NRVA would like to enter into a framework agreement for planned operational assignments and emergency assignments within suction and flushing services. This involves sludge suction and high pressure flushing for emptying/cleaning various channels, basins, tanks and manholes at NRVA's process facility, as well as the pipeline network. This also includes …
CPV: 90912000 Serviços de limpeza com jacto de areia, de estruturas tubulares, 90470000 Serviços de limpeza de esgotos, 90513600 Serviços de remoção de lamas, 90513800 Serviços de tratamento de lamas, 90910000 Serviços de limpeza