KGI Securities (Thailand) Public Company Limited, together with its subsidiaries, engages in the securities and derivatives business in Thailand. It provides securities brokerage, securities dealing, investment advisory, securities borrowing and lending, securities registrar, derivatives brokerage, financial instruments, and financial advisory services, as well as over-the-counter derivatives and sells mutual fund units. The company also offers securities trading, derivative warrants, futures, fixed income, and securities underwriting services. In addition, it provides OTC equity derivatives; and investment banking services, including fund raising, IPOs, secondary market placements, mergers and acquisitions, loan arrangements, private placements, and other advisory services, as well as proprietary trading and wealth management services. As of December 31, 2024, it operated 9 branches in Bangkok and other provinces. The company was formerly known as KGI Securities One Public Company Limited and changed its name to KGI Securities (Thailand) Public Company Limited in May 2001. KGI Securities (Thailand) Public Company Limited was founded in 1975 and is headquartered in Pathum Wan, Thailand.