Building Trust Through Engineering Excellence

Engineering India’s Future,
One Casting at a Time

Driven by the five-decade legacy of Cosmic Birla Group, we deliver high-integrity castings that power India’s railway infrastructure and heavy-engineering backbone.

ABOUT COSMIC BIRLA GROUP

A Five-Decade Legacy of Industrial Innovation

Cosmic Birla Group stands as one of India’s trusted industrial conglomerates, with a diversified portfolio spanning engineering, cold-rolled forming, fabrication, and advanced metal solutions.
For more than 50 years, the Group has contributed to India’s industrial growth through precision manufacturing, sustainable practices, and an unwavering commitment to quality.

What began as a modest engineering enterprise has evolved into a modern group with a strong footprint across key sectors—Railways, Infrastructure, Industrial Machinery, and Mobility.

Today, the Cosmic Birla Group is known for:

  • Engineering excellence built over five decades

  • Modern manufacturing facilities across multiple verticals

  • Strong focus on innovation and sustainability

  • Deep integration with India’s industrial supply chain

Cosmic Castings Limited is a core unit of this ecosystem—empowered by the Group’s expertise, values, and long-standing trust in the engineering sector.

ABOUT COSMIC CASTINGS LIMITED

Precision Castings Built for the Nation’s Most Demanding Industries

Cosmic Castings Limited (CCL) is the specialized casting division of the Cosmic Birla Group, focused on manufacturing high-integrity steel castings for railways, infrastructure, and heavy-engineering sectors.

With advanced No-Bake and Green Sand molding lines, controlled melting systems, and rigorous metallurgical inspection, we produce castings that meet the highest standards of quality and reliability. 

Our facility integrates:

  • Advanced casting technologies

  • In-house pattern development & core making

  • Heat treatment and finishing

  • Ultrasonic, MPI, microstructure, and hardness inspection

  • End-to-end production under one roof

Every component we manufacture is engineered for strength, dimensional accuracy, and long-service performance—even under harsh operating conditions.

Built on Decades of Engineering Expertise

Cosmic Castings Limited operates within a broader engineering ecosystem based in West Bengal, supported by long-established associate and sister companies in the steel and manufacturing sector.

Asansol Steel Castings Private Limited (ASCPL), incorporated in 1984, is an independent manufacturing entity specializing in steel castings and forged components. Through a sister-company relationship, ASCPL forms part of the extended Cosmic Group network, contributing decades of metallurgical expertise and production capability to the group’s engineering operations.

The Cosmic Group is a diversified industrial organization with strong roots in engineering, cold-rolled forming, and infrastructure manufacturing. With a significant presence in the railway supply chain, the Group is an approved vendor to Indian Railways and has consistently supported large-scale wagon and rolling-stock programs. Its operations are anchored by modern manufacturing facilities and supported by multiple specialized sister companies.

Together, this integrated network enables Cosmic Castings Limited to leverage shared experience, technical know-how, and industrial scale—delivering reliable, high-integrity casting solutions to the railway and heavy-engineering sectors.

FROM THE DIRECTOR’S DESK

At Cosmic Birla Group, our journey has always been guided by a simple yet powerful belief—engineering excellence must be built on integrity, consistency, and long-term vision. Over the decades, the Group has grown by staying committed to quality-driven manufacturing and by continuously evolving with the needs of India’s industrial and infrastructure sectors.

Cosmic Castings Limited represents this philosophy in action. As a critical part of our engineering ecosystem, CCL plays a meaningful role in supporting India’s railway and heavy-engineering landscape through precision castings that meet the highest standards of performance and reliability. Every component manufactured reflects our focus on process discipline, metallurgical accuracy, and operational accountability.

As the nation advances toward modernized rail infrastructure and higher manufacturing benchmarks, our responsibility is clear—to invest in technology, strengthen capabilities, and nurture a culture of continuous improvement. We remain committed to building organizations that are resilient, future-ready, and trusted by our partners.

I firmly believe that sustainable growth is achieved when engineering expertise, ethical practices, and people-centric values work in harmony. With this foundation, Cosmic Birla Group and Cosmic Castings Limited will continue to contribute meaningfully to India’s industrial progress.

Aditya Vikram Birla

Chairman & Managing Director, Cosmic Birla Group

Our Role In Strengthening
India’s Railway Sector

Powering India’s Railway Advancements Through Engineering Strength

India’s railway network depends on components that can withstand extreme loads, dynamic forces, and continuous use over decades.
Cosmic Castings Limited plays a vital role in this ecosystem by manufacturing critical components such as:

  • Bogie Side Frames

  • Bolsters

  • Coupler Components (Yoke, Knuckle, Coupler Body)

  • Strikers, YPS, Draft Gear Castings

  • Safety & Structural Castings

Share a few details about what you’re looking for and we’ll be in touch.

Find out what CCL can do for you.