top of page

By:

Correspondent

21 August 2024 at 10:20:16 am

From Concrete to Compute

How SN Subrahmanyan Is Shaping L&T's AI Future For more than eight decades, Larsen & Toubro (L&T) has been synonymous with India's physical infrastructure, delivering metro systems, airports, power plants and some of the country's most complex engineering projects. Under L&T Chairman SN Subrahmanyan, however, the company's definition of infrastructure is expanding. Increasingly, it includes artificial intelligence, cloud computing, data centres and sovereign digital infrastructure the...

From Concrete to Compute

How SN Subrahmanyan Is Shaping L&T's AI Future For more than eight decades, Larsen & Toubro (L&T) has been synonymous with India's physical infrastructure, delivering metro systems, airports, power plants and some of the country's most complex engineering projects. Under L&T Chairman SN Subrahmanyan, however, the company's definition of infrastructure is expanding. Increasingly, it includes artificial intelligence, cloud computing, data centres and sovereign digital infrastructure the building blocks of India's next phase of economic growth. That shift came into sharp focus at the India AI Impact Summit 2026, where SN Subrahmanyan joined NVIDIA founder Jensen Huang to unveil a strategic collaboration aimed at accelerating AI infrastructure in India. The announcement reflected more than a technology partnership; it signalled L&T's ambition to evolve from a builder of physical assets into an enabler of the country's AI-powered future. An Engineer's Perspective on AI Unlike many business leaders who entered the AI conversation as the technology gained mainstream attention, SN Subrahmanyan approaches it through the lens of an engineer. A civil engineering graduate, he joined L&T in 1984 as a project planning engineer and spent four decades leading some of the company's largest infrastructure businesses across India and the Middle East, including projects such as the Riyadh Metro, Doha Metro and Salalah Airport. After serving as Chief Executive Officer and Managing Director from 2017, he became Chairman and Managing Director in 2023. That experience continues to shape his leadership philosophy. Rather than viewing AI as a standalone technology trend, Subrahmanyan sees it as an extension of engineering one that can improve planning, design, execution and operations at scale. During L&T's FY2024 Annual General Meeting, he described generative AI as a "game changer" and outlined how the company was embedding it across the project lifecycle to improve productivity and decision-making. Why L&T Is Investing in AI Infrastructure For L&T Chairman SN Subrahmanyan, AI is not only about adopting intelligent software; it is about building the infrastructure that makes large-scale AI deployment possible. Through its collaboration with NVIDIA, L&T plans to develop one of India's largest proposed AI infrastructure ecosystems. The first phase includes expanding GPU capacity at its Chennai campus to approximately 30 megawatts while developing a 40-megawatt AI-ready data centre in Mumbai. The infrastructure is intended to support hyperscalers, enterprises, research institutions and government organisations building AI applications across manufacturing, healthcare, financial services, energy and the public sector. The initiative aligns with Lakshya 2031, L&T's long-term growth strategy, which identifies digital infrastructure, cloud services and artificial intelligence as key growth engines. Alongside expanding AI-ready data centres, the company has strengthened its technology portfolio through investments such as its strategic stake in E2E Networks while leveraging businesses including LTIMindtree and L&T Technology Services to create an integrated digital ecosystem. As governments worldwide race to build sovereign AI capabilities, companies that control compute infrastructure rather than just software are expected to occupy a strategic position in the AI value chain. L&T's investment signals that India's AI ambitions extend beyond developing models to building the physical and digital infrastructure required to run them at scale. Building India's AI Backbone Subrahmanyan has consistently argued that AI requires more than algorithms it requires infrastructure. As enterprises move from experimentation to production-scale AI, access to secure compute, cloud platforms and data infrastructure is becoming as critical as traditional industrial assets. This philosophy reflects a broader global trend. Countries are increasingly investing in sovereign AI capabilities to reduce dependence on overseas infrastructure and strengthen digital resilience. L&T's strategy positions the company to participate in this transformation by combining its expertise in large-scale infrastructure delivery with emerging AI technologies. For an engineering company known for constructing roads, ports and industrial facilities, building digital infrastructure is a natural evolution rather than a departure from its core strengths. Leadership Beyond Technology Despite leading one of India's most significant AI infrastructure initiatives, SN Subrahmanyan has consistently maintained that technology alone cannot drive transformation. In L&T's FY2025 Annual Report, he emphasised that while AI is accelerating innovation, long-term value will continue to depend on human judgment, responsible deployment and disciplined execution. That balanced perspective reflects the leadership approach that has defined his career. Rather than pursuing technology for its own sake, he has focused on integrating new capabilities into L&T's long-standing engineering excellence and execution discipline. From Concrete to Compute As industries become increasingly digital, infrastructure itself is being redefined. The assets powering future economies will include not only highways, airports and power plants, but also AI factories, cloud platforms, GPU clusters and data centres. Under SN Subrahmanyan's leadership, L&T is positioning itself at the intersection of these two worlds. The company's strategy is not about replacing concrete with compute; it is about recognising that tomorrow's infrastructure will combine both. If that vision succeeds, L&T Chairman SN Subrahmanyan may be remembered not only for leading one of India's largest engineering companies but also for helping build the digital foundations of the country's AI economy.

