Subsoil investigation for Thiruvananthapuram-Kasaragod semi-high speed rail corridor, India May 29, 2019 | Asia Pacific Tenders Country: India Organisation: Kerala Rail Development Corporation Limited (KRDCL) Description: Bids are invited to conduct a subsoil investigation for the development of Thiruvananthapuram-Kasaragod se... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password