Larsen & Toubro

Corporate brand

Indian multinational conglomerate focused on engineering, construction, technology, manufacturing, defence, energy and financial services.

Last updated August 27, 2026

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Overview

Larsen & Toubro Limited, widely known as L&T, is an Indian multinational engineering and infrastructure group headquartered in Mumbai. Its principal activities include engineering, procurement and construction; transportation and urban infrastructure; buildings and factories; water and effluent treatment; power generation and transmission; hydrocarbons; heavy engineering; shipbuilding; defence systems; space hardware; information technology; technology consulting; and financial services. The company serves public-sector and private-sector customers in India and undertakes large projects across the Middle East and other international markets. L&T was established in 1938 by Danish engineers Henning Holck-Larsen and Søren Kristian Toubro. The founders initially represented Danish industrial interests in India, but the disruption of trade during the Second World War forced the enterprise to move toward repair, fabrication, installation and contracting work. The company was incorporated as Larsen & Toubro Private Limited in 1946 and became a public company in 1950. Its early expansion included industrial equipment representation, machinery, fabrication and construction. The acquisition and integration of Engineering Construction & Contracts, commonly known as ECC, later gave L&T a major construction platform; ECC was eventually absorbed into the group’s construction business. Over the decades, L&T developed capabilities in sectors requiring complex project execution and industrial manufacturing. It supplied components and equipment for India’s nuclear programme, worked with the Indian Space Research Organisation, and entered defence design and development in partnership with the Defence Research and Development Organisation. These relationships helped the company build capabilities in precision engineering, strategic systems, naval platforms, missiles, launch vehicles and satellite-related manufacturing. Its construction activities expanded from domestic civil works into airports, metro rail, roads, water systems, industrial plants, refineries, offshore facilities and large buildings. The group has also repeatedly reshaped its portfolio. It exited or reduced exposure to cement, tractors, construction equipment joint ventures, medical equipment, welding products, petroleum dispensing systems, electrical and automation products, mutual funds and infrastructure-development assets. These disposals reflected a strategy of concentrating capital on engineering, construction, technology, manufacturing and selected strategic businesses. At the same time, L&T used joint ventures and acquisitions to add specialist capabilities, including its controlling investment in Mindtree in 2019 and the purchase of Chiyoda Corporation’s interest in L&T-Chiyoda in 2022. L&T is listed in India on the Bombay Stock Exchange and the National Stock Exchange, and its shares have been included in major Indian market indices. The group operates through a broad network of subsidiaries, associates, joint ventures and joint operations. Its current portfolio includes L&T Construction, L&T Energy Hydrocarbon, L&T Heavy Engineering, L&T Precision Engineering and Systems, L&T Shipbuilding, L&T Technology Services, L&T Finance, L&T Realty, L&T-SuFin and defence-related ventures. In the mid-2020s, it remained one of India’s largest private-sector engineering and construction groups and was expanding its role in defence and space manufacturing. Its international project business also reached a new scale with a reported multi-billion-dollar QatarEnergy LNG offshore compression award in 2025.

History

Larsen & Toubro began in Bombay in 1938 when Danish engineers Henning Holck-Larsen and Søren Kristian Toubro formed an enterprise to represent industrial equipment interests in India. The outbreak of the Second World War disrupted imports from Denmark and compelled the founders to diversify. L&T undertook repair, refitting and fabrication work, including maritime assignments, and established Hilda Ltd for wartime operations. The detention of foreign engineers assigned to an Indian industrial project also created an opportunity for L&T to enter plant installation and construction. The enterprise was incorporated in 1946. In the same period, the founders created Engineering Construction & Contracts, or ECC, to focus on construction contracts. L&T expanded its product representation and equipment activities, including an arrangement involving Caterpillar earthmoving equipment. It established offices in several Indian cities and acquired land at Powai in Mumbai, which became an important industrial base. L&T became a public company in December 1950 and later moved its principal corporate offices to Ballard Estate, where the former ICI House became L&T House. During the 1960s, the company created or participated in ventures involving machinery, valves, welding products and tractor-related engineering. It also developed a relationship with India’s atomic-energy establishment. L&T had been approached to fabricate critical nuclear components and by the mid-1960s had become involved in the construction of nuclear reactors. During the 1970s it became a manufacturing partner for the Indian Space Research Organisation, helping establish a position in technologically demanding national programmes. A decisive corporate change occurred in 1976, when ECC’s bid for a major Abu Dhabi airport project encountered balance-sheet limitations. ECC was merged into L&T, and its construction operations eventually became the core of L&T Construction. The division grew into the group’s largest business area, covering buildings, factories, transportation, heavy civil infrastructure, water, power transmission and distribution, and international EPC work. L&T entered defence design and development through a 1985 partnership with the Defence Research and Development Organisation. Although private production of defence equipment was initially restricted, L&T could participate in development programmes and later became a supplier of weapon systems, missiles, command-and-control equipment, engineering systems and submarines. The group created L&T Finance in 1994 and continued expanding through joint ventures in power consulting, heavy manufacturing, construction equipment, tractors, shipbuilding, metro projects and other industrial sectors. From the 2000s onward, L&T increasingly pursued portfolio discipline. It sold its cement business and divested several joint ventures and non-core operations, including interests connected with John Deere tractors, Case construction equipment, medical equipment, petroleum dispensing pumps, welding products, electrical and automation systems, mutual funds and infrastructure-development assets. The electrical and automation business was sold to Schneider Electric in a transaction agreed in 2018 and completed in 2020. L&T’s technology profile expanded with its 2019 acquisition of control of Mindtree, while its energy and engineering capabilities were consolidated through transactions such as the 2022 purchase of Chiyoda’s stake in L&T-Chiyoda. L&T also developed projects associated with the Hyderabad Metro and participated in construction of Al Rayyan Stadium in Qatar for the 2022 FIFA World Cup. In the 2020s, the group continued to emphasize infrastructure, energy transition, digital engineering, defence and space. It became a major private-sector defence manufacturer in India by revenue and pursued production of launch vehicles, satellites and military platforms. L&T was identified as a production partner for the DRDO-designed Zorawar light tank and, with Hindustan Aeronautics, participated in the planned private-sector PSLV-XL N1 launch. In 2025, the company announced a major QatarEnergy LNG offshore compression award, illustrating the scale of its international hydrocarbon EPC business.

