For the same project, BHEL had earlier secured an order for erection work of Turbine Generator (TG) island
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/bhel-bags-rs-486-crore-order-npcil-kudankulam-project
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-news-analysis-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nuclear-power-plants
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nuclear-power-corporation-india-npcil
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bharat-heavy-electricals-ltd-bhel
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy