Rks Group Holding Private Limited · Indian Technothermic Company Limited · Debdoot Minerals Private Limited · Indian Technorem Company Private Limited · Indian Technoinvestment Private Limited · Itcol Minerals Limited · Itcol Rare Earth Technology Limited · Itcol Hydrocarbon Limited · Indian Technocam Company Limited · Indian Technominerals Company Limited · Treasury Minerals Private Limited · Itcol Alloys Company Limited · Indian Technomac Company Limited · Itcol Metals Limited · Itcol Shipping And Logistic Limited · Indian Technotrade Company Limited · Thunder Coal And Mines Private Limited · Indian Techno Research Private Limited · Treasury Iron Mines Private Limited · Indian Technoalloys Company Private Limited · Indian Technometal Company Limited · Bmt Chrome Alloys Private Limited · Itcol Techno Industries Private Limited · Indian Technolime Company Limited · Uphar International Private Limited · U27205 Dl2009 Ptc192248 · U29214 Hp1987 Ptc007699