Tenders are invited for National tenders : open national call for tenders n ° 03/aono/c-mtpsg/st/cipm/2025 of 22 apr 2025 relating to the following works. displayed in two lots 1: work to process the drilling of the drilling behind likok chiefdom into solar drilling with 03 fountains terminals; lot 2, construction of a borehole equipe of pmh a bawa-martap, in the commune of martap, department de la vina, adamaoua region (in emergency procedure