Heavy Engineering

L&T Heavy Engineering is recognized as one of the world's top 3 heavy fabricators. Its strengths include in-house design & engineering, state-of-the-art fully-integrated fabrication facilities, R&D Centres and experienced project teams. It custom-designs, fabricates and integrates engineered-to-order critical equipment and piping solutions for core process plant sector (Refinery, Fertilizer, Petrochemicals) and Nuclear Power industries. Dedicated Engineering, Procurement, Project Management and Construction teams of our Modification, Revamp and Upgrade (MRU) business offer technology-driven, quick turnaround solutions for Process Plants. Safety is core, and integral to every phase of our operations. The business manufactures equipment conforming to international standards of quality to meet stringent schedules.

Key Offerings

  • Hydrocracker, Ethylene Oxide and Clean Fuel Reactors
  • FCC Reactor and Regenerator Package
  • Coke Drums
  • Molten Salt Bath Reactor
  • Ammonia and Methanol Converters
  • Urea Stripper & Reactor, Carbamate Condensor
  • Waste Heat Boiler Package
  • HP Heat Exchanger
  • Nuclear Equipment
    • Steam Generator and Pressurizer
    • End Shields
    • Fusion Reactor (ITER)
    • Spent Fuel Canisters & Casks
  • Modification, Revamp and Upgrades (MRU)
  • Critical Piping Spools


New Orders

FY 19-20

Track Record

  • 121 m World’s Longest Column
    for Reliance Industries, India
  • USD 421 Mn World’s Single Largest
    Order of Reactors for KNPC, Kuwait
  • 1858 MT Heaviest Hydrocracker
    Reactor in India
  • 16.3 m Diameter Largest RFCC Package for Reliance Industries, India
  • 645 MT World's heaviest Coke Drum - 4 nos. supplied to Marathon Petroleum Corporation, Garyville Refinery, USA
  • 1500 MT World’s Largest Tubular Reactor for
    Equate, Kuwait
  • 16 ARDS Reactors (Cr-Mo-V) weighing around 9744 MT (609 MT each) dispatched to ADNOC, UAE
  • 29.4 m Diameter The Cryostat - world’s largest stainless-steel, high-vacuum pressure chamber weighing 3,850 MT for ITER, France

Key Geographies


Presence in 49 countries

Manufacturing Facilities - 3