Concrete

When Innovation meets Technology

Published

1 year ago

January 15, 2025

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Saurabh Rai discusses how the sector is reshaping its footprint to meet climate goals, from alternative fuels to digital transformation, and creating strategies to drive a greener path forward in cement production.

When it comes to combating climate change, every industry plays a critical role, and the cement sector is no exception. Cement is a fundamental component of construction and infrastructure, but its production carries a significant environmental burden. Accounting for approximately 8 per cent of the world’s CO2 emissions, the cement industry has become a focal point in the broader fight against climate change. The challenge of reducing its carbon footprint is urgent, and it has driven the industry to reconsider its operational strategies, with a renewed emphasis on innovation, technology,
and sustainability.

A new era of cement production
At the heart of this transformation is a recognition that meeting climate goals requires more than incremental change. It demands a comprehensive rethinking of cement production, combining cutting-edge technology with sustainable practices. The future of the sector hinges on the ability to align business interests with environmental imperatives, balancing the need for efficiency with the broader responsibility to reduce emissions.
At Arahas, we understand that the cement sector has a unique opportunity to leverage innovation to drive sustainability. The shift we envision involves more than simply adopting new technologies; it requires transforming the entire value chain. Whether by optimising energy use, developing greener
raw materials, or implementing digital tools, the industry must evolve to meet the demands of a low-carbon future.

Rise of carbon capture and utilisation
One of the most promising technologies emerging in the cement industry is carbon capture, utilisation and storage (CCUS). CCUS allows companies to capture CO2 emissions before they are released into the atmosphere and either store them or repurpose them for other uses. This technology not only reduces emissions but also turns carbon into a valuable resource. Captured CO2 can be used in the production of synthetic fuels or other materials, adding an innovative twist to what was once considered waste.
Beyond CCUS, cement manufacturers are increasingly moving away from traditional fossil fuels, which have historically been a significant source of emissions. In their place, alternative energy sources like biomass and waste-derived fuels are being utilised. These renewable fuels not only help to cut emissions but also align with circular economy principles, where waste is redefined as a resource rather than a burden.

Embracing digital transformation
Digital tools have become essential in the effort to reduce the environmental impact of cement production. By integrating technologies like artificial intelligence (AI), advanced sensors, and the Internet of Things (IoT), companies are able to monitor and optimise energy use in real time. This data-driven approach allows for more informed decision-making, reducing waste, lowering emissions, and improving operational efficiency.
For example, AI algorithms can predict energy needs based on production levels and adjust accordingly to minimise unnecessary consumption. This kind of predictive technology not only enhances sustainability efforts but also supports the financial health of the business by reducing costs. In this way, digital transformation is proving to be a win-win for the industry, promoting both environmental and economic sustainability.

Rethinking raw materials
The cement industry’s environmental impact is not only determined by energy consumption but also by the raw materials it uses. Clinker, a key ingredient in cement, is highly energy-intensive to produce, making it a major contributor to CO2 emissions. However, companies are now looking to alternative materials like fly ash and slag, which are by-products from other industries, to reduce their reliance on clinker.
By incorporating these alternatives into the cement-making process, manufacturers can significantly lower their carbon emissions. Additionally, circular economy models that emphasise recycling construction waste into new cement products are gaining traction. This not only reduces the need for new raw materials but also helps to decrease overall emissions, creating a more sustainable production cycle.

Collaboration and the role of policy
Sustainability in the cement industry cannot be achieved in isolation. Collaboration across the entire value chain—from raw material suppliers to technology providers and government regulators—is essential. Industry-wide initiatives, such as the Global Cement and Concrete Association’s (GCCA) commitment to achieving net zero by 2050, highlight the importance of collective action in driving progress.
Governments also play a crucial role by implementing policies that incentivise sustainable practices. Carbon pricing, emissions targets and subsidies for clean technologies are all effective tools for encouraging companies to invest in greener solutions. Public-private partnerships can provide the financial support and resources necessary to spur innovation and accelerate the transition to a low-carbon economy.

The future of cement production
Research and development (R&D) will be pivotal to the future of low-carbon cement. In particular, finding alternatives to clinker and developing more energy-efficient production methods are key areas of focus. Ongoing research into new binders, clinker substitutes and advanced technologies is helping to pave the way for a more sustainable cement industry.
Moreover, the digitalisation of cement production continues to create opportunities for improvement. Predictive maintenance, powered by AI, can help prevent equipment failures, improve energy efficiency and minimise downtime. By optimising production in real-time, companies can maintain competitiveness while also reducing their environmental impact.

