L&T Hydrocarbon Engineering Limited is a subsidiary of Larsen & Toubro Limited, focusing on engineering, procurement, fabrication, construction, installation, and project management services for the hydrocarbon sector. The company provides comprehensive "design-to-build" solutions across the hydrocarbon value chain, including oil and gas processing, petroleum refining, chemicals, petrochemicals, and fertilizers.

The company offers a range of core services, including in-house engineering and design, modular fabrication, and onshore and offshore construction. It manages complex projects with a strong emphasis on safety and quality. L&T Hydrocarbon Engineering also excels in project management and asset life management, ensuring efficient operations from project initiation to commissioning.

With a diverse customer base in the oil and gas sector, L&T Hydrocarbon Engineering leverages strategic partnerships and in-house expertise to deliver integrated solutions tailored to client needs. As part of the larger Larsen & Toubro conglomerate, it benefits from extensive resources and a strong global presence.