What does Sonnefreihaus do?

Independent photovoltaic and heat pump consulting firm for homeowners in Germany. Provides personalized advisory services, educational content, and supplier-neutral recommendations on system sizing, storage solutions, and investment profitability.

Where is Sonnefreihaus located?

Sonnefreihaus is headquartered in Buchholz in der Nordheide, Germany.

What energy sectors does Sonnefreihaus operate in?

Sonnefreihaus operates in Solar, Energy Storage.

How many employees does Sonnefreihaus have?

Sonnefreihaus has approximately 1-10 employees.

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Sonnefreihaus

Buchholz in der Nordheide, NI, Germany

SolarEnergy StoragePrivate

1-10 employees

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About

Sonnefreihaus is a private headquartered in Buchholz in der Nordheide, Germany with approximately 1-10 employees specializing in Solar, Energy Storage.

Sonnefreihaus offers individual consultation for homeowners considering photovoltaic installations and heat pump systems. The founder, Nils Kleefeld, provides manufacturer-independent advisory through personal consultations (90-150 minutes via Zoom/Teams at €299), educational resources including e-books and checklists, podcasts, YouTube videos, and a community platform for knowledge exchange. Services include detailed consumption analysis, optimal system sizing, component evaluation, payback period calculation, and referrals to vetted installation contractors. The company emphasizes transparent, realistic assessments without sales pressure or inflated calculations.

photovoltaic consultingsolar advisoryheat pump consultationenergy storagehomeowner educationmanufacturer-independent

Headquarters

Buchholz in der Nordheide, Germany

Employees

1-10

Company Type

Private