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Sofia office

Sofia 1528
10 Lieutenant Nedelcho Bonchev Street 
тел.: 02 979 05 15 
tel./fax: 02 979 06 05
office@bis-eng.com

Plovdiv office

Plovdiv, 45A Kuklensko Shosse Blvd.,
4109 Southern Industrial Zone
тел.: +359 32 90 60 00
Fax: +359 32 96 17 79
GSM: +359 888 295 707
e-mail: office@bis-eng.com

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