The club was founded in 1979 as Bangkok Glass Sport Association The club is currently playing in the Thai League 3 Bangkok metropolitan region.

The club was established in 1979 as Bangkok Glass Sport Association and later[when?]

[4] The club has finished 14th place in the league of the Bangkok metropolitan region and relegated to the lower division in next season.

In addition, in the 2022–23 Thai FA Cup Siam was defeated 1–4 by Chattrakan City in the first round, causing them to be eliminated[5] and in the 2022–23 Thai League Cup Siam was defeated 1–3 by Bangkok in the second qualification round, causing them to be eliminated too.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.