Leading Railway Component Manufacturer

SRL Developers excels in precision-engineered railway components, specializing in cast and machined solutions for metro cars, locomotives, and heavy engineering applications. With a strong foundation in advanced infrastructure and technical expertise, we deliver reliable, high-performance solutions tailored to meet stringent industry demands.

Established in 2005, SRL Developers has grown into a trusted manufacturer known for its quality, innovation, and customer focus. Our captive foundry in Kharagpur is fully equipped with the latest foundry technologies, producing high-grade castings in a variety of metallurgical compositions.

These castings are seamlessly transferred to our state-of-the-art CNC machine shop in Howrah, where they are precisely machined and refined into finished components. The integration of casting and machining under one roof allows us to maintain tight quality control, reduce lead times, and deliver cost-effective, end-to-end manufacturing solutions.

To uphold our commitment to quality, both facilities are supported by comprehensive in-house testing and inspection systems, ensuring that every product meets or exceeds customer expectations and regulatory standards.

Driven by a passion for excellence and backed by years of experience, SRL Developers continues to support the growth of rail and heavy engineering sectors with dependable, precision-engineered components.

A railway yard with multiple train tracks and various railway equipment. In the foreground, there is a railway signal with the label 'A1a'. A green and red train car is parked in the middle ground. The ground beside the tracks is covered in gravel and grass. In the background, there are more railway carriages, buildings, and a person walking near the tracks.
A railway yard with multiple train tracks and various railway equipment. In the foreground, there is a railway signal with the label 'A1a'. A green and red train car is parked in the middle ground. The ground beside the tracks is covered in gravel and grass. In the background, there are more railway carriages, buildings, and a person walking near the tracks.

150+

15

Trusted by Industry

Quality Assured

Our Location

SRL Developers is located in Kharagpur and Howrah, specializing in railway components with advanced manufacturing facilities.

Foundry - Kharagpur

Kharagpur, West Bengal, India

Machine Shop - Howrah

SRL Developers Private Limited Podrah, Andul Road

Howrah 711 109, West Bengal, India

Customer Reviews

Hear what our clients say about our railway components and services.

SRL Developers provided exceptional quality components for our metro projects. Highly recommended!

John Doe
A modern train is navigating through a network of railway tracks, surrounded by various rail infrastructure elements, such as overhead wires and signal equipment. The scene includes multiple tracks converging and diverging, with the train prominently positioned in the center. The environment appears industrial with visible metal structures and gravel-covered ground.
A modern train is navigating through a network of railway tracks, surrounded by various rail infrastructure elements, such as overhead wires and signal equipment. The scene includes multiple tracks converging and diverging, with the train prominently positioned in the center. The environment appears industrial with visible metal structures and gravel-covered ground.

Kolkata

The precision and durability of SRL's components have significantly improved our operations. We trust them for all our railway needs.

Railway tracks converge and diverge, surrounded by gravel and wooden sleepers. A metal signal or switch device is visible in the background, with a fence bordering the area.
Railway tracks converge and diverge, surrounded by gravel and wooden sleepers. A metal signal or switch device is visible in the background, with a fence bordering the area.
Jane Smith

Howrah

★★★★★
★★★★★