WorkVenture gives you an inside look at what it's like to work at Penta-Ocean Construction Co., Ltd., office & team photos, reviews and more. This is the Penta-Ocean Construction Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Penta-Ocean Construction Co., Ltd..Apply to UnitecApply to DonutsApply to EasmedApply to Miramar