TTD is investing Rs 85 crore to build a central administrative hub in Tirumala.
The facility will unify 23 departments, including security, engineering, and healthcare, under one roof.
A 5,495-sq-m site near the B-type quarters was chosen for better connectivity and long-term viability.
The building aims to enhance operational efficiency for managing daily crowds of 60,000 to 80,000 pilgrims.