Security is one of the most important professions and has been with Thai society for a long time. Due to economic and social changes which lead to a sharp increase in all types of crime, private organizations have played an important role in the provision of security service to the commercial or the industrial business sector, including the government agencies.
Nowadays, security businesses in Thailand are highly competitive in the market according to the growth rate of demand from both government and private sector with a high market value of ten billion baht and have many circulating workers in the business.

For more information on security occupational standards
http://tpqi-net.tpqi.go.th/home/occ/industrialInfo/SEC