Engineering Services

Our Engineering Services vertical offers comprehensive solutions covering the entire spectrum of engineering across the Hydrocarbon value chain. We combine world-class engineering expertise and resources with rich experience of executing large-scale EPC projects over several decades. We provide direct engineering services to a diverse clientele that includes owner-operators of hydrocarbon processing facilities, global EPC contractors and engineering consultants.

Located in Mumbai, the Engineering Services team of LTHE offers end-to-end engineering solutions, covering Concept and Basic Studies, Front End Engineering Design (FEED), advanced Engineering Studies, complete Detailed Engineering Services and Engineering for Special Applications (such as reformers, cryogenic systems and modular solutions).

The expertise and skills we offer translate into tangible competitive advantages for our customers, enabling them to select the appropriate technology and products, develop complete concept and FEED packages, optimise process / equipment design, solve product or process-related problems. This is complemented by Project Management Services comprising EPCm, PMC and Procurement Services. Leveraging their rich experience of executing large EPC Projects, our Engineering Services team also offers Pre-commissioning and Commissioning support, Inspection & Expediting services and O&M support, including comprehensive Asset Integrity Management solutions.

Value Proposition

LTHE's Engineering Services arm is committed to providing safe and sustainable solutions. Backed by decades of experience and rich domain knowledge, the team is geared to provide value-added services to customers across the Hydrocarbon sector.

The Engineering Services team comprises a huge resource pool (over 4 million engineering hours) with rich multi-disciplinary expertise. A large portfolio of industry-standard software tools, robust IT infrastructure and in-house R&D facilities further augment our capabilities. Bench-marked through leading certification and accreditation systems, our engineering work processes offer consistent product quality with on-time delivery.

With over four decades of experience, wide geographical presence, exposure to the EPC Project environment and the advantage of leveraging with other L&T Businesses, our Engineering Services vertical is uniquely positioned to serve as the single-point engineering solution provider for the hydrocarbon sector.

Projects Handled:


  • Process Platforms
  • Wellhead Platforms
  • Gas Compression Modules
  • Living Quarters Modules
  • Water Injection Platforms
  • Platform Modifications
  • Subsea Pipelines
  • Jack-up Rig Refurbishment
  • FPSO topsides engineering
  • Semi submersibles
  • De-mothballing Projects


Petroleum Refining

  • Hydrogen Generation Units
  • Sulphur Recovery Units
  • Gas Sweetening Units
  • Diesel Hydro-Treating Units
  • FCC Reactor Regeneration Unit

Gas Processing

  • Gas Processing Facilities
  • Gas Compression Facilities
  • Cryogenic Air Separation Facilities

Petrochemical Complex

Fertilizer Plants

  • Syngas and Ammonia Feed Conversion Plants
  • Urea Plants

Modular Systems

  • Cracking Furnaces and Reformers
  • Cryogenic Storage Terminals

Cross Country Pipelines


Engineering Services

The Company’s Engineering Services vertical offers comprehensive solutions covering the entire spectrum of engineering across the oil & gas value chain.

Contact Us

5th floor, Gate No. 5, LTI Building
Powai Campus, Saki-Vihar Road
Mumbai - 400 072, India
Tel: +91-22-6705 5563  / 1706


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