| Petar Slavov | № 121-39/01.02.2013 | 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 | |
| Petar Petrov | № 122-40/01.02.2013 | 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 | |
| Stanislav Stankov | № 123-41/01.02.2013 | 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 | |
| Trifon Krantov | № 124-42/01.02.2013 | 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 | |
| Yordanka Dinkova | № 125-43/01.02.2013 | 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 | |
| Kiril Konov | № 126-44/01.02.2013 | 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 | |
| Kiril Kirilov | № 127-45/01.02.2013 | 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 | |
| Iglika Nedelcheva | № 170-88/01.02.2013 | 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 | |
| Angel Stanchev | № 128-46/10.02.2013 | 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 | |
| Alexandar Shenkov | № 129-47/10.02.2013 | 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 | |
| Alexandar Alexiev | № 130-48/10.02.2013 | 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 | |
| Vasil Mitev | № 145-63/10.02.2013 | 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 | |
| Veselin Radulov | № 146-64/10.02.2013 | 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 | |
| Ventsislav Georgiev | № 132-50/10.02.2013 | 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 | |
| Velisar Kiryakov | № 131-49/10.02.2013 | 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 Stanchev | № 134-52/10.02.2013 | 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 | |
| Daniel Gospodinov | № 133-51/10.02.2013 | 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 | |
| Ivan Ingilisov | № 135-53/10.02.2013 | 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 | |
| Iglika Nedelcheva | № 171-89/10.02.2013 | 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 | |
| Yordanka Dinkova | № 136-54/10.02.2013 | 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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