On June 23, 2011, Center for Technical Competence of the Nuclear Industry Limited liability corporations (CTKAO LLC) was established and registered, the main purpose of the creation of which is to implement the Agreement regarding the technical regulation of self-regulating organizations of the nuclear industry and Rosatom State Corporation. CTKAO LLC is a subsidiary of Soyuzatomstroy Self-Regulating Organization (WEBSITE LINK).

On December 2, 2013, by Order of the Federal Agency on Technical Regulating and Metrology (Rosstandart) No. 1393, CTKAO-Expert LLC was added to Technical Committee 322 "Nuclear Technology"

In 2018, a Certification Body was created within the structure of the Center for Technical Competence of the Nuclear Industry: CTKAO-Expert