bjdlzx/E+ via Getty Images Introduction Argan, Inc. (NYSE:AGX) is a construction and engineering conglomerate primarily operating in the energy construction sector. AGX is headquartered in Rockville, MD, and operates domestically in the US, as well as abroad in Ireland and the United Kingdom. It has recently become a universal darling, earning praise from Wall Street, quant models, and Seeking Alpha analysts.   Seeking Alpha  Seeking Alpha For all those who have recommended AGX, it's paid off. As of the ...