India’s cement industry leading the way
India, as one of the world’s largest producers of cement, is at the forefront of efforts to make the industry more sustainable. The country’s cement sector faces a dual challenge: supporting rapid urbanisation while simultaneously reducing emissions. Despite these challenges, Indian companies have made significant strides toward sustainability.
One such example is Dalmia Cement, which has implemented energy-efficient technologies across its facilities. Waste heat recovery systems, for instance, capture and reuse energy that would otherwise be lost during production. These systems have helped Dalmia Cement reduce its overall energy consumption while also cutting emissions.
Other companies, such as UltraTech Cement, have embraced renewable energy sources like solar and wind power. By incorporating these cleaner alternatives, Indian cement producers are reducing their dependence on fossil fuels and further shrinking their carbon footprints.
In addition to energy efficiency measures, Indian companies are also rethinking their raw material strategies. By using materials like fly ash from thermal power plants, ACC has been able to produce blended cement that is not only more durable but also less carbon-intensive. This is a prime example of how sustainable practices can benefit both the environment and the business.
The use of alternative fuels is also on the rise in India. Shree Cement, for instance, has adopted biomass and petcoke as substitutes for traditional fossil fuels. This shift helps to reduce waste, lower emissions, and align with the broader goals of sustainability and efficiency.

Overcoming challenges and seizing opportunities
While the road to net zero in the cement industry is long and challenging, it is also filled with opportunities. As technologies evolve and sustainable practices become the norm, the sector is in a better position than ever to meet its climate goals. Achieving these goals will require continued innovation, strong partnerships, and a commitment to environmental stewardship. At Arahas, we are committed to helping the cement industry navigate this transformation. We believe that by combining advanced technologies with sustainable practices, the sector can not only reduce its environmental impact but also create a more resilient and competitive industry. The challenges ahead are significant, but the opportunities for growth, innovation, and positive change are even greater.
With the right strategies, collaborations, and mindset, the cement industry can lead the way to a more sustainable future.

About the author: Saurabh Rai, CEO of Arahas, is a visionary leader with over two decades of experience in geospatial, AI and digital innovation. Known for his strategic expertise, he is driving Arahas’ transformation into a tech scaleup, focusing on AI, analytics, ESG and disaster mitigation, with a commitment to sustainability. Currently, Arahas is at the forefront in the geospatial IT and AI domain.

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Concrete

Cement Makers Reaffirm Commitment to Sustainable Growth

Published

8 hours ago

June 5, 2026

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World Environment Day spotlight on innovation and circularity

On World Environment Day, the Indian cement industry reiterated its commitment to supporting India’s climate ambitions through sustainable manufacturing, resource efficiency and the adoption of cleaner technologies.

The Cement Manufacturers’ Association (CMA) said the sector remains aligned with the Government of India’s Net Zero commitments and is accelerating efforts to reduce its environmental footprint while supporting the country’s infrastructure and development agenda.

Parth Jindal, President, CMA and Managing Director, JSW Cement, said the industry is increasingly adopting cleaner technologies, improving energy efficiency and expanding the use of alternative fuels and raw materials. He also highlighted the growing importance of circular economy practices, where industrial by-products and waste streams from one sector are utilised as resources in another.

“The Indian Cement Industry is aligned to the Government’s commitments on carbon mitigation and is accelerating the adoption of cleaner technologies, resource efficiency and circular economy practices while actively exploring the potential of Carbon Capture, Utilisation and Storage (CCUS) as a critical pathway for deep decarbonisation,” said Jindal.

He added that coprocessing industrial waste and by-products helps conserve natural resources, reduce disposal requirements and lower the environmental footprint across multiple sectors.

According to Jindal, sustainability is no longer limited to manufacturing processes but is increasingly influencing investment decisions, innovation strategies and long-term growth plans within the industry.

Echoing similar views, Dr Raghavpat Singhania, Vice President, CMA and Managing Director, JK Cement, said sustainable development extends beyond emissions reduction and must also focus on responsible resource utilisation and waste minimisation.

“Sustainability in the built environment cannot be measured by emissions alone. It is equally about how efficiently we use resources, how effectively we minimise waste and how responsibly we create the infrastructure that will serve future generations,” said Singhania.

He noted that the cement industry is advancing its sustainability agenda through greater resource efficiency, increased circularity, technological innovation and continuous improvements in manufacturing practices. As a key contributor to India’s infrastructure development, the sector has a critical role to play in balancing economic growth with environmental responsibility.

On the occasion of World Environment Day, industry leaders reaffirmed their commitment to supporting India’s climate goals while delivering the materials required for resilient, durable and sustainable infrastructure.

