"PROVISION OF CLEANING AND UNBLOCKING SERVICES OF SANITATION INFRASTRUCTURES OF THE BAIXA SYSTEM OF ÁGUAS DO ALTO MINHO, S.A." - 3 LOTS"
Lot 1 - CEX NORTE"PROVISION OF CLEANING AND UNCLOGGING SERVICES OF SANITATION INFRASTRUCTURES OF THE BAIXA SYSTEM OF ÁGUAS DO ALTO MINHO, S.A." - 3 LOTS
Lote II - CEX SUL"PROVISION OF CLEANING AND UNCLOGGING SERVICES OF SANITATION INFRASTRUCTURES OF THE BAIXA SYSTEM OF ÁGUAS DO ALTO MINHO, S.A." - 3 LOTS
Lot 1II - CEX NORDESTE"PROVISION OF CLEANING AND UNCLOGGING SERVICES OF SANITATION INFRASTRUCTURES OF THE BAIXA SYSTEM OF ÁGUAS DO ALTO MINHO, S.A." - 3 LOTS