Qatar Investment & Projects Development Holding Company, better known as QIPCO Holding, is one of the foremost private shareholding company in the State of Qatar and has, over the years, contributed positively and constructively to the development of the nation.. Founded in 1999, QIPCO has diversified itself to form various subsidiaries, each operating independently and specializing within their own field of expertise in several market sectors including real estate, construction, oil & gas, trading & services, finance and health.

The subsidiaries include the Mannai Corporation (trading and industrial services), Midmac Contracting (construction and engineering), Special Projects Services Co. (Oil & Gas), and of course, Black Cat. In addition, QIPCO has formed Joint Venture Partnerships with internationally renowned corporations including Siemens, Thyssenkrup and Transfield.