Hontiansko-ipeľské osvetové stredisko

H-IOS is a cultural, educational, and methodological institution serving the Veľký Krtíš district. It provides expert advisory, methodological, and information and documentation services. It supports the organization of cultural events and collaborates with towns and municipalities in the region. The institution serves as a center for the promotion of culture and education. It is a state-funded organization with independent legal status. Its goal is to develop cultural activities and support local communities.