Khatam al-Anbiya Construction Headquarters

Khatam al-Anbiya Construction Headquarters (KAA) is a major Iranian engineering and construction conglomerate headquartered in Tehran. Established in 1989 as the engineering arm of the Islamic Revolutionary Guard Corps (IRGC), the organization has grown into the country's largest contractor for large-scale infrastructure and industrial development projects. KAA operates as a massive holding firm, managing over 812 registered subsidiaries and employing approximately 40,000 to 135,000 people, including a specialized workforce of 25,000 engineers. The company specializes in a diverse range of sectors including oil, gas, and petrochemicals, where it serves as a primary contractor for projects such as the South Pars gas field development and extensive pipeline networks. Its civil engineering capabilities encompass the construction of dams, water diversion systems, highways, tunnels,...