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

About the company

Strombringer GmbH provides engineering services in the energy sector, specialising in the planning and installation of photovoltaic systems and battery storage solutions. The company also performs building energy assessments (GEAK), consumption optimisation, smart‑home integration, ZEV/vZEV/LEG planning and project coordination including client representation on construction sites.

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Offering

Products & services

Industry:Solar & Photovoltaics
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Strombringer GmbH

✓ Offered9
Planning/Installation of PV Systems
Planning and installation of photovoltaic systems, including roof-integrated and flat-roof solutions, structural checks, roof refurbishment, and turnkey implementation.
Planning/Installation of Battery Storage
Sizing and integration of battery storage into the energy system, including selection of the technology and consideration of service life, efficiency, safety, and compliance with standards.
Self-Consumption Optimisation / Smart Home
Analysis of consumption and generation profiles and implementation of energy management concepts for heat pumps, EV charging stations, boilers, and intelligent control.
ZEV/LEG Planning/Implementation
Technical and legal design as well as implementation of ZEV, vZEV and LEG, including metering and measurement concepts, billing systems, registration, and commissioning.
Advisory for Property Management Companies
Advisory for property management companies regarding photovoltaics, energy systems, and the implementation of projects in a building context.
Roof-Integrated PV Systems
Integrated photovoltaic systems in which solar modules replace all or part of the roof covering and become part of the building envelope.
Flat-Roof PV Systems
Integrated and greened flat-roof photovoltaic systems without additional ballast plates, with optimised integration into the roof build-up, waterproofing, and maintenance access.
Solar Stand ST.I.33
Roof-integrated system for pitched-roof PV systems, compatible with framed standard modules, for building aesthetic and uniform solar roof surfaces.
Panotron FIT54 Solar Tiles
Roof-integrated photovoltaic solar tiles for roofing systems, with seamless integration into clay roof tiles and simplified installation without complex sheet-metal work.
Trust & reputation

ranQ Trust Score of Strombringer GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 54% · As of October 2026

Strombringer 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%
Strombringer 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%
Strombringer 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%
Strombringer GmbH scores 4.6 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 35.4.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Strombringer GmbH reaches a ranQ Trust Score of 3.8 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

Eigerweg 16
3073 Gümligen

At a glance

Legal form
Limited Liability Company
UID
CHE-276.767.448
Founded
2023 · 3 years
Last commercial register change
May 17, 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.
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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