Energie21 GmbH

Your partner for energy solutions
and decarbonisation

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Our Offers in the field of photovoltaics

We support you competently and in partnership in the planning and realisation of optimal solar systems.
Gebäude Planung und Auslgegen von Photovoltaikanlagen
Planning and design

The PV system optimal lay out

Plan Zeichnung Solar. Angebotsanalyse und -vergleich
Offer analysis and comparison

Find the best offer

Montage Solarpanel. Angebotsanalyse und -vergleich
Implementation support

Ensuring quality

Eigenverbrauch und ZEV Photovoltaikanlagen
Yield optimisation

Maximise the benefits

Our offers in the area Decarbonisation

Decarbonisation planning that puts you on the path to net zero and makes you a sustainability leader.
Raodmap Titelbild
Roadmap to decarbonisation

Paths to net-zero emissions

Rafinerie zwei Personen geben sich die Hand
Target agreement

Cost savings for large consumers

Heizungsverteiler für Warm- und Kaltwasser
Impulse counselling "renewable heating"

Fossil-free heating