The global thermal power industry—powered by coal, natural gas, and oil—continues to be a vital contributor to meeting the world’s growing energy demands. While the sector faces increasing pressure from environmental regulations and the global shift toward renewable energy, thermal power remains a cornerstone of the energy mix, driving industrial growth and economic development.

With a strong international presence, L&T-S&L is a trusted leader in power plant engineering, delivering end-to-end solutions for gas-based, sub-critical, and supercritical coal-based projects. Our expertise spans the full project lifecycle, from concept to commissioning, ensuring high performance, reliability, and sustainability. We serve clients across both domestic and global markets, offering comprehensive engineering services backed by decades of experience, technical excellence, and a commitment to innovation.

Highlights

Engineered over 90 GW of thermal power projects across the globe
Designed India’s first ultra-supercritical power project
Delivered engineering for the world’s largest combined cycle power plant

Projects

Project Details

1800 MW Nairyah 1 Combined Cycle Power