Office Sofia: Bulgaria, Sofia, Br. Buxton Blvd., bl. 208;  Phone/Fax: (+3592) 955 5433, 955 9237;  E-mail: info @ boiana-mg.com
Office Varna: Bulgaria, Varna, 9000, 52, Luben Karavelov Str.;  Phone/Fax: (+359) 52 / 648 288 ;  E-mail: varna @ boiana-mg.com