Tower Bersama Tenancy Ratio Increase. Issuer of telecommunication tower. PT Tower Bersama Infrastructure Tbk. (TBIG) scored a good performance in semester I / 2020. Based on the financial reports per June 2020. Tower Bersama Infrastructure posted a net profit of IDR510.48 billion as of June 2020. Growing 33.58 percent year on year (yoy) compared to IDR382.14 billion as of June 2019.