Hitachi Construction Machinery | 64,419 followers on LinkedIn. Hitachi Construction Machinery Co., Ltd., headquartered in Tokyo, Japan, is a global construction machinery company with approximately 25,000 employees worldwide. Fiscal 2020 (ended March 31, 2021) consolidated revenues totaled 813 billion yen. Hitachi Construction Machinery will focus more than ever on the Construction and Mining Machinery Business, which includes Hydraulic Excavators, Wheel Loaders, Rigid Dump Trucks, Compaction Equipment, Applications and Mine Management Systems.