Leading Steel Manufacturing Company in West Bengal, India

Hooghly Alloy & Steels Co. (HASCO) is a steel manufacturing company in West Bengal,  specialising in rolled steel products and steel ingots for engineering and industrial applications. Since 2004, we have built our manufacturing capabilities around technical expertise, process control, and a commitment to consistent product quality.

Being the pioneer of alloy steel in West Bengal, we are dedicated to delivering steel products that meet customer specifications and the demands of diverse industrial applications.

HASCO is a trusted steel factory in West Bengal; MS pipes, MS angles, steel beams and alloy & stainless steel for infrastructure, construction & engineering projects across India.

Leading Steel Manufacturing Company in West Bengal, India

HASCO is a trusted steel factory in West Bengal; MS pipes, MS angles, steel beams & alloy & stainless steel for infrastructure, construction & engineering projects across India.

About Us

An Integrated Approach
to Steel Manufacturing

An Integrated Approach to Steel Manufacturing

At HASCO, an eminent steel manufacturing company in Kolkata, manufacturing begins with steel ingot casting and continues through the rolling process. Due to this integrated approach, critical production stages can be overseen rather than depending on the final quality evaluation.

From raw-material assessment to finished-product inspection, every stage contributes to our broader commitment to manufacturing precision and reliability.

About Us

India's Reliable Steel Industry Company

As one of the reputed steel companies in India, Hooghly Alloy & Steel has grown into a full-scale steel industry company known for consistency, purity, and reliability. Operating out of our steel factory in West Bengal, we specialize in end-to-end steel manufacturing from raw alloy and metal processing to finished structural products. Our integrated steel manufacturing process ensures every product, whether MS pipe, MS angle, or steel beam, meets stringent national and international quality benchmarks.

Explore Our Product Range

Structural, Alloy & Stainless Steel Solutions

The MS angles are structural steel sections with an L-shaped cross-section. They are suitable for roof trusses, structural frameworks, and industrial sheds.
These channels are durable structural components, manufactured from high-quality mild steel. Mild steel channel bars are used in machinery bases, structural frameworks, bridges, and platforms
These durable structural components provide reliable load-bearing support in construction and engineering projects. Mild steel joists offer dimensional stability, strength, and good weldability.
These bars are solid steel sections with a flat surface and rectangular cross-section. They are commonly used in construction, machinery manufacturing, support brackets, and frames.
round mild steel bars
The round bars with a circular cross-section are suitable for applications in machinable steel sections and uniform diameters. These bars are used in general industrial applications, engineering components, and fabrication.
square mild steel bar
The MS square bars feature flat surfaces and four equal sides. They are used for manufacturing brackets, supports, metal frames, and other fabricated components.

Explore Our Product Range

Structural, Alloy & Stainless Steel Solutions

Ingot Castings

Our Journey as a Steel Manufacturing Company | 45+ Years

Premium Alloy & Stainless Steel Manufacturing

Our advanced facility specializes in alloy and stainless steel production, using modern refining and casting technologies. As a growing steel plant in India, we maintain strict quality control at every stage, from melting to final rolling, ensuring high-purity output for critical applications. As an established player in the iron and steel industry in India, we supply to sectors that demand reliability and precision.

01

Infrastructure &
Construction

02

Engineering &
Heavy Industry

03

Railways

04

Fabrication &
Machining

05

Defence Sector

1978
Established Rawalwasia Oil & General Mills and Rawalwasia Oil Industries, commencing manufacturing of mustard oil.
1985
Ventured into manufacturing of GI Pipes under Rawalwasia Ispat Udyog, Hisar, Haryana. Our humble beginnings in steel-related manufacturing.
1996
Began our journey in Steel Ingot Casting under Hooghly Ispat, West Bengal.
2006
Hooghly Alloy & Steels Pvt. Ltd. founded, the pioneer of Alloy Steel in West Bengal.
2008
Expansion with Rolling Mill & Furnace at Hooghly Alloy & Steels.
2022
Installation of Vacuum Degassing (VD) technology at Hooghly Alloy & Steels, enhancing purity & quality.
2025
Commissioning of Ladle Refining Furnace (LRF) at Hooghly Alloy & Steels — advancing precision steelmaking.

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Looking for a Reliable Steel Manufacturing Partner?

Whether there is a requirement for square bars, round bars, steel ingots, or other rolled steel products, we are ready to discuss the commercial and technical requirements. You can share your required steel dimensions, grade, quantity, and intended application with our team. Being an established steel company in West Bengal, we are dedicated to delivering steel solutions that support industrial and engineering applications worldwide.

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FAQs

1. What does HASCO manufacture?

Hooghly Alloy & Steels Co. (HASCO) manufactures steel ingots and rolled steel products for industrial and engineering applications. Its product range includes mild steel (MS) round bars, CL-4 round bars, MS square bars, and other rolled steel products.

2. When was HASCO established?

HASCO was established in 2004. Since then, the company has developed its steel manufacturing capabilities, focusing on integrated production, technical expertise, and quality management.

3. What is HASCO’s integrated steel manufacturing process?

HASCO’s integrated manufacturing process covers steel ingot casting through final rolling. This approach allows the company to oversee key production stages and monitor material characteristics and product specifications throughout manufacturing.

4. What quality standards and testing facilities does HASCO follow?

HASCO follows an ISO 9001:2015 quality management system. Its quality-control activities include raw-material verification using portable X-ray fluorescence (XRF), chemical composition analysis, mechanical testing, and other applicable material assessments. Material Test Certificates (MTCs) accompany dispatches.

5. What sizes of MS and CL-4 round bars does HASCO offer?

HASCO offers MS round bars and CL-4 round bars in sizes ranging from 32 mm to 110 mm. Customers should confirm the availability of specific diameters and applicable material specifications with the company before placing an order.

6. Which countries does HASCO export its steel products to?

HASCO serves customers in Nepal, Bangladesh, Sri Lanka, Poland, Germany, and Nigeria. Its international business focuses on meeting customer requirements through product specifications, relevant quality documentation, and manufacturing consistency.