ISO 9001:2015 and ISO 14001:2015 Certified
CMRL/CP/TDR-55-CS/2025 “Appointment of Consultant for auditing of specific Tunnel sections and Stations of CMRL Phase–1 Corridors
NIT No. CMRL-P1-PMC-01-2025 “Selection of Project Management Company (PMC) for Project Management Consultancy Services (PMCS) and Detailed Design Consultant (DDC) for Chennai Metro Rail Phase 1 Network Capacity Enhancement Project “