Sumitomo, MHIER, TESP to maintain and rehabilitate MRT-3, Philippines January 13, 2019 | Asia Pacific Company News Japan-based Sumitomo and Mitsubishi Heavy Industries Engineering Limited (MHIER), in collaboration with TES Philippines (TESP), has secured a JPY35.5 billion contract from the Philippines Department o... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password