VDE Institut weltweit 

Bulgarien 

Varna
VDE Representative
Ivan Stamboliev
BG-9009 Varna
Tel./Fax: +359 52 981 802
Mobile:    +359 889 228 224
ivan.stamboliev@vde.com

Plovdiv
VDE Representative
Prof. I. Tschalakoff
BG-4004 Plovdiv
Tel./Fax: +359 3267 5298
i_chalakov@mail.bg