By Denitsa Koseva in Sofia Five companies have shown interest in building two new reactors using Westinghouse Electric’s AP1000 technology at Bulgaria’s state-owned Kozloduy nuclear power plant (NPP), the special project company Kozloduy NPP-New Build said in a statement. Kozloduy NPP-New Build did not disclose the names of the candidates. Currently, Kozloduy NPP has only two Soviet-era working units – five and six. The energy ministry said in October last year that it will kick off the procedure to pick a contractor for the design, construction and commissioning of unit seven and will also st…