1988 Signing of the Cooperation Agreement and support for the Special Housing Project for precarious settlements 1988-1990 between the Government of Sweden and the Government of Costa Rica.

1990 Signing of the Cooperation and Support Agreement for the Development of a Social Housing Project in Costa Rica between the governments of Sweden and Costa Rica.

From 1991 to 1998, FUPROVI, was coordinator for the subregion of Central America, Mexico and the Caribbean of the Institutional Strengthening Program and training for Non-Government Organization (FICONG) supported by the World Bank, ASDI of Sweden, the Government of the Netherlands and Japan, with the advice of CEPAL.

Most significant projects during these five years period: Tiribí (San Felipe de Alajuelita, 275 benefited families) and Barrio Corazón de Jesús (San José, 24 benefited families)