Concrete

Building a Greener Future Together

Published

1 day ago

June 4, 2026

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Environmental sustainability requires immediate action, not just long-term commitments and discussions. Recycling, circular economy practices, and technology-driven waste management can help industries reduce environmental impact while supporting sustainable growth.

Author: Jignesh Kundaria, Director and CEO, Fornnax Technology

World Environment Day serves as an important reminder that environmental sustainability can no longer remain confined to discussions, reports, or long-term commitments. The environmental challenges facing the world today demand immediate, measurable, and collective action. Across industries and communities, waste generation continues to outpace our ability to process it responsibly, placing increasing pressure on ecosystems, natural resources, public health, and the well-being of future generations.

One of the most significant shifts required today is a change in how society perceives waste. Rather than being viewed as a material to be discarded, waste must be recognised as a valuable resource that can contribute to both economic growth and environmental protection when managed through the right technologies and systems. This mindset forms the foundation of the circular economy model that countries across the world are increasingly adopting to reduce landfill dependence, recover valuable materials, and create more sustainable industrial ecosystems.

India has made meaningful progress in strengthening awareness around sustainability, recycling, and environmental responsibility over the past decade. Significant efforts are being made to formalise the recycling sector through improved infrastructure, technology adoption, policy implementation, and broader stakeholder participation. These developments are creating a stronger foundation for responsible waste management and resource recovery across the country.

However, achieving long-term environmental impact requires collaboration from all stakeholders. Industries, policymakers, technology providers, and communities must work together with greater accountability to strengthen recycling ecosystems, encourage responsible waste management practices, and create sustainable outcomes through consistent execution rather than temporary interventions.

As someone closely associated with the recycling industry, I firmly believe that technology will play a decisive role in addressing future environmental challenges. Advanced recycling systems have the potential to recover valuable resources, reduce pollution, minimise landfill burdens, and conserve energy, creating a more sustainable future for generations to come. This belief is deeply reflected in Fornnax’s motto, “Committed to Create a Green Future,” which embodies our commitment to building long-term environmental value through innovation and responsible action.

At the same time, technology alone cannot deliver meaningful change. Real progress requires intent, awareness, participation, and a shared sense of responsibility. Sustainable development can only be achieved when innovation is supported by collective action and a genuine commitment to environmental stewardship.

On this World Environment Day, let us move beyond conversations and take meaningful steps towards creating a cleaner, greener, and more sustainable planet. By embracing innovation, strengthening recycling ecosystems, and acting responsibly today, we can create lasting environmental impact and secure a better future for generations to come.

Concrete

JK Lakshmi Advances LC3 Cement Expansion

Company highlights commercial production and research partnerships

Published

4 days ago

June 1, 2026

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The meeting reviewed progress in limestone calcined clay cement (LC3) technology and its commercial adoption in India’s cement sector, focusing on low-carbon alternatives to conventional binders. JK Lakshmi Cement noted that limestone calcined clay cement can reduce carbon dioxide emissions by up to 40 per cent compared with conventional cement and said this reduction supports industry decarbonisation. The company highlighted that it was among the first two cement manufacturers in India to move LC3 into commercial production after the Bureau of Indian Standards approved the technology as a cement standard.

Vinita Singhania said the transition of LC3 from research to commercial production reflected collaboration between industry, academia and international institutions. Maya Tissafi acknowledged JK Lakshmi Cement’s role in advancing LC3 adoption in India and its contribution in taking the technology from laboratory trials to commercial implementation. Both representatives underlined the growing relevance of sustainable construction materials as India expands infrastructure and urban development.

The meeting explored continued collaboration with Swiss research institutions such as EPFL, EMPA and ETH Zurich alongside Indian academic partners and development organisations. JK Lakshmi Cement has been associated with the LC3 initiative since 2014 and worked with EPFL, IIT Delhi, IIT Madras, Development Alternatives and Technology and Action for Rural Advancement. The company conducted one of the earliest industrial trials of LC3 and recently announced commercial production of Green Pro LC3 cement from its Jaykaypuram plant in Rajasthan.

India remains the world’s second-largest cement producer and expansion of infrastructure, urbanisation and housing demand continue to support long-term sector growth, increasing interest in low-carbon technologies. The company reported an annual turnover of more than Rupees (Rs) 60 bn and current cement capacity of about 18 million (mn) tonnes (t) per annum, with a target of reaching 30 million (mn) tonnes (t) by 2030. Apart from grey cement, the company also makes ready-mix concrete, gypsum plaster, wall putty, primers, adhesives and fly ash blocks, and both sides concluded on the need for continued collaboration to develop sustainable construction solutions.