TISCO was the first investment bank in Thailand, established in 1969. The name "TISCO" derived from the full company name at first founded, "Thai Investment and Securities Company Limited".TISCO has pioneered several financial services to serve the increasing needs of the Thai growing economy and earned its reputation in integrity and professionalism. In 2005, TISCO was the first finance company to upgrade its status to a commercial bank under the Bank of Thailand’s Financial Master Plan.