The Technical University of Sofia , based in Sofia

Sofia

Sofia is the capital and largest city of Bulgaria and the 12th largest city in the European Union with a population of 1.27 million people. It is located in western Bulgaria, at the foot of Mount Vitosha and approximately at the centre of the Balkan Peninsula.Prehistoric settlements were excavated...

, is the largest technical university in Bulgaria.

Founded on 15 October 1945 as part of the Higher Technical School (later renamed to State Polytechnic), it is an independent institution since 1953, when the Polytechnic was divided into four separate technical institutes. It has had its present name and university status since 21 July 1995 and has 14 main faculties based in Sofia

Sofia

Sofia is the capital and largest city of Bulgaria and the 12th largest city in the European Union with a population of 1.27 million people. It is located in western Bulgaria, at the foot of Mount Vitosha and approximately at the centre of the Balkan Peninsula.Prehistoric settlements were excavated...

, Plovdiv

Plovdiv

Plovdiv is the second-largest city in Bulgaria after Sofia with a population of 338,153 inhabitants according to Census 2011. Plovdiv's history spans some 6,000 years, with traces of a Neolithic settlement dating to roughly 4000 BC; it is one of the oldest cities in Europe...

 and Sliven

Sliven

Sliven is the eighth-largest city in Bulgaria and the administrative and industrial centre of Sliven Province and municipality. It is a relatively large town with 89,848 inhabitants, as of February 2011....

, as well as 3 additional ones with education only in foreign languages — German, English and French.
With Decree No 237, published in the State Gazette issue 248 from 24.10.1945, of the National Assembly of Bulgaria, a school called "State Polytechnic" is created with Mechanical engineering faculty with four divisions - mechanical engineering, electrical engineering and mining and geology.

In 1953, the State Polytechnic was split into four new higher institutes, one of which was the Institute of Mechanical and Electrical Engineering.