NET346086: Drafting and execution of work of grouping of spills and Edar joint Nerva-Riotinto, Huelva.
Drafting of project and execution of work of grouping of spills and Edar joint Nerva-Riotinto, Huelva.
Maintenance of a certain length (65,943 meters) of the great collectors of sanitation by Emasesa and execution of planned cleaning jobs in the areas listed in PPTP.
Necessary actions for the cleaning of a certain length (81 340 meters) of the large collectors of sanitation in charge of Emasesa.
NET346086: Writing Project and execution of work grouping discharges and Edar joint Nerva - Riotinto (Huelva).
This contract reconnaissance work, inspection and cleaning of 5,351 meters of collector Emissary longitudinal Puerto, along its trace between the Guadaira Park in Seville and Copero STW, its elements and unique infrastructures, wells, etc., taking into account the different manifold sections.
NET245875 "Writing project and execution of work on the concentration of discharges and Edar Arjona (Jaén)."
Drafting service for the non-hazardous waste plan of the province of Seville (2017-2019).
NET471788: Drafting of projects and execution of works of sanitation and water treatment declared interest of Andalusia. January 2017.