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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringFlüelenErik Arnold GmbH Energie am Bau
Erik Arnold GmbH Energie am Bau Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Erik Arnold GmbH is energy consulting and planning for buildings, particularly in the areas of energy efficiency and sustainability. The company offers services such as neutral energy consulting, energetic condition analyses, renovation concepts, energy planning, optimization of energy consumption and operating costs, as well as consulting on the implementation of energy projects.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.1/5

Erik Arnold GmbH Energie am Bau

Sustainability Sector
✓ Offered5
Energy consulting and energy planning
Neutral, individual energy consulting for new builds and renovations, energy condition analyses, refurbishment concepts, GEAK Plus reports, and system and material evaluations.
Energy planning for buildings
Energy planning with thermal protection certificates, lighting, MINERGIE, building services, photovoltaics, refurbishment concepts, and private checks of energy proofs.
Energy optimization
Optimization of energy consumption, plant efficiency and operating costs, including recommendations for measures in case of power shortages, and advice on efficient equipment operation.
Building services consulting
Consulting on control engineering for heating and ventilation, ventilation controls, maintenance of ventilation systems, troubleshooting, and optimization of existing systems.
Building envelope and building physics consulting
Consulting on the building envelope and building services as a system, fire protection, building-physics issues, and also moisture, climate, material specification, sound and light.
Trust & reputation

ranQ Trust Score of Erik Arnold GmbH Energie am Bau: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Erik Arnold GmbH Energie am Bau 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.
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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%
Erik Arnold GmbH Energie am Bau scores 83.0 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%
Erik Arnold GmbH Energie am Bau 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%
Erik Arnold GmbH Energie am Bau scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Erik Arnold GmbH Energie am Bau 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

Plattli 4
6454 Flüelen

At a glance

Legal form
Limited Liability Company
UID
CHE-112.773.842
Founded
2006 · 20 years
Last commercial register change
December 31, 2019
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.88.06%
  • 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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