Construcciones y Obras Nervión S.L. started its activity in 1994 as a family business dedicated to refurbishment and rehabilitation. Over time it has increased its field of activity to include building, urbanisation and property maintenance.

Construcciones y Obras Nervión S.L. provides its services to a wide range of clients: Public Administration, private companies as well as individuals.
Construcciones y Obras Nervión S.L. is registered in the official registers of Contractors of the Autonomous Community of Euskadi, as well as in the official register of Contractors of the State.
Construcciones y Obras Nervión S.L. has a Supplier Evaluation system established according to the Incidents (Non-Conformities) of each supplier. The repetition of the same or the seriousness of any of them may lead to the cancellation of the supplier's status as an Approved supplier of Construcciones y Obras Nervión S.L.