SiAc Consulting Co., Ltd. has been providing professional accounting and business support services, including assistance with tax, legal, visa and work permit matters, to businesses in Thailand since 2006. Under the guidance of its founder and managing director, Mrs. Nonthacha Kongmuang, who has more than 10 years of experience in the accounting business, SiAc is dedicated to delivering premium quality service to clients through its expert staff.

SiAc Consulting operates from two locations: Bangkok and Pattaya. The head office, which offers the full range of services, is located in Bangkok and the branch and sales office is situated in Pattaya.