Qatari Investors Group QPSC, formerly Qatari Investors Group QSC, is a Qatar-based company primarily engaged in investing in shares and other financial instruments, managing and providing support to its subsidiaries, ownership, leasing of patent, trademarks and investment properties. It operates in following segments: Real estate, Marine Services, Industrial, Contracting and Technology, Trading and Others. The Real Estate segment focuses on purchase, construction and selling of lands and buildings. The Marine services segment provides shipping, logistics, marine and aviation services. The Industrial segment involved in general industrial activity. The Contracting and Technology segment provides Supply and installation of security system. The Trading segment includes trading of sports equipment etc. The Others segment involves in investments in agencies, sponsorship shares and engineering businesses. Its products include ordinary Portland cement (OPC) and blended cements, among others.