L&T Hydrocarbon Engineering (LTHE), a wholly-owned subsidiary of L&T, offers integrated ‘design-to-build’ solutions for complex onshore and offshore hydrocarbon projects across multiple geographies. Its track record includes simultaneous execution of multiple, complex, large-value projects, meeting stringent delivery schedules, quality and safety norms. LTHE’s in-house capabilities are complemented by partnerships with global leaders, while its competitive strengths in project management, engineering, procurement, fabrication, manufacturing, construction, installation and commissioning, combined with best-in-class HSE standards, enable it to consistently deliver on all parameters.

For LTHE, safety remains a core value. During FY 2019-2020, the Company set new benchmarks in HSE by:

Key Businesses

^ Advanced Value Engineering & Technology

The Company undertakes FEED and EPCIC projects encompassing the entire hydrocarbon value chain – from oil & gas production to processing. LTHE has comprehensive engineering capabilities spanning the complete project life cycle, while its in-house fabrication facilities at three strategic locations impart flexibility in project control and cost-competitiveness.

LTS 3000, a heavy-lift-cum-pipelay vessel and LTB 300, a pipelay-cum-work barge help expedite offshore installations, ensuring on-time completion of projects.

Key Offerings

  • Process Complexes and Wellhead Platforms
  • Gas Compression Modules
  • Subsea Pipelines and Systems
  • Brownfield & Upgradation Projects
  • Living Quarters Platforms
  • FPSO Modules and Jack-up Rigs
  • Decommissioning Solutions
  • Deepwater Subsea Manifolds and Structures
  • Offshore Wind Farms
  • Transportation & Installation Services

Track Record

  • 10 New Process Platforms
  • 75 Wellhead Platforms (Jacket + Topside)
  • 25 Wellhead Topsides only
  • 28 Wellhead Jackets only
  • 17 Gas Compression Modules
  • 1,258+ km Subsea Pipe Laying
  • 4 Jack-up Rigs Refurbishment
  • 225 Platform Modifications
  • 8 FPSO Topsides (Engineering)
  • 9 Living Quarters
  • 2 Deepwater Projects

The Company has in-house FEED, process and detailed engineering, procurement, fabrication, construction and commissioning (EPCC) capabilities built over three decades, delivering execution excellence to its global customers. It has experience in executing projects based on technologies from leading global Process Licensors and also undertakes projects on a License + EPCC package basis, depending on client requirements.

Key Offerings

  • Upstream Oil & Gas Processing and Treatment Facilities
  • Petroleum Refining Projects
  • Fertiliser Projects
  • Petrochemical Projects
  • Cross-country Pipelines and Terminals
  • Cryogenic Storage Tanks and Regasification Terminals
  • Coal / Pet-coke Gasification Projects

Track Record

  • 50+ Petroleum Refining Units
  • 21 Oil & Gas Processing Projects
  • 2 Petrochemical Complexes
  • 9 Petrochemical Units
  • 6,500+ km Cross-country Pipelines
  • 10 Oil and Gas Terminals
  • 9 Syngas & Ammonia Projects
  • 9 Cryogenic Storage Systems
  • 83 Cracking Furnaces and Reformers

LTHE offers turnkey construction of refinery, petrochemical, chemical and fertilizer projects, gas-gathering stations, oil & gas terminals and field development, including storage tanks and underground cavern storage systems for LPG and cross-country hydrocarbon pipelines.

The Company offers innovative construction solutions with cutting-edge technology. It has a large asset base of construction equipment and an impressive track record in providing customized solutions in heavy lifting. Most projects executed are in excess of 10 million construction man-hours, with two projects in excess of 100 million construction man-hours.

Key Offerings

  • Site Development and Pile Foundation
  • Complete Civil and Structural Work
  • Plant and Non-plant Buildings
  • Piping and Mechanical Erection
  • Electrical & Instrumentation
  • Tankages including Firefighting Systems
  • Laying of Cross-country and In-field Pipelines

The Company offers comprehensive Modular Solutions from its world-class Modular Fabrication Facilities, backed by rich and extensive experience in Project Management, Project Engineering, Procurement and Installation / Construction, Testing and Pre-Commissioning − primarily in both Offshore and Onshore domains of the entire value chain of the Oil & Gas sector. These Modular Fabrication Facilities, equipped with state-of-the-art infrastructure and machinery for operations coupled with robust QHSE performance, are strategically located at Hazira (India’s west coast), Kattupalli (India’s east coast) and Sohar (Oman). They have a combined annual capacity in excess of 200,000 MT (depending on the product mix) and are accredited with global certifications and pre-qualifications from Oil & Gas majors. These all-weather waterfront facilities with their captive load-out jetties offer year-round delivery of complex, large and heavy modules on ocean-going vessels and barges providing logistical flexibility, on-time delivery and cost competitive solutions

LTHE recently augmented its manufacturing strengths by opening a new Integrated Manufacturing Facility at Jubail in Saudi Arabia to cater to the local market.

Key Offerings

  • Offshore Structures and Modules for Oil and Gas Projects
  • Onshore Structures and Modules
  • LNG Modules
  • Foundations and Modules for Offshore Wind Farm Projects
  • Deepwater Subsea Structures
  • Modular Specialty Furnaces
  • Jack-up Rigs and MOPU
  • Preassembled Electric Sub-station Buildings (PESB) and E&I Houses
  • Pipe Spools, Fire Proofing and FBE Coating

AdVENT (erstwhile Engineering Services vertical) is an incubator vertical established to foster new business lines and technologies, to make L&T Hydrocarbon Engineering (LTHE) future-ready. AdVENT adds four new dimensions to the Company in the areas of Green Energy, Modular Solutions, Cutting-edge Hydrocarbon Technologies and Smart Differentiated Solutions for the Hydrocarbon industry.

Leveraging expertise in high-end engineering and execution of large-scale, technologically complex EPC projects over several decades, and collaborating with esteemed R&D centres, renowned institutions and high-tech and core-tech start-ups, AdVENT strives to deliver comprehensive customer-centric solutions for the entire value chain of Hydrocarbon and emerging industries. AdVENT’s technical capabilities and agility enable it to offer highly customised solutions.

The business was chosen as a consultant by a state-owned oil & gas major for building a Demo Plant based on its proprietary technology for Slurry Hydrocracker Unit and also as an EPCM consultant for its 3rd Generation Ethanol (Ethanol from Off Gas) plant at Panipat.

Key Offerings:

  • Full-spectrum Engineering Solutions
  • Technology Co-development & Commercialization
  • Strategic Project Delivery
  • Modularization Solutions for Process Units and Thermal Systems
  • Digitally-enabled ‘Smart’ Asset Management Solutions
  • Green Energy (Hydrogen, Bio-fuels, Carbon Capture / Utilisation, Waste-to-Value Solutions)
  • Emerging Technology-Driven Solutions and Innovative Business Models


New Orders

Completed Projects

#Project value > ₹ 50 Mn

Key Geographies