QualiCal Secures Major Contract with SAIL — IISCO Steel Plant for 4 x 600tpd Synthesis Lime Kilns
A new milestone consolidating two decades of trust, technology, and teamwork in India’s steel industry
QualiNEWS
QualiCal International Srl, headquartered in Bergamo, Italy, is proud to announce the signature of a new strategic contract with SAIL — IISCO Steel Plant (ISP), located in Burnpur, West Bengal, India, for the supply of 4 x 600 TPD Synthesis® Twin-Shaft Lime Kilns.
This major achievement marks a new chapter in QualiCal’s long-standing partnership with SAIL Group, one of India’s largest and most respected integrated steel producers, and reaffirms the company’s leadership in delivering energy-efficient and sustainable lime production technologies to the Indian steel industry.
A Legacy of Partnership and Proven Performance
The collaboration between SAIL and QualiCal began more than a decade ago with the successful delivery of a 300 TPD Synthesis® kiln at SAIL Durgapur Steel Plant. That project not only validated the reliability and performance of QualiCal’s design but also laid the foundation for mutual trust and long-term cooperation.
Today, with this new 4 x Synthesis 600 TPD installation, QualiCal strengthens its role as a strategic partner in SAIL’s ongoing capacity expansion program, designed to support India’s fast-growing demand for high-quality steel and sustainable industrial infrastructure.
“The partnership with SAIL represents both recognition and responsibility,” says Carlo Cella, CEO of QualiCal International. “Recognition for the consistency and reliability of our technology, and responsibility to contribute meaningfully to the next phase of India’s industrial growth.”
Supporting SAIL’s Expansion and Decarbonization Strategy
The IISCO Steel Plant, a key unit under Steel Authority of India Limited (SAIL), is currently undergoing an extensive modernization and expansion program aimed at boosting production capacity while improving efficiency and environmental performance.
The installation of four new Synthesis® 600 TPD Lime Kilns will significantly enhance IISCO’s self-sufficiency in lime production, ensuring high reactivity, stable output, and optimized fuel consumption, all aligned with SAIL’s long-term decarbonization roadmap.
The Synthesis® kiln design, known for its Symmetric & Simple architecture, combines operational flexibility and low specific heat consumption, enabling consistent lime quality across a wide range of operational conditions.
QualiPOOL India — Building Locally, Delivering Globally
In line with QualiCal’s NEXT GENERATION LIME Vision 2025 and #MakeInIndia strategy, the IISCO project will be executed through a shared responsibility model between QualiCal’s global engineering team and its QualiPOOL India partners, leveraging local manufacturing and technical know-how.
Under this collaborative model:
- QualiCal International will provide the core engineering, design license, and key proprietary components of the Synthesis® kiln.
- Manishri Refractories and Ceramics Pvt Ltd and Accurate Industrial Automation Pvt Ltd will lead the local manufacturing, fabrication, and site execution activities, ensuring quality, precision, and compliance with QualiCal’s standards.
QualiCal’s India-based supervision team will coordinate commissioning and performance validation, ensuring full alignment with project milestones and technical expectations.
“This project exemplifies the strength of our QualiPOOL India network, which enables us to combine global innovation with local execution efficiency,” says Arun Barad, of QualiCal India. “It’s a perfect representation of how the Make in India philosophy can be applied to high-technology industrial projects.”
A Strategic Step Forward
With this new IISCO project, QualiCal reinforces its position as a market leader and technology provider to India’s most advanced steel producers — including JSW, Tata Steel, and SAIL — and further consolidates its commitment to sustainable industrial growth.
This success reflects not only the strength of QualiCal’s engineering excellence but also the dedication of its global and local teams working in synergy to deliver world-class lime technology designed for performance, sustainability, and longevity.
About QualiCal
Founded in 1996 in Italy, QualiCal International Srl designs and delivers complete solutions for lime production — from vertical PFR kilns and hydration systems to classification, grinding, and digital platforms. With over 100 global references and active collaborations worldwide, QualiCal continues to drive innovation and sustainability through its NEXT GENERATION LIME Vision 2050.
About QualiPOOL Partners
- Manishri Refractories and Ceramics Pvt Ltd
- Accurate Industrial Automation Pvt Ltd
© QualiCal — Next Generation Lime