| 1 | | Primary Levski-V | Sofia |  BG | | Civil Engineering | N/A | Маргарита Георгиева | -- |
| 2 | | Primary 219A, 6th September Blvd, fl. 2 | Plovdiv | BG | | Civil Engineering | N/A | mariyan stefanov | Deputy Director |
| 3 | | Primary 255 Ring road blv. | Sofia | BG | | Mechanical or Industrial Engineering | N/A | Veselin Vitanov | Wuerth Bulgaria |
| 4 | | 9 bul. "Al. Stambolijski" | Krichim | BG | | Mechanical or Industrial Engineering | N/A | Ivanka Shikova | Legal Counsel at HMC PLC |
| 5 | | Primary Aleksander Dyakovich 7 | Varna | BG | | Mechanical or Industrial Engineering | N/A | Denitsa Kostadinova | N/A |
| 6 | | Primary Rikkardo Vakkarini 2 str. | Sofia | BG | | Civil Engineering | N/A | Gea Georgieva, EMBA, PMP® | Managing Consultant at Bulgarian consultancy company |
| 7 | | Primary 2E Ivan Geshov Blvd. | Sofia | BG | | Civil Engineering | N/A | Branimir Bratoev | Commercial Director ViaCon Bulgaria |
| 8 | | Primary 80, Alexander Malinov Blvd. | Sofia | BG | | Civil Engineering | N/A | Karim Taher | Construction Project Manager at I-Construct S.A.L |
| 9 | | Primary 28, Dimityr Popov Blvd. | Ihtiman | BG | | Mechanical or Industrial Engineering | N/A | N/A | N/A |
| 10 | | Primary 62 Arch. Kamen Petkov str | Plovdiv | BG | | Civil Engineering | N/A | Antoniya Kostovska | Designer at VODOKONSULT LTD |
| 11 | | Primary ul. Dimitar Manov 17, entr. B Office 9 | Sofia | BG | | Architecture, Engineering and Consulting | N/A | Milen Sokolov | CEO and Architect at Future Projects |
| 12 | | Primary South Industrial Zone, P.O. Box 24, 6100 Kazanlak, BULGARIA | Kazanlak | BG | | Mechanical or Industrial Engineering | N/A | WATO BG | Manufacturer of Valves and Fittings |
| 13 | | Primary Spas Zafirov 3 | Plovdiv | BG | | Mechanical or Industrial Engineering | N/A | Krasimir Dobrev | CEO at BB Project Ltd,Bulgaria |
| 14 | | Primary Nikola Vapcarov 2 | Vetrino | BG | | Mechanical or Industrial Engineering | N/A | N/A | N/A |
| 15 | | Primary G.M. Dimitrov Blvd., bl. 60 parter | Sofia | BG | | Mechanical or Industrial Engineering | N/A | Hristo Kazandjiev | Zone Heating Department Manager at New System |
| 16 | | Primary 69 Tsar Osvoboditel Str., level 2 | Shumen | BG | | Civil Engineering | N/A | Vladimir Nachev | Manager at JSP Stil Ltd |
| 17 | | Primary 1, Shipka Str | Dryanovo | BG | | Mechanical or Industrial Engineering | N/A | Dobrin Bratanov | CNC programmer at VSK"Kentavar" |
| 18 | | Primary 6 Trakcia Street | Rousse | BG | | Civil Engineering | N/A | Петя Алексова PrAlPlovdiv | constructor at Preciz Al Energy |
| 19 | | Primary | Varna | BG | | Civil Engineering | N/A | N/A | N/A |
| 20 | | Primary 4 Adam Mitskevich str. | Sofia | BG | | Mechanical or Industrial Engineering | N/A | Georgios Karagiannidis | Process Production Engineer at OMZ Ltd. |
