| Velisar Yolov | № 49-49/17.09.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Solar Thermal Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Pavlin Prodanov | № 40-40/17.09.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Solar Thermal Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Nikolay Shterev | № 41-41/17.09.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Solar Thermal Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Malina Vatskicheva | № 42-42/17.09.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Solar Thermal Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Lyubomir Todorov | № 43-43/17.09.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Solar Thermal Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Kamen Kalchev | № 44-44/17.09.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Solar Thermal Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Kalinka Dobreva | № 45-45/17.09.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Solar Thermal Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Ivan Dimitrov | № 46-46/17.09.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Solar Thermal Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Dimitar Ivanov | № 48-48/17.09.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Solar Thermal Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Alexandar Risov | № 50-50/30.11.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Heat Pump Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Borislav Tonev | № 51-51/30.11.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Heat Pump Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Georgi Michev | № 52-52/30.11.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Heat Pump Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Dimitar Ivanov | № 54-54/30.11.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Heat Pump Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Dimitar Yordanov | № 55-55/30.11.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Heat Pump Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Dimitar Momchilov | № 56-56/30.11.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Heat Pump Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Dimitar Petev | № 53-53/30.11.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Heat Pump Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Emil Kyosev | № 57-57/30.11.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Heat Pump Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Malcoci | № 59-59/30.11.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Heat Pump Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Kiril Kirilov | № 58-58/30.11.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Heat Pump Systems | Renewable Energy Sources (code 5220308) | Third degree | |
| Malina Vatskicheva | № 62-62/30.11.2012 | Vocational high school of electronics "John Atanasov"-Sofia, Bulgaria | Technician of Energy Equipment and Installations (code 522030) | Installation of Heat Pump Systems | Renewable Energy Sources (code 5220308) | Third degree | |
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