Contact the AOC
Support with services
Request help with the use, installation or request for services from our User Service Center (CAU)
Phone: 900 90 50 90
For calls from abroad: (+34) 931 223 223
Opening hours: All year round, from Monday to Friday,
from 8:00 a.m. to 19:00 p.m. except holidays
Service advice
We accompany you in the implementation and use of AOC services from the AOC's Dynamization and Advice team.
In-person registration
Offices of the Open Administration of Catalonia Consortium
Address: C/ Salvador Espriu 45-51, 08908 L'Hospitalet de Llobregat
Opening hours: Monday to Friday from 9:00 a.m. to 14:00 p.m.
Phone: 93 272 25 00
Help us improve
Publicly share your ideas or suggestions to improve AOC services on Milorem AOC.
Online registration
Make us a formal request, a public information query or exercise your personal data rights from the electronic or physical Office.
Digital community
If you are a city council and want to be part of a digital community to exchange learning, good practices and discuss in relation to AOC services, fill out the form:
Data Protection
If you would like to contact our data protection officer, please send us an email:
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e-mail communication AOC
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