Renewable energies are our key competence
Qualifications
Dipl.-Ing. Engineering, Cologne University of Applied Sciences
Expertise
Technical building equipment (TGA)
E-Mail: rdoerner@bdkplan.gmbh
Phone: +49 172 21 23 666
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![[Translate to English:] Dipl.-Ing. Ralf Dörner](/fileadmin/_processed_/0/a/csm_Q_RD_49KB_2_b1036a6d61.jpg "[Translate to English:] E-Mail")