Through the decree no 1129 of 1^st October, it was decided that to establish THE SCHOOL OF BRIDGES AND ROADS, MINE AND ARCHITECTURE. Through the decree no. 1562, it was approved the foundation of the SCHOOL OF BRIDGES, ROADS AND MINDES, and the establishment of the curriculum and the administrative rules of the school. The school was to have a 5 years programme.

Through the decree no. 1035 of 8^th April 1881, the engineer Gheorghe Duca was appointed as a director of the School of Bridges and Roads of Bucharest. The new director established a serious rigor and discipline in school.

On 2^nd October 1886, the new site of the National School of Bridges and Roads on Calea Griviţei street was inaugurated. This site comprised of building A (ground and first floor) with a surface of 7,130 m² and building K (Gaiser and sheds) having a surface of 970 m². In the project plans for the National School of Bridges and Roads, drafted in Paris and signed by the French architects Lecomte du Noüy and Cassien Bernard on 26^th December 1884, there is also the Museum and Collection Hall, located in the building A.

Through the decree no. 3124 of 15^th November 1890, the graduates of the National School of Bridges and Roads have been granted the right to be admitted to the Technical Corps with the rank of Engineers Grade III and the Commission of the National School of Bridges and Roads has been established, which examined if the graduates of the foreign technical schools have equivalent diplomas with our school, which has been defined as a measure of the superior technical knowledge of the future engineers of the State

As a result of the report of the management and opinions of the teaching council of the National School of Bridges and Roads, the decree no. 2521 of 10^th June 1920 was approving the establishment and organization of polytechnic schools in Romania, designed as higher education institutions similar to universities, aimed at training engineers and subordinated to the the Ministry of Public Works. Article 2 states that the first polytechnic school is established by transforming the current National School of Bridges and Roads which will become the Polytechnic School of Bucharest.

In 1927 the Industrial Museum of the Polytechnic School of Bucharest opens. School collections consisted of donations and items purchased from school funds. This museum was opened for public until 1948, when it was destroyed by a fire.

In 1938 the Faculty of Industrial Chemistry was established, following the transition of the Institute of Industrial Chemistry from the Faculty of Sciences of the University of Bucharest at Politehnica of Bucharest. In Politehnica of Bucharest there are five faculties: Industrial Chemistry, Construction, Mechanics and Electricity, Mining and Metallurgy, Forestry.

On 3^rd August 1948, the Presidium of the Great National Assembly of the Romanian People’s Republic issued the decree no. 175 for education reform. According to this decree, “public education is an equal right for all citizens of the Romanian People’s Republic, irrespective of gender, nationality, race or religion. It is organized exclusively by the state and is based on democratic, popular and scientific principles and it is a secular education system.” Through a series of normative acts (decrees, ministerial decisions), measures were taken regarding the organization of education of all levels. The Politehnica of Bucharest became the Polytechnic Institute of Bucharest with the following faculties: Industrial Chemistry, Electrotechnics, Mechanics, and Textiles. Faculty of Civil Engineering, Forestry, Agronomy, Architecture, the department of Mines of the Faculty of Mine and Metallurgy, the department of Petroleum of the Faculty of Industrial Chemistry, existing before 1948 in the Politehnica of Bucharest.

The Decision of the Council of Ministers no. 1056 of 2^nd October 1951 establishes the higher education institutions with their sections and departments that will function from the 1951-1952 school year. Faculty of Electrical Engineering (duration of studies 5 years), Faculty of Power Engineering (duration of studies 5 ½ years), Faculty of Mechanics (duration of studies 5 years), Faculty of Industrial Chemistry (duration of studies 5 years), Faculty of Metallurgy (duration of studies 5 years), Faculty of Economics Engineers (duration of studies 4 years). The same Decree transforms the Textile Faculty, which functioned until this year at the Polytechnic Institute of Bucharest, into the Institute of Light Industry based at the Iasi University Center.

By Order of the Minister of Education no. 5108/1953 In addition to the existing faculties, the following faculties are established at the Polytechnic Institute of Bucharest: Faculty of Electronics and Telecommunications (duration of studies 5 years), Faculty of Machinery Construction (duration of studies 5 years) and Labour Faculty: Section A (Mathematics, Physics, Chemistry).

On 21^st July 1969, the first educational spaces were put into use in the location at 313 Splaiul Independentei, namely: the NB building of the General Education section with an area of 11,445 m² comprising of 2 auditoriums of 175 seats each, 16 seminar rooms with 480 seats, 15 drawing rooms with 450 seats and the laboratories of the departments of physics, mechanics, organization and management of enterprises – with a total surface of 1960 m² -, the household group with a total surface of 3300 m² comprising of maintenance workshops and warehouses.

For the school year 1980-1981, the school plan was approved for: Faculty of Car Manufacturing, Faculty of Mechanics, Faculty of Agricultural Mechanics, Faculty of Aeronautics, Faculty of Transportation, Faculty of Metallurgy, Faculty of Electrotechnics, Faculty of Electronics and Telecommunications, Faculty of Automatic Control, Faculty of Power Engineering, National Institute of Chemistry, Bucharest with the Faculty of Chemical Technology and Faculty of Machinery and Chemical Process Engineering.