| 1 | | Primary | Sofia |  BG | | Geoscience, Operational and Engineering Company | N/A | Nikola Sechkaryov | Director and Principal Geologist at Terroleum UGC Limited. |
| 2 | | Primary 23 Manastirska | Sofia | BG | | Civil Engineering | N/A | Vladimir Katzarski | director at DARIS |
| 3 | | Primary Ulitsa Bansko shose | Lyulin | BG | | Mechanical or Industrial Engineering | N/A | Valentin Dimitrov | eng. consultant Ingersoll Rand partner Sinerga Ltd. |
| 4 | | Primary | Varna | BG | | Civil Engineering | N/A | N/A | N/A |
| 5 | | Primary 23, Petar Parchevich Str +35924438333;+359889373313 | Sofia | BG | | Civil Engineering | N/A | BONCI ANDREA | Co-owner at CivEn design services / Deputy Team Leader IRD Engineering |
| 6 | | Primary Stephan Mladenov 54 | Sofia | BG | | Mechanical or Industrial Engineering | N/A | Lubomir Yanakiev | Product Manager at BG Therm LTD |
| 7 | | 12 Vladayska reka | Sofia | BG | | Mechanical or Industrial Engineering | N/A | N/A | N/A |
| 8 | | Primary Rikkardo Vakkarini 2 str. | Sofia | BG | | Civil Engineering | N/A | Gea Georgieva, EMBA, PMP® | Managing Consultant at Bulgarian consultancy company |
| 9 | | Primary No. 4, “Munchen” street | Sofia | BG | | Mechanical or Industrial Engineering | N/A | N/A | N/A |
| 10 | | Primary Sofia, Petar Dertliev blvd. No3, ap.14 | Sofia | BG | | Mechanical or Industrial Engineering | N/A | Ayshe KURT | Sales Manager at Wolftech Lift Components Bulgaria |
| 11 | | Primary 69 Tsar Osvoboditel Str., level 2 | Shumen | BG | | Civil Engineering | N/A | Vladimir Nachev | Manager at JSP Stil Ltd |
| 12 | | Primary 73 Demokratsia blvd | Burgas | BG | | Mechanical or Industrial Engineering | N/A | Mirella Kaloyanova | Sales And Marketing Specialist at Teokom |
| 13 | | Primary ul. Ivan Stratsimir 2a, office 325 | Varna | BG | | Mechanical or Industrial Engineering | N/A | Todor Bozhkov | Manager at Irida 22 |
| 14 | | Primary 205, Al. Stamboliiski str. | Sofia | BG | | Power Electrical Engineering and Consulting | N/A | Arjan Terwiel | Filmmaker |
| 15 | | bul. Al.Stamboliski 205 B | Sofia | BG | | Mechanical or Industrial Engineering | N/A | Stanislav Velichkov | project engineer at Niproruda JSCo |
| 16 | | Primary Ulitsa Shishman | Sofia | BG | | Civil Engineering | N/A | Gergana Rangelova | CEO and Civil Engineer at SDprojec |
| 17 | | Primary eng. Ivan Ivanov 68 | Sofia | BG | | Civil Engineering | N/A | Iliyan Pavlov | Kasába |
| 18 | | Primary 47a Cherni Vruh Blvd | Sofia | BG | | Quality Engineering | N/A | Doichin Iordanov | N/A |
| 19 | | Primary 9 Simeonovsko shose Blvd; Shop 13 | Sofia | BG | | Civil Engineering | N/A | Tsvetan Georgiev | Electrical Engineer |
| 20 | | Primary General Stoletov 45 | Kazanlak | BG | | Mechanical or Industrial Engineering | N/A | Borjana Thseshmedjieva | Metalloggaph at Caproni JSC |
