ERESBIL's headquarters are located on the site formerly occupied by the Niessen electrical components factory. Reflecting the recovery of the town of Errenteria after the industrial crisis, in the year 2000, it started the refurbishment phase of part of its premises to house ERESBIL's headquarters, located since 1974 in the premises transferred by the Capuchin Community of Errenteria. Eresbil is currently located next to Niessen Kulturgunea and Errenteriako Herri Arte Eskola.
The building consists of four floors on a plot of 475 m², with a total of 1,300 square metres of useful area.
It provides the user with: