- Leningrad's branch of central institute improvement of qualification was founded in 1969.
- It's activity was directed to the education of builders and workers.
- SEC had a lease buildings during of 15 years.
- Construction of complex on the territory of former Komendantsky aerodrom was beginning in 1976.
- Administrative and educational building was made to exploitation in 1983.
- All complex was made to exploitation in 1990.
- There was reorganized to SEC in 1995.
- Regional Centre of Public Information of Ministry of Russion Federation on atomic energy
in St.Petersburg was opened in the structure of SEC in 1997.