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Larsen & Toubro Limited
Larsen & Toubro is an Indian engineering and construction giant that builds the physical backbone of modern life — refineries, metro lines, power plants, factories, and defence equipment — for governments and companies in India and around the world.
Larsen & Toubro is the company that countries call when they need something enormous built. If a government wants a new metro line, a refinery, a power plant, or a bridge, L&T is one of the firms that designs it, procures the materials, and actually constructs it. This is called EPC work — engineering, procurement, and construction — and it is the core of what L&T does.
The business is split into a few big pieces. The largest is infrastructure: buildings, transport, and heavy civil projects, mostly inside India, where the government's spending on roads, rail, and cities has been a steady tailwind. A second piece serves the energy and heavy industry world — refineries, petrochemical plants, and power generation. Its technology arm, LTIMindtree, is a large IT services business it controls. It also builds defence equipment like submarines and military hardware through its precision engineering division, and runs a financial services arm that lends to infrastructure projects. Here is the basic problem L&T solves. Building a refinery or a metro system costs billions and takes years, and a government or company does not want to manage thousands of contractors, engineers, and suppliers itself. L&T takes that whole headache onto its own balance sheet as a fixed-price or cost-plus contract. It buys the steel and equipment, hires the engineers, manages the site, and hands over a finished asset. Customers choose L&T because it can handle the largest, most complex projects and because — after decades of doing this — it has the engineers, equipment, and reputation to promise delivery.
The catch is that this is a tough, thin-margin, working-capital-hungry business. L&T advances money on projects before it gets paid, so its cash flow can swing wildly. Its most important customers are Indian government agencies and state-owned energy companies, which means its fate is tied to public spending cycles. It competes with global EPC giants and Indian rivals for the same contracts. But it earns a steady stream of recurring revenue too: its IT arm bills clients monthly for software work, and its financial services arm collects interest. That mix gives L&T something most pure contractors lack — a cushion of predictable cash to offset the lumpy project business.
Saved answer · last researched 12 Nov 2026