Chirayu Isarangkun Na Ayuthaya

The Siam Commercial Bank Public Co. Ltd. engages in the banking business. The firm involves in personal banking, business banking, and wholesale banking. It operates through the following segments: Corporate, SME, Retail, Insurance, and Others. The Corporate Segment serves corporate and commercial customers. The SME Segment is engaged in SME customers and small businesses. The Retail Segment which serves individual. The Insurance segment provides life and non-life insurance products through subsidiary companies and the Bank's distribution channel. The Others segment includes the income from the Banks’ interbank and money market and investments that is not allocated to a specific business unit. The company was founded on January 30, 1907 and is headquartered in Bangkok, Thailand.

The Crown Property Bureau is engaged in management of Crown property. It provides investment and real estate management services. The company was founded in 1938 and is headquartered in Bangkok, Thailand.

Deves Insurance Public Co. Ltd. engages in the provision of non-life insurance, which consists of fire, marine, miscellaneous and motor insurance. Its main source of income is insurance premiums, which are further invested in various types of investment assets such as loans, investment in securities, promissory notes, bonds, debentures and bank deposits. The company was founded in October 1946 and is headquartered in Bangkok, Thailand.