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Prototype Clearance for Kavach 4. Achieves Key Milestone Towards Strengthening India’s Rail Safety Ecosystem Lucknow, 28 October 2025: Concord Control Systems Limited (BSE: CNCRD), India’s leading manufacturer of embedded electronic systems and critical electronic solutions company, announced today that its associate - Progota India Pvt. Ltd., has received the Technical Prototype Clearance from the Research Designs and Standards Organisation (RDSO) for Kavach 4.0, the latest iteration of Indian Railways’ indigenous Automatic Train Protection (ATP) system. With the grant of RDSO Technical Clearance, Progota has officially been approved to execute its current trial order from South Central Railway. This achievement marks a significant milestone as Progota is now recognized as a Developmental Vendor for all upcoming Kavach 4.0 tenders across Indian Railways. Kavach 4.0 is a transformative upgrade to India’s rail safety framework, designed to prevent collisions, improve operational reliability, and facilitate seamless communication between locomotives and trackside infrastructure. The RDSO’s endorsement validates Progota’s engineering excellence, system reliability, and adherence to the stringent standards set by the Ministry of Railways. Commenting on this achievement, Mr. Nitin Jain, Joint Managing Director of Concord Control Systems Limited, said -“Receiving the RDSO prototype clearance for Kavach 4.0 is a proud milestone for our team. This significant approval marks our commitment to the Government of India’s vision of ‘Atmanirbhar Bharat’ by delivering advanced, indigenous technology solutions that enhance safety and efficiency on India’s railway network.” With this approval, Progota joins an elite group of vendors qualified to support the nationwide rollout of Kavach 4.0. The company continues to focus on innovation, strategic partnerships, and delivering robust safety technologies that modernize India’s railway infrastructure for decades to come. About Concord Control Systems Limited: Concord Control Systems Limited (CNCRD) is India’s leading manufacturer of embedded electronics systems and critical electronic solutions supporting India’s next-generation rail infrastructure. CNCRD is an RDSO-approved OEM and technology leader delivering advanced electrical and electronic systems for Indian Railways. Aligned with the government’s Gati Shakti initiative, Concord leverages state-of-the-art R&D, testing, and manufacturing facilities to deliver products that meet global quality and safety benchmarks, while ensuring zero- defect production and environmentally responsible practices. CNCRD is a trusted partner in India’s railway modernization and digital transformation journey aspires to step in railway technology on a global scale, expanding its footprint and tapping international markets. Its portfolio of robust, durable and high-performance systems is tailored-made for the extreme conditions of railway environments. CNCRD is shaping the future of mobility by anticipating emerging railway challenges and transforming them into opportunities through tech-enabled, innovative solutions. About Progota India Private Limited: Progota India Private Limited is an emerging leader in advanced mobility and safety systems, focused on delivering indigenous, high-technology solutions for India’s transportation and infrastructure sectors. With a strong emphasis on innovation, quality, and reliability, Progota is committed to contributing to the nation’s technological self-reliance and sustainable growth.