Centre for Railway Information Systems is an autonomous organization under the Ministry of Railways, Government of India. CRIS is responsible for designing, developing, implementing, and maintaining information technology systems for Indian Railways.

The organization develops advanced software and digital solutions for passenger reservation, freight operations, ticketing systems, train management, data analytics, and railway administration. CRIS plays a key role in modernizing Indian Railways through technology-driven innovation, automation, and digital infrastructure.

With expertise in large-scale IT systems and e-governance solutions, CRIS contributes significantly to improving operational efficiency and passenger services across the Indian Railways network.