BLS Energieplan GmbH


EUREF-Campus 12-13
10829 Berlin

Tel. +49 (0)30 533281-0
Fax +49 (0)30 533281-40








Christoph-F. Lange
Wolfgang Sturm

Registration office: Local court in Berlin-Charlottenburg
HRB No. 32021
VAT ID DE179719725


The directors are engineers and members of the Berlin Construction Industry Chamber, Public Corporation.


Gutsmuthsstra├če 24
12163 Berlin
Tel. +49 (0) 30 797443-00
Fax +49 (0) 30 797443-29


Construction Industry Chamber of Berlin is also the supervisory authority. The occupational title "engineer" was bestowed in the Federal Republic of Germany.


Operation is essentially defined by the following professional guidelines:

  • Law on Berlin Chamber of Architects and Engineers in the Construction Industry (ABKG) at
  • as well as Schedule for Services and Fees for Architects and Engineers (HOAI) at

Idea, Concept, Basic Design

W.A.F. Werbegesellschaft mbH


Design, technical realization

VALID Digitalagentur GmbH




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