Qatari Investors Group Q.P.S.C., together with its subsidiaries, engages in cement manufacturing, security systems, marine and general services, financial services, and trading businesses in Qatar. It operates through Real Estate, Marine Services, Industrial, Contracting and Technology, and Other segments. The company offers clinker, ordinary Portland, sulphate resistance, blended, and oil well cements; and integrated security, ELV, fire safety, and detection systems, as well as engineers, designs, supplies, installs, and maintains security surveillance, and detection and life safety systems. It also provides marine services, such as container line, air and sea freight, customs and project cargo clearance, heavy lift movement, dry bulk cargo carriers, freight forwarding, project logistics, warehousing, and distribution; and financial services, such as remittance, brokerage, investment and fund management, and management and marketing of shares and securities. In addition, the company develops, owns, and manages commercial and residential real estate; and operates a car rental company. Further, it trades in construction materials, equipment, and trucks; provides information technology and contracting services; building maintenance and industry equipment works; and offers mechanical and industrial engineering equipment. The company was founded in 1995 and is headquartered in Doha, Qatar.