For over six decades, AEW Engineering Works Ltd. has manufactured RDSO-approved railway signalling systems trusted across all 18 zones of Indian Railways.
AEW Engineering Works Ltd. is one of India's leading manufacturers of railway signalling systems and precision engineered products. With over six decades of trusted service to Indian Railways and infrastructure sectors, AEW has built a manufacturing ecosystem defined by quality, reliability and innovation.
Established in Howrah in 1962, the company manufactures a comprehensive range of RDSO-approved signalling equipment, from colour light signals and route indicators to relays, terminal blocks and complete electromechanical infrastructure, all engineered to the highest standards of safety and performance.
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Every milestone we've achieved has been built on one foundation: trust.
When I look at AEW today, I don't just see factories, products or technology. I see the trust our customers, employees and partners have placed in us for over six decades. Since 1962, our journey has been driven by a commitment to quality, integrity and continuous improvement, and as we open the next chapter of our growth, that same commitment will continue to guide every decision we make.
RDSO-approved railway signalling equipment and precision castings. Drag to explore, or let it glide.












































































AEW products serve rail and infrastructure customers across India, with a growing presence in export markets.
RDSO-approved signalling supplied across all 18 zones of Indian Railways.
Signalling and electromechanical equipment for metro rail networks.
Precision castings, fabrication and hardware for infrastructure projects.
Cast iron transmission line fittings and hardware for the power sector.
Precision engineered castings and components for industrial manufacturing.
Products exported to Bangladesh, Sri Lanka and Malaysia.
AEW Engineering Works Ltd represents a complete ecosystem for railway signalling solutions, offering a wide range of products and capabilities from a single integrated platform. Built on decades of engineering excellence, manufacturing strength, and industry experience, AEW is positioned to participate in India's expanding railway modernization journey. Our focus on quality, reliability, and innovation enables us to create long-term value for customers, partners, and stakeholders while contributing to the future of safe and efficient mobility.
A complete ecosystem for railway signalling, offering a wide range of products and capabilities from a single integrated platform.
Decades of engineering excellence and technical depth behind every product we design and build.
In-house manufacturing strength across the chain, from castings to finished signalling equipment.
Deep industry experience serving Indian Railways and infrastructure, trusted since 1962.
A relentless focus on quality, reliability and innovation in everything we deliver.
Positioned to participate in India's expanding railway modernization journey, creating long-term value for customers, partners and stakeholders.

























The foundry backbone of the AEW ecosystem: precision grey and SG iron castings and steel fabrication that feed the signalling business and serve infrastructure customers nationwide.
Visit SRM Castings →
A modern plant producing specialised signalling, control and power cables that complete the casting-to-cable manufacturing chain supporting AEW's signalling infrastructure.
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