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

About the company

Schraner Solar GmbH designs and implements energy solutions with photovoltaic systems, battery storage, heat pumps, and energy management. The company provides consulting, system planning, installation, commissioning, and maintenance, and integrates these components as complete solutions.

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Products & services

Industry:Technical Consulting & EngineeringElectrical Planning & Installation
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Schraner Solar GmbH

Solar & Photovoltaics
✓ Offered7
Photovoltaic Systems
Planning, construction and commissioning of photovoltaic systems including yield estimation, inverters, installation, registration and subsidy processing.
Battery Storage Systems
Planning and installation of battery storage for PV systems, including retrofits, self-consumption optimization, backup power and safety concepts.
Heat Pumps
Planning, coordination, installation and commissioning of heat pumps for heating replacement and domestic hot water, optionally integrated with PV.
Energy Management
Energy management for PV, storage, heat pumps and wallboxes with Solar Manager, self-consumption optimization and load control.
Planning & Consulting
Technical planning, yield and potential analysis, system sizing, transparent quotations and coordination for solar systems and additional components.
PV Maintenance & Service
Maintenance contracts for photovoltaic systems with remote monitoring, fault alerts, annual inspection and on-site fault remediation.
Integrated Home Energy Systems
Integrated planning of photovoltaic systems, battery storage, heat pumps, wallboxes and control as a coordinated home energy system.
Trust & reputation

ranQ Trust Score of Schraner Solar 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, Website authority, Media authority

Data basis 50% · As of October 2026

Schraner Solar 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%
Schraner Solar GmbH scores 50.8 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.25.012%
  • 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%
Schraner Solar 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%
Schraner Solar GmbH has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, 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

Chilhaldenweg 2
5222 Umiken

At a glance

Legal form
Limited Liability Company
UID
CHE-347.528.818
Founded
2025 · 1 year
Last commercial register change
November 27, 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.
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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