Dangote Cement Plc wani kamfanin hada siminti ne da yake hada-hadar kasuwancin kasa da kasa wanda ke da hedikwata a Legas. Kamfanin ya tsunduma cikin kerawa, shiryawa, shigo da shi, kwalliya, da rarraba siminti da kayayyakin da suka danganci hakan a Kasar Najeriya kuma yana da shuke-shuke ko kuma tashar shigo da kayayyaki a wasu kasashen Afirka guda 9. Dangote Siminti Plc ya kasance ana kiransa Obajana Cement Plc kuma ya canza suna zuwa Dangote Cement Plc a watan Yulin shekara ta 2010. Obajana Cement Plc an kafa shi a cikin shekara ta 1992. Dangote siminti Plc reshe ne na Dangote Industries Limited kuma shi ne kamfani mafi girma da ake kasuwanci a kasuwar hada-hadar hannayen jari ta Najeriya. Kamfanin Siminti na Dangote da aka lissafa a kasuwar hada-hadar hannayen jari ta Najeriya a watan Oktoba a shekara ya 2010 kuma ya zuwa ranar 13 ga watan Agustan, shekara ta 2014 ya samar da kashi 20% na jimillar kasuwar hada-hadar hannayen jari ta Najeriya. Aliko Dangote ya saka hannun jari dala biliyan 6.5 a kamfanin tsakanin shekara ta 2007 da shekara ta 2012.