Nippon Koei acquires majority stake in Mikado Group to expand rail consultancy operations, Australia June 22, 2026 | Asia Pacific News, News Japanese engineering consultancy Nippon Koei Co., Ltd. has acquired a majority stake in Melbourne-based railway systems consultancy Mikado Rail Pty Ltd (Mikado Group). The acquisition strengthens Nipp... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password