Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: I te tau 1854 i whakatuhia e William Cooper tetahi mahi kaute i Ranana, i riro ko Cooper Brothers e whitu tau i muri mai i te wa i uru mai ai ona tuakana tokotoru.I te 1898, ko Robert H. Montgomery, William M. Lybrand, Adam A. Ross Jr. me tona tuakana T. Edward Ross i hanga Lybrand, Ross Brothers and Montgomery i te United States.I te 1957 Ko Cooper Brothers; Lybrand, Ross Bros & Montgomery me tetahi umanga Kanata a McDonald, Currie and Co i whakaae ki te tango i te ingoa Coopers & Lybrand i roto i nga mahi o te ao. I te tau 1973 i hurihia e nga umanga mema e toru i te UK, US me Canada o raatau ingoa ki Coopers & Lybrand. Kātahi anō i te tau 1980 ka whakawhānuihia e Coopers & Lybrand tōna pūkenga i roto i te kore utu mā te hoko i a Cork Gully, he kamupene ārahi i taua mara i te UK. I te tau 1990 i etahi whenua tae atu ki te UK, i whakakotahi a Coopers & Lybrand me Deloitte Haskins & Sells hei Coopers & Lybrand Deloitte: i te tau 1992 ka hoki mai ratou ki Coopers & Lybrand.  Pātai: He aha te ingoa o te kamupene i huri i to rātau ingoa ki Coopers & Lybrand i te tau 1992?
Ko Coopers & Lybrand Deloitte