WorkVenture gives you an inside look at what it's like to work at Opsta (Thailand) Co., Ltd., office & team photos, reviews and more. This is the Opsta (Thailand) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Opsta (Thailand) Co., Ltd..Apply to The Amazing FlowersApply to purple voiceApply to WhitelineApply to WV