Larsen & Toubro Limited is a global company that specializes in engineering, construction, and manufacturing operations. The company operates in various segments to cater to different industries. In the Infrastructure segment, Larsen & Toubro engineers and constructs buildings, factories, transportation infrastructure, power transmission and distribution systems, water and effluent treatment facilities, and metallurgical and material handling systems. The Hydrocarbon segment focuses on providing engineering, procurement, and construction solutions for the oil and gas industry. The Power segment offers turnkey solutions for coal-based and gas-based thermal power plants, including power generation equipment and balance-of-plant packages. The Heavy Engineering segment specializes in manufacturing and supplying custom-designed critical equipment and systems for industries such as fertilizer, refinery, petrochemical, chemical, oil and gas, and thermal and nuclear power. The Defence Engineering segment is involved in designing, developing, producing, and supporting equipment, systems, and platforms for the defense and aerospace sectors. Additionally, this segment also undertakes the design, construction, and repair/refitting of defense vessels. The Others segment encompasses various businesses, including realty, smart world, and communication businesses. This segment is involved in military communications, marketing and servicing of construction and mining machinery and parts, and manufacturing and sale of rubber processing machinery. Furthermore, the Others segment operates digital platforms like SuFin for B2B e-commerce and EduTech for higher education and professional skilling. Larsen & Toubro Limited was established in 1938 and has its headquarters in Mumbai, India.