Telebuild

• place Sofia, 1A Todor Kableshkov bul. (in the building of TOURIST ENGINEERING)
• public http://www.telebuild.bg/index_en.php?act=start

Balkantel Ltd

• place Sofia, 68, Bratya Bakston Blvd.
• public http://balkantel.net/index_en.php

EPSILON Construction

• place Sofia, Sofia
• public http://www.epsilonbg.com

Miltech Ltd

• place Sofia, "Zaharna Fabrika" District , 1 "Kukush" Str.
• public http://www.miltech-bg.com/index.php?lang=en