The Architects of Modern India: Five Leaders Redefining Infrastructure Beyond Concrete

For decades, India's infrastructure story was measured in kilometres of highways, megawatts of power generation, ports, airports and industrial corridors. Today, that definition is evolving. Infrastructure is no longer limited to physical assets; it increasingly includes digital platforms, AI-ready data centres, renewable energy networks and smart urban ecosystems that power economic growth.


This transformation is being shaped by a new generation of business leaders who view infrastructure as an interconnected system rather than standalone projects. While their strategies differ, they share a common objective: building resilient, technology-enabled platforms that will support India's long-term development. From artificial intelligence and digital engineering to integrated logistics, transmission networks and commercial ecosystems, these leaders are redefining what nation-building looks like in the twenty-first century.


SN Subrahmanyan (Larsen & Toubro)

Among India's infrastructure leaders, L&T Chairman SN Subrahmanyan represents the convergence of engineering excellence and digital transformation. Having joined Larsen & Toubro (L&T) as a project planning engineer in 1984, he spent four decades leading some of the company's most complex infrastructure projects before becoming Chairman and Managing Director in 2023. That progression from engineer to business leader has shaped his belief that infrastructure must continually evolve to meet the needs of a changing economy.


Guided by that philosophy, SN Subrahmanyan is steering L&T beyond its traditional engineering and EPC strengths through its Lakshya 2031 strategy, with investments in AI infrastructure, digital engineering, data centres and clean energy. The company's collaboration with NVIDIA to develop sovereign AI infrastructure reflects his view that the next phase of India's growth will depend as much on digital infrastructure as on physical assets. His leadership demonstrates how established engineering companies can embrace emerging technologies while preserving their execution-first culture.


Gautam Adani (Adani Group)

For Gautam Adani, infrastructure is most valuable when assets function as an integrated ecosystem. Rather than building isolated businesses, the Adani Group connects ports, logistics parks, airports, renewable energy projects and transmission networks into a unified platform that strengthens trade and industrial growth.


The next phase of this strategy is increasingly digital. Automation, data-driven operations and intelligent logistics are improving efficiency across the group's infrastructure assets, while large-scale renewable energy investments continue to support India's energy transition. Adani's approach highlights how infrastructure leadership is shifting from owning individual assets to creating connected systems that generate long-term economic value.


Vinayak Pai (Tata Projects)

As Managing Director of Tata Projects, Vinayak Pai has championed the use of digital engineering to improve infrastructure execution. His focus is on planning projects more intelligently rather than simply delivering them faster.


Technologies such as Building Information Modelling (BIM), integrated project controls and digital collaboration help identify design conflicts before construction begins, reducing delays and improving coordination. Their application across projects, including the new Parliament building and Noida International Airport, demonstrates how engineering precision increasingly depends on digital capabilities. Pai's leadership reflects a growing industry belief that successful infrastructure starts long before work begins on site.


Vimal Kejriwal (KEC International)

Few infrastructure sectors are as strategically important—or as overlooked—as power transmission. Under Vimal Kejriwal, KEC International continues to expand the networks that connect renewable energy generation with industries, cities and communities.


As India accelerates its clean-energy ambitions, resilient transmission infrastructure is becoming essential to ensuring reliable electricity reaches end users. KEC's work across transmission, railway electrification and civil infrastructure in more than 110 countries reflects the importance of building the systems that support economic activity behind the scenes. Kejriwal's leadership underscores the critical role of energy connectivity in India's infrastructure future.


Rajiv Singh (DLF Limited)

For Rajiv Singh, commercial real estate has evolved into economic infrastructure. Rather than developing standalone office buildings, DLF has focused on creating integrated urban destinations that combine workplaces, hospitality, retail, residential communities and public spaces.


Developments such as DLF Cyber City have helped transform Gurugram into one of India's leading business hubs, supporting multinational companies and thousands of knowledge-economy jobs. As businesses increasingly prioritise sustainability, digital connectivity and employee experience, integrated commercial districts are becoming long-term economic assets. Singh's approach illustrates how cities themselves have become critical infrastructure for India's services-led economy.


Infrastructure's Next Definition

These five leadership models reflect a broader transformation in India's development story. SN Subrahmanyan demonstrates how engineering companies are extending into AI and digital infrastructure. Gautam Adani shows the value of integrated infrastructure ecosystems. Vinayak Pai highlights the growing role of digital engineering in project execution. Vimal Kejriwal reminds us that transmission networks are fundamental to the clean-energy transition, while Rajiv Singh illustrates how commercial districts have become engines of economic growth.


The next era of infrastructure will not be defined solely by the scale of assets built, but by how effectively physical infrastructure, digital intelligence and long-term institutional capability work together. That convergence is shaping a more connected, resilient and technology-driven India.

Comments

bottom of page