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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerBernS + F Solutions AG
S + F Solutions AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of S + F Solutions AG encompasses two main areas: 1. **Renewable Energy**: The company specializes in implementing solutions for renewable energy, particularly storage solutions including seasonal storage based on hydrogen. This also includes solar energy solutions and the construction of energy cells that serve as the basis for the power grid of the future. 2. **Telecom Services**: S + F Solutions AG offers services in the field of telecommunications, including the conversion of access networks and the construction of 5G networks. In addition, the company is also active in the circular economy by recycling electrical devices, recovering raw materials and reintroducing them into the economic cycle.

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4.1/5

S + F Solutions AG

Industry:EngineerElectronics manufacturer
✓ Offered4
Battery systems
Smart battery systems and seasonal storage solutions for PV, H₂ and emergency power supply; modular for residential, commercial and industrial applications, grid-parallel or in island mode.
Battery support
Support for existing installations with remote maintenance, spare-parts management and on-site service; including diagnostics, monitoring, SLA packages and support for salt-solution batteries.
Research and innovation
Development and lab tests for battery storage, H₂ systems, PV coupling, grid switching and bidirectional charging; with simulation of real system profiles and lab tours.
Sustainable circular loops
Material separation, recycling, refurbishing spare parts, storage of replacement materials and CO₂ reporting for dismantling and energy projects.
Trust & reputation

ranQ Trust Score of S + F Solutions AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

S + F Solutions 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%
S + F Solutions AG scores 85.5 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.100.012%
  • 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%
S + F Solutions AG scores 85.0 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).85.022%
S + F Solutions AG scores 10.0 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 35.10.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

S + F Solutions AG reaches a ranQ Trust Score of 4.1 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Freiburgstrasse 251
3018 Bern

At a glance

Legal form
Corporation
UID
CHE-112.306.305
Founded
2005 · 21 years
Last commercial register change
July 31, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BEBern
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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