
About the Best TMT Bar Company in Kolkata
Dollar 600 HD TMT Bar from HP Ispat Pvt. Ltd. — pioneering excellence in reinforced steel since 2004.

A Legacy of Trust Since 2004
Pioneering Excellence in Reinforced Steel
At the heart of every strong structure lies an even stronger foundation. For over two decades, HP Ispat Pvt Ltd has stood as a cornerstone of India’s steel industry, earning its reputation as the best TMT Bar Company in Kolkata. As a flagship enterprise of the esteemed Kandoi Group, we have redefined excellence in steel manufacturing through innovation, resilience, and an unwavering commitment to quality.
Incorporated on 11 November 2004, HP Ispat has grown from a vision into one of Eastern India’s most respected steel manufacturing enterprises. With an annual turnover of ₹500 Crore, we have consistently pushed the boundaries of what is possible in steel production.
- Incorporated 11 November 2004 — over two decades of steel
- ₹500 crore annual turnover
- Flagship enterprise of the Kandoi Group
- 206+ projects completed, including 45+ green ventures
- 870+ contractors appointed across Eastern India
- 17 awards for innovation, sustainability and excellence
HP Ispat Pvt Ltd at a glance
Leadership
- Mr. Mahesh Kumar KandoiDirector
- Mr. Kallol DasDirector
Under their visionary leadership we have emerged as Eastern India’s premier TMT bar manufacturer.
Our Portfolio
- Billets
- Wire Rods
- TMT Rebars
- Structural Steel
- Allied Products
Each product engineered to fuel critical infrastructure development.
States We Serve
- West Bengal
- Jharkhand
- Bihar
- Uttar Pradesh
From our headquarters at Martin Burn House, 1 R.N. Mukherjee Road, Kolkata – 700001 to construction sites across Eastern India, HP Ispat is synonymous with strength, trust and dependability.
The Flagship
Why Choose Dollar 600 HD TMT Bars?
Crafted using proprietary High Ductility technology and advanced thermo-mechanical treatment, our flagship bar represents the pinnacle of steel engineering.
600 MPa Yield Strength
Ultimate tensile strength of 650 MPa — the pinnacle of steel engineering, reducing steel consumption by 15–20%.
High Ductility (HD)
Proprietary HD technology delivers the elongation needed to absorb energy during a seismic event.
Seismic Resistance
Purpose-built for earthquake-prone zones — Kolkata sits in Seismic Zone-III.
Corrosion Protection
Advanced protection specially designed for Kolkata's humid, coastal climate.
BIS-Certified Quality
Compliant with IS 1786:2008, with rigorous quality checks at every stage of manufacture.
Greener Production
30% recycled material usage reduces dependency on virgin resources without compromising quality.
- 206+
- Projects Completed
- 870+
- Contractors Appointed
- 45+
- Green Infrastructure Ventures
- 17
- Awards Received
Our Manufacturing Excellence
What Sets HP Ispat Apart
An unwavering commitment to manufacturing excellence runs through every stage of production.
Proprietary HD Technology
High Ductility technology combined with advanced thermo-mechanical treatment produces a bar that is hard on the surface and ductile at the core.
Checked at Every Stage
Rigorous quality checks run from raw material sourcing through to final dispatch, guaranteeing consistency and performance.
Integrated Portfolio
Billets, wire rods, TMT rebars and structural steel produced in-house give us control over quality from the very first stage.
Energy-Efficient Processes
Recycling initiatives and energy-efficient technologies reduce carbon emissions and conserve natural resources.
Inside the Bankura Plant
From Raw Steel to Certified Bar
Every Dollar 600 HD bar passes through the same controlled sequence — no step skipped, no batch shipped uncertified.
- 01
Raw Material
Reliable raw material sourcing with 30% recycled material usage, reducing dependency on virgin resources.
- 02
Steel Billets
Continuous cast billets with low sulphur and phosphorus give consistent chemistry for uniform mechanical properties.
- 03
Rolling
A state-of-the-art rolling mill forms the bar and its uniform rib pattern for high bonding with concrete.
- 04
HD Thermo-Mechanical Treatment
Proprietary High Ductility technology quenches the outer surface for hardness and strength while the self-tempered inner core retains the ductility a seismic zone demands.
- 05
Lab Testing
Every batch is tested in our accredited in-house laboratory for mechanical and chemical properties.
- 06
BIS Certification
Each batch is certified to IS 1786:2008 by the Bureau of Indian Standards — every order ships with test reports.
- 07
Dispatch
A reliable pan-India supply chain with priority dispatch across West Bengal, Jharkhand, Bihar and Uttar Pradesh.

Our Vision
Building a Stronger, Greener Tomorrow
At HP Ispat, we believe that strength and sustainability go hand in hand. Our vision is to build a greener, stronger future by delivering premium construction materials that address the dynamic needs of modern construction while minimising our environmental footprint.
We are committed to sustainable steel solutions — our manufacturing processes incorporate energy-efficient technologies and recycling initiatives that reduce carbon emissions and conserve natural resources. With 30% recycled material usage, we actively reduce dependency on virgin resources while maintaining the highest quality standards.
With this dedication we have been recognised with 17 awards for innovation, sustainability and excellence.
Ready When You Are
Request a quotation for your project
Share your requirement and our sales team will come back with pricing, availability and delivery timelines — usually within 24 hours.
