WorkVenture gives you an inside look at what it's like to work at Sumimoto Construction (bangkok office) Co., Ltd., office & team photos, reviews and more. This is the Sumimoto Construction (bangkok office) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Sumimoto Construction (bangkok office) Co., Ltd..Apply to First ClassApply to TNSApply to VelocityApply to Launchpad