Challenge achieved: Improving accessibility for citizens and promoting sustainable mobility in the city environment.

Operation service, leak reduction, maintenance and breakdown management of secondary supply networks and municipal primary networks for 36 Bizkaia municipalities.

Conservation works and associated tasks of the general sanitation network of the zone I water consortium.

Conservation works and associated tasks of the general sanitation network of the zone II water consortium.

Rehabilitation works on Plaza Belategi for the Bilbao City Council.

Works and repairs necessary for the renewal of Abetxuko pumping and action on the sanitation network to renew and double it, removing rainwater and river water from the network itself.

Works on the project to incorporate the Lambarri neighborhood into the Zalla-Edar de Gueñes collector. TM de Gueñes.

Pre and sand removal rehabilitation work at the Galindo Wastewater Treatment Plant.

Construction work on the Abaro collector within the Bilbao sanitation contract.

Construction works of the 4th pumping line for the arrival of the Loiola WWTP.