SERECO is a company with 20 years of international experience specialized in sludge drying using mobile filter press and centrifugation plants connected to high-capacity sludge extraction equipment, radio controlled, which allow the cleaning of industrial sludge collectors without stopping its activity. This combined technology results in an important reduction of the waste that has to be treated and transported, and consequently minimizing the environmental risks related to this process, making possible the water recovering for the process and producing important savings in the cleaning of sludge collectors. We are specialist in the design, construction and proceed of big treating plants of all kinds of sludges, MARPOL and tailings. SERECO has taken part in the most important projects of cleanup and remediation of soils around the world using different technologies according to the different contaminants (hydrocarbon, heavy metals and radionuclides with low intensity). SERECO is a company accredited by ENAC for the study and investigation of potentially contaminated soils and its associated waters (ENAC 2020).