ZASS has extensive focus on renewable energy. ZASS is currently maintaining solar system of Banglalink and RobiBTS sites solar . Moreover ZASS has accomplished supply & installation 3.3MW solar system project for Robi.

This is the 1st ever solar project of the Telecom Sector in Bangladesh which will use power and feed power simultaneously to the National Grid. This project location includes most of the districts of Dhaka, Khulna, and Barisal division.