Besterra Co., Ltd. engages in the business of construction and civil engineering services. Its operations are carried out through the Plant Dismantling Business and Others segments. The Plant Dismantling Business segment provides all plant demolition work including steel, power, gas, oil and other plants. It also accepts engineering works such as proposal, design, supervision, construction management, safety management and administrative correspondence of construction method, The Others segment provides personnel services. The company was founded by Haruyoshi Yoshino in March 1947 and is headquartered in Tokyo, Japan.