Larsen & Toubro is a major technology, engineering, construction, manufacturing and financial services conglomerate, with global operations. The company is one of the largest and most respected companies in India's private sector. The company operates in three segments Engineering & Construction Segment, Electrical & Electronics segment, Machinery & Industrial Products, and others.

The company's Engineering, Construction & Contracts Division (ECCD) undertakes engineering, design and construction of infrastructure, buildings, factories, water supply, and metallurgical & material handling projects covering civil, mechanical, electrical and instrumentation engineering disciplines. Their Engineering & Construction Division designs, engineering and executes projects for hydrocarbon sector with front-end design. Its heavy engineering division is organized into two independent companies: Heavy Engineering Independent Company and Ship Building Independent Company. Their Electrical & Electronics division comprises Electrical and Automation Independent Company and Medical Equipment and Systems business.

L&T has an international presence, with a global spread of offices. A thrust on international business has seen overseas earnings grow significantly. It continues to grow its oversea