Synthesia Ltd. – Veliko Turnovo Synthesia Ltd. – Sofia Address: Veliko Tarnovo 5000, Dulga Laka industrial zone E-mail: office@synthesia.bg Phone: +359 62 600 314 Synthesia Ltd. Adress: Krivina 1588, Todor Radunchev street, No 9 E-mail: office@synthesia.bg Phone: +359 2 974 4968