Krahan Vieral Limitada is a civil construction and engineering company founded in 2007 and headquartered in Santiago, Chile. It has 18 employees and provides services such as civil works, structural works, tunneling, and represents specialist companies. Key projects include the La Higuera Hydropower Plant, Walmart malls, and a rescue operation at the San Jose Copper & Gold Mine for CODELCO. The company has formal alliances with several international engineering firms.