Full restoration and revitalisation of the environmental and cultural values of the upper estuary of the river Oka within the Urdaibai Biodiversity Reserve, with an area 220 km2 and great ecological wealth.
Activity – Environmental Studies
Developed services – Construction project. Performing of hydrological, hydraulic and coastal dynamics studies. Definition of works to promote flooding of former marsh areas, ensuring the safety and accessibility of neighbouring communities in times of flooding. Definition of water containment works, minor transit works and footbridge with a span of 25 m.