LONDON, Nov. 10, 2025 /PRNewswire/ - CGI (TSX: GIB.A), (NYSE: GIB), one of the largest independent IT and business consulting services companies in the world, is building on its existing work with His Majesty's Revenue and Customs (HMRC) through a new contract worth up to £250 million over five years, comprising an initial three-year term with two optional one-year extensions. Accessibility StatementSkip Navigation Stock Market Symbols GIB.A (TSX) GIB (NYSE) cgi.com/newsroom CGI will help operate and mai ...