L&T Infocity Limited is a joint venture with Andhra Pradesh Industrial Infrastructure Corporation Limited (APIIC), is developing the intelligent techno township, HITEC City, in Hyderabad.

Larsen & Toubro (Oman) LLC, is a Muscat-based joint venture with Zubair Enterprises LLC, a leading Omani business group, and offers turnkey construction services for all types of projects.

L&T-ECC Construction (M) Sdn. Bhd., a subsidiary incorporated in Malaysia undertakes construction of turnkey projects.

Larsen & Toubro (Saudi Arabia) LLC, a joint venture in Riyadh, offers EPC services for all energy-related and infrastructure projects.

L&T Ramboll Consulting Engineers Limited - a joint venture with Ramboll (Ramboll Hannemann & Hojlund A/s) of Denmark and IFU (The Danish Industrialisation Fund for Developing Countries) of Denmark - offers engineering services in the infrastructure sector.

International Seaports Pte. Limited is incorporated by L&T in Singapore with Precious Shipping Public Company Limited (Bangkok) and SSA Asia Inc. (USA). It provides an integrated set of services with committed involvement of design, develop, build and operate seaport terminals in South Asia and South East Asia. It has formed a wholly owned subsidiary in India, International Seaports (India) Pvt. Ltd.

Kakinada Seaport Limited. is a special purpose company formed by ISP Singapore to execute contracts at Kakinada Deep Water Port in Andhra Pradesh.

International Seaports (Haldia) Pvt. Ltd., is a special purpose company formed by ISP Singapore for construction, operation, management and maintenance of multi-purpose berth at Haldia dock complex.

L&T Transportation Infrastructure Limited is a special purpose vehicle (SPV) formed to execute the design, construction, maintenance and operation of a bypass road at Coimbatore.

Narmada Infrastructure Construction Enterprises Limited (NICE) is an SPV formed for design, construction and maintenance of the Second Narmada Bridge at Zadeshwar in Gujarat.

L&T Western India Toll Bridge Limited is an SPV for the construction of a bridge across river Watrak on NH-8.

Ahmedabad- Mehasana Toll Road Limited is an SPV with the Government of Gujarat and Infrastructure Leasing & Financial Services (IL&FS) to construct a toll road project.

L&T Equipment Leasing Company Limited (LELCOL) leases construction plant and equipment.

Voith Paper Technology (India) Limited has been set up to manufacture equipment for and provide consultancy services to the paper and pulp industry.

Hyderabad International Trade Expositions Limited (HITEX) is promoted by L&T Infocity Limited (LTIL), National Academy of Construction (NAC), Hyderabad Urban Development Authority (HUDA), Andhra Pradesh Trade Development Centre (APTDC) and Municipal Corporation of Hyderabad. The company is developing a modern air cooled trade exposition in an 100 - acre site at Cyberabad in a phased manner.

Bangalore International Airport Limited is a JV formed for developing an international class airport at Bangalore. Karnataka State Industrial & Investmnet Development Corporation (KSIIDC), Airports Authority of India (AAI), Unique (Zurich Airport) of Switzerland and Siemens are the partners.

L&T Hochtief Seabird Joint Venture - This JV of L&T and Hochtief (Germany) was formed to construct India's largest break-waer at Seabird project, Karwar, with technical know-how and expertise of Hochtief.

L&T Crossroad Limited is a JV between L&T and Piramal Holdings Limited for constructing covered car parking spaces(7 levels) and air-conditioned commercial area(basement + ground + 2 floors) in Nariman point, Mumbai.