The Bulgarian Ship Hydrodynamics Centre place Varna, Kv. Asparuhovo, 1 William Froude St., P.O. Box 58 public http://www.bshc.bg/structure/About_Us.htm
ProMinent Fluid Controls BG Ltd place Sofia, 260 Botevgradsko shosse Blvd public http://www.prominent.bg/en
Comet Electronics place Sofia, District Druzhba 2 47, Obikolna Str., public http://www.comet.bg/?cid=92
Weighing and measuring equipment in Bulgaria place Русе 7005, бул. Родина 80 public https://merkiiteglilki.com/
Institute of Mechanics place Sofia, Acad. G. Bontchev St., bl. 4 public http://www.imbm.bas.bg/index.php/en_US/research-fields
