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

About the company

Fasan AG plans and installs solar systems, heat pumps, energy storage systems and charging stations for e-mobility. The company also provides service, maintenance, energy analyses and building technology solutions.

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Products & services

Industry:Technical Consulting & Engineering
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Fasan AG

Electrical Planning & Installation
Solar & Photovoltaics
✓ Offered6
Photovoltaic Systems
Photovoltaic systems for residential, commercial and industrial buildings, including consulting, site analysis, planning, installation, commissioning, battery storage, subsidy support and integration with heating systems.
Heat Pump and Heating Systems
Heat pump and heating systems for new builds, refurbishments and commercial properties, including heating replacement, modernisation, hybrid solutions, integration with photovoltaic systems, commissioning and maintenance.
E-Mobility Charging Stations
Charging stations and charging infrastructure for single-family homes, multi-family buildings and commercial or industrial sites, including wallboxes, load management, expansion and photovoltaic integration.
Service and Maintenance
Service and maintenance for heat pumps, heating systems and photovoltaic systems, including inspections, functional tests, optimisation, fault analysis, repairs and maintenance contracts.
Energy Concepts
Integrated energy concepts for residential, commercial and industrial buildings, with energy-demand analysis, system planning, feasibility assessment and combination of photovoltaic, heat pumps, storage and energy management.
Planning and Installation of Energy Technology
Planning and installation of photovoltaic systems, heat pumps, storage systems and charging infrastructure, including needs analysis, building assessment, integration and commissioning.
Trust & reputation

ranQ Trust Score of Fasan 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, Website authority, Media authority

Data basis 50% · As of October 2026

Fasan 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%
Fasan AG scores 42.7 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.0.012%
  • 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%
Fasan 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%
Fasan AG 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

Bachstrasse 38
4654 Lostorf

At a glance

Legal form
Corporation
UID
CHE-248.649.683
Founded
2026 · 0 years
Last commercial register change
January 30, 2026
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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