In the period 1999-2003 EQE Control OOD was the only company in Bulgaria authorized as construction supervisor of nuclear power plants when separate licenses for types of projects was required.
In 2000 EQE Control OOD was authorized by the Minister of Regional Development and Public Works to exercise independent design and construction supervision, according to Article 31, paragraph 1 of the Rules of empowerment, functions and responsibilities of persons exercising independent construction supervision in the design and construction (ROEFRPEICSDC). In 2002 the Directorate for National Construction Supervision licensed the company to exercise construction supervision.
In 2005 EQE Control OOD was licensed by the Minister of Regional Development and Public Works on the grounds of art. 166 (2) of Spatial Development Act to exercise design assessment and construction supervision.