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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorOltenfokus-e gmbh
fokus-e gmbh Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of fokus-e is energy consulting for industry, commerce and the public sector, with a focus on energy and resource efficiency, decarbonization and the achievement of climate goals. This includes services such as energy check-ups, the development of decarbonization roadmaps, the optimization of facilities and the support of companies in the implementation of projects in the field of renewable energies and resource efficiency.

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Products & services

Industry:Sustainability Sector
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4.1/5

fokus-e gmbh

✓ Offered9
Energy consulting
Energy consulting for industry, commerce and public sector; decarbonisation, energy efficiency, renewable heat generation, district heating networks and operational optimisation.
Roadmap to net zero by 2050
Tailored decarbonisation roadmaps for companies of all sizes aligned with net-zero greenhouse-gas emissions by 2050.
QM for wood heating plants
Project-based quality management system for wood heating plants for the production and distribution of space heat, hot-water preparation and process heat.
Thermal networks: development of heating networks
Support from idea to delivered kilowatt-hour for thermal networks and district heating systems for heat supply.
Energy check-up
Analysis of the current state of energy-intensive systems, potential for efficiency improvements and concrete recommendations for implementation.
Target agreements with the Confederation and cantons
Support for companies through EnAW target agreements for legal requirements, reimbursement of the CO2 levy and the grid surcharge.
PinCH analysis for waste heat recovery
Systematic analysis of waste heat sources and their utilisation potential in plants.
Operational optimisation
Optimisation of plant operation and use, for example heating and ventilation, with low investment costs and a short payback period.
Heat generation with renewable energy
Feasibility studies with variant comparisons for replacing old heat generators, as well as impulse advisory «erneuerbar heizen» for larger multi-family buildings.
Trust & reputation

ranQ Trust Score of fokus-e gmbh: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

fokus-e 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%
fokus-e gmbh scores 71.5 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.64.612%
  • 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.70.07%
fokus-e gmbh scores 85.0 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).85.022%
fokus-e gmbh scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

fokus-e gmbh 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 October 2026.

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

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Location

Hammerallee 4
4600 Olten
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-377.028.360
Founded
2021 · 5 years
Last commercial register change
December 18, 2023
Employees
11 to 20
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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