The tunnel system comprises a series of sub-tunnels that will house key infrastructure to support efficient airport operations.
Catalist-listed Koh Brothers Eco Engineering (SGX:5HV
) 's subsidiary has been awarded a contract valued at $999 million for the construction of intra-terminal tunnels at Terminal 5 (T5) with Penta-Ocean Construction, by Changi Airport Group (CAG).
The subsidiary, Koh Brothers Building & Civil Engineering Contractor, will build these intra-terminal tunnels that serve as underground connections within T5, for the transfer of passengers and baggage across the terminal’s concourses, and for the routing of common utilities.
