Deltron Equipment & Systems Pvt. Ltd. is an ISO-certified, RDSO-approved railway signaling company with over 35 years of experience. They specialize in fiber optic-based absolute block signaling, intermediate, and automatic block working applications. Their Fail-Safe (SIL-4) products, including UFSBI, Block Panels, and Domino Panels, have been installed over 10,000 locations across Indian Railways.