WorkVenture gives you an inside look at what it's like to work at Piles Boring Co., Ltd., office & team photos, reviews and more. This is the Piles Boring Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Piles Boring Co., Ltd..Apply to KIRZApply to AlphaApply to ItopplusApply to WorkVenture Technologies