Casco Signal Ltd

Founded in 1986, CASCO Signal Ltd. is a leading joint venture between China Railway Signal & Communication Corporation (CRSC) and Alstom, specializing in rail transit signalling and control systems.

Headquartered in Shanghai, we have 40 years of expertise in delivering safe, reliable, and cutting-edge solutions across all rail sectors, including metro, high-speed railway, freight railway, intercity railway, and tram.

Committed to safety and innovation, we invest over 10% of annual revenue in R&D. Our solutions have been applied to more than 20 countries and regions, supporting over 120 CBTC metro lines and 190 high-speed railways globally.

With a proven track record in system revamping, we tailor optimal solutions for each line based on its unique characteristics, existing equipment, and customer needs. To date, we have undertaken signalling system revamps for 15 metro projects worldwide.

As a trusted partner, CASCO provides full-lifecycle services from design to maintenance, ensuring safe, smart, and efficient mobility worldwide.