Burkina Faso (Upper Volta) Requests

I want a prefab manufacturer / supplier. I want to apply for a tender for the supply and installation of prefabricated classrooms. If necessary, if you can also put me in touch with a reputable company with solid technical references. I am in Ouagadougou in Burkina Faso.

Please i am interested in cement prefabricated houses for burkina faso . could you help? very urgent. many thanks.