Electrical Power Engineering Department of the Techincal University- Sofia A leading branch in the field of education and scientific researches in the field of electrical energetics.
 Energy Solutions A manufacturer of photovoltaic modules.
 A company manufacturing, selling and installing electric switchboards and complete communication devices for voltage up to and over 1000V, metal boards - transformers, metal complete power - transforming devices, etc.
 УЛЯНОВ АРХИТЕКТИ ЕООД An architecture company designing industrial and residential buildings and installations.
 Market and project consult OOD Consultant company for European projects development, business plans, financial and investment consulting, market and marketing analyses and forecasts
 Status finance accounting company
Heckert Solar AG- leading German manufacturer of premium quality crystalline photovoltaic modules