2025
Received major QatarEnergy LNG offshore award
[1]Larsen & Toubroen.wikipedia.org
L&T announced a large EPC award for offshore compression complexes in Qatar.
2023
S. N. Subrahmanyan became chairman and managing director
[1]Larsen & Toubroen.wikipedia.org
S. N. Subrahmanyan succeeded A. M. Naik in the group’s top executive role.
2022
Acquired Chiyoda’s L&T-Chiyoda stake
[1]Larsen & Toubroen.wikipedia.org
L&T purchased Chiyoda Corporation’s entire interest in the engineering joint venture.
2019
Acquired control of Mindtree
[1]Larsen & Toubroen.wikipedia.org
L&T expanded its technology-services portfolio by acquiring a controlling stake in Mindtree.
1994
Established L&T Finance
[1]Larsen & Toubroen.wikipedia.org
The group created its financial-services subsidiary.
1985
Entered defence development with DRDO
[1]Larsen & Toubroen.wikipedia.org
L&T began participating in defence design and development programmes with DRDO.
1976
ECC merged into L&T
[1]Larsen & Toubroen.wikipedia.org
The merger strengthened the construction business that later became L&T Construction.
1970
Began work with ISRO
[1]Larsen & Toubroen.wikipedia.org
The company became a manufacturing partner for the Indian Space Research Organisation.
1965
Entered nuclear reactor equipment work
[1]Larsen & Toubroen.wikipedia.org
L&T was selected to participate in the fabrication and construction of nuclear-reactor components.
1950
Became a public company
[1]Larsen & Toubroen.wikipedia.org
L&T converted into a public company and continued expanding its industrial and contracting activities.
1946
Larsen & Toubro incorporated
[1]Larsen & Toubroen.wikipedia.org
The company was legally incorporated, while ECC was formed to focus on construction contracts.
1938
Enterprise founded in Bombay
[1]Larsen & Toubroen.wikipedia.org
Henning Holck-Larsen and Søren Kristian Toubro established the business in India.

Products and positioning

A leading Indian engineering-led conglomerate that combines large-scale project execution with strategic manufacturing, technology, defence and infrastructure capabilities.

Engineering and construction
L&T Construction
The group’s principal construction platform delivers EPC and civil-engineering projects across buildings and factories, transportation, heavy civil infrastructure, water, power transmission and distribution, and urban infrastructure. Its work includes roads, bridges, airports, metro systems, industrial facilities and major public-sector projects in India and overseas markets.
Energy engineering
L&T Energy Hydrocarbon
L&T Energy Hydrocarbon provides engineering, procurement, fabrication, installation and commissioning services for upstream, downstream and offshore oil-and-gas facilities. Its capabilities include process plants, offshore platforms, pipelines, modular fabrication and large international energy projects.
Heavy industrial equipment
L&T Heavy Engineering
This business manufactures large, high-specification equipment for sectors such as refining, petrochemicals, fertilizers, power, nuclear energy and chemicals. It is associated with pressure vessels, reactors, heat exchangers and other complex fabricated systems.
Defence systems
L&T Defence
L&T Defence develops and manufactures selected missile systems, weapon systems, command-and-control equipment, engineering systems, naval platforms and other strategic products. Its capabilities have been built through cooperation with Indian government research and defence organizations.
Information technology and engineering services
L&T Technology Services
L&T Technology Services supplies engineering research, product-development, embedded systems, digital engineering and industrial technology services to international customers across sectors including transportation, industrial products, communications, medical technology and plant engineering.
Financial services · 1994
L&T Finance
L&T Finance provides lending and related financial products in India. The business has supported retail, rural and infrastructure-linked financing and has also worked with equipment and agricultural-product partners.
Shipbuilding
L&T Shipbuilding
L&T Shipbuilding provides design, construction and engineering capabilities for naval and commercial marine platforms. It forms part of the group’s broader strategic-manufacturing and defence portfolio.

Controversies

2021
Larsen & Toubro fined over dust-control violations
Delhi Environment Minister Gopal Rai said a Rs 5 lakh fine had been imposed on Larsen & Toubro for not adhering to dust-control guidelines at an underpass construction site near Pragati Maidan in Delhi. The minister said an inspection found dust at the site and a torn green net.
Source
2021
Larsen & Toubro named in alleged fake-invoicing case
A report said Larsen & Toubro had voluntarily deposited Rs 22 crore after proceedings were initiated, and that the GST intelligence agency tracked the company as a beneficiary of alleged fake invoices. L&T denied the charges, calling the information “untenable on factual grounds.”
Source

2022Al Rayyan Stadium construction
Qatar
L&T and Qatari partner Al Balagh Group served as main contractors for Al Rayyan Stadium, one of the venues used during the 2022 FIFA World Cup.
Outcome. The stadium was completed and used for the tournament.
Source

Brand decisions

2025
Pursued strategic defence and space manufacturingOther
Background
L&T continued expanding beyond conventional construction into national-security and space-related manufacturing.
Action taken
The company participated in the Zorawar light-tank production programme and in a consortium with Hindustan Aeronautics for a privately built PSLV-XL variant.
Aftermath
The initiatives strengthened L&T’s profile as a private-sector supplier to India’s defence and space ecosystems.
Source
2022
Bought Chiyoda’s stake in L&T-ChiyodaM&A
Background
L&T sought full ownership of its engineering joint venture with Chiyoda Corporation.
Action taken
L&T purchased Chiyoda’s entire ownership interest in L&T-Chiyoda.
Aftermath
The transaction gave L&T full ownership of the joint venture.
Source
2019
Acquired control of MindtreeM&A
Background
L&T sought to strengthen its information-technology and digital-services presence.
Action taken
The group acquired a controlling stake in Mindtree through a market acquisition process.
Aftermath
Mindtree became part of L&T’s technology portfolio.
Source
2018
Agreed to sell electrical and automation businessStrategy
Background
L&T undertook a strategic portfolio review and identified electrical and automation as a business to divest.
Action taken
The company signed an agreement to sell the business to Schneider Electric; completion followed in 2020 after regulatory approvals.
Aftermath
L&T exited the business and concentrated more heavily on infrastructure, engineering, technology, manufacturing and strategic sectors.
Reported transaction value. INR 140 billion (Agreement announced in 2018; transaction completed in 2020)
Source
2004
Divested cement businessStrategy
Background
L&T reviewed its portfolio and decided to exit cement manufacturing.
Action taken
The cement division was sold to UltraTech Cement, alongside the divestment of L&T’s stake in Grasim Industries.
Aftermath
The transaction reduced L&T’s exposure to cement and reinforced its engineering-led focus.
Source

Recent events

2025
India rejects L&T–Navantia Project 75(I) submarine bid[1]Larsen & Toubroen.wikipedia.org
Regulation · Other
India’s Ministry of Defence rejected the consortium’s joint bid for the Project 75(I) submarine programme on technical grounds.
2025
L&T receives largest order in company history from QatarEnergy LNG[1]Larsen & Toubroen.wikipedia.org
Other
L&T reported an engineering, procurement, fabrication, installation and commissioning award for two offshore compression complexes supporting QatarEnergy LNG’s North Field Production Sustainability project.
2022
L&T purchases Chiyoda stake in L&T-Chiyoda[1]Larsen & Toubroen.wikipedia.org
M&A
L&T acquired Chiyoda Corporation’s entire interest in the engineering joint venture L&T-Chiyoda.
2020
L&T completes sale of electrical and automation business to Schneider Electric[1]Larsen & Toubroen.wikipedia.org
M&A
The group completed the divestment of its electrical and automation business after agreeing to the transaction in 2018 as part of a portfolio review.
2019
L&T acquires controlling stake in Mindtree[1]Larsen & Toubroen.wikipedia.org
M&A
L&T became the controlling shareholder of Indian information-technology services company Mindtree through a contested acquisition process.

Sources19 sources

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