Trisul SA is a Brazil-based company involved in the real estate sector. It was founded as a result of a merger between two companies: Incosul Incorporacao e Construcao Ltda and Tricury Construcoes e Participacoes Ltda. Together with its subsidiaries, the Company is principally engaged in the construction, purchase, sale and lease of residential buildings, as well as in the acquisition and subdivision of land. It mainly operates in the Brazilian state of Sao Paulo. The Company develops its operations in such cities as Sao Paulo, Santos, Guarulhos and Ribeirao Preto, among others. Trisul Life and Trisul Lar, the main products developed by the Company, consist of residential units ranging in size from 45 to 65 square meters. As of December 31, 2011, Trisul SA had a number of subsidiaries, including Tricury Construcoes e Participacoes Ltda, Incosul Incorporacao e Construcao Ltda and Ribeirao VIII Empreendimentos Imobiliarios Ltda, among others.