At L&T Energy Hydrocarbon Onshore (LTEH Onshore), we provide end-to-end EPC solutions for the petrochemical industry, delivering world-class facilities that drive energy transition, industrial growth, and downstream integration. Our expertise spans engineering, procurement, construction, and commissioning (EPCC) of large-scale crackers, downstream petrochemical units, aromatics complexes, and advanced chemical processing plants.

LTEH Onshore has successfully executed projects covering ethylene and propylene plants, polymer units, aromatics and intermediates, methanol, melamine, LAB, PTA, ethylene glycol, and more. With decades of domain experience, we combine technology leadership and proven execution capabilities to deliver petrochemical complexes that meet global quality, safety, and environmental standards.

Range of Petrochemical Projects:

  • Ethylene & Propylene Plants – Crackers with associated units, Propane Dehydrogenation (PDH), Olefins Conversion Units
  • Polymer Plants – Polyethylene, Polypropylene, PVC, and other derivatives
  • Aromatics & Intermediates – Paraxylene, PTA (Purified Terephthalic Acid), Ethylene Oxide (EO), Ethylene Glycol (EG)
  • Other Petrochemical Facilities – Methanol, Melamine, Linear Alkyl Benzene (LAB), Heavy Aromatics Processing

Technology Partnerships:

LTEH Onshore has strong experience in executing projects based on licensed technologies from leading global process licensors, including UOP, Casale, Lummus, Technip, and Scientific Design. This ensures our clients benefit from cutting-edge process designs, operational efficiency, and proven reliability across a wide range of petrochemical facilities.

Global Execution Excellence:

With a legacy of delivering complex, large-scale petrochemical projects, LTEH Onshore has established itself as a partner of choice for petrochemical leaders across the globe. Our execution record reflects our ability to deliver technologically advanced, cost-competitive, and sustainable solutions on time and to the highest standards.

Some of our marquee petrochemical projects include:

  • Large Ethylene Cracker Units for global oil & gas majors
  • Polypropylene and Polyethylene Plants integrated with refinery complexes
  • Aromatics Complex with Paraxylene and Benzene units
  • PTA and Ethylene Glycol Plants for international clients
  • Methanol and LAB Plants supporting downstream value chain integration

With end-to-end EPC expertise, technology collaborations, and proven global execution, LTEH Onshore is a trusted partner for building world-class petrochemical complexes that strengthen industrial competitiveness and energy security.