoltaic projects, including solutions for pooling for self-consumption and local energy communities.
Advisory on integrating storage, mobility and heat solutions
Integration of storage, e-mobility and heat pumps into solar energy projects; use of solar power for mobility, heat supply and intermediate storage.
Technical advisory for PV systems and components
Technical concepts for photovoltaics using modules and inverters, as well as complementary control and billing solutions based on current industry standards.
Contract advisory for energy projects
Support with contractual documentation for PV and self-consumption projects, such as construction contracts, roof-use and power off-take agreements, as well as ZEV rules and regulations.
Trust & reputation

ranQ Trust Score of Konzept E AG

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

Konzept E AG 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%
Konzept E AG scores 64.1 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%
Konzept E AG 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%
Konzept E AG 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

Untere Hardegg 7
4600 Olten

At a glance

Legal form
Corporation
UID
CHE-209.960.195
Founded
2023 · 3 years
Last commercial register change
September 28, 2023
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.
100.0
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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