WorkVenture gives you an inside look at what it's like to work at THE SIAM CONSTRUCTION STEEL Co., Ltd., office & team photos, reviews and more. This is the THE SIAM CONSTRUCTION STEEL Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at THE SIAM CONSTRUCTION STEEL Co., Ltd..Apply to Union Asia PacificApply to ITTPApply to KbankApply to WorkVenture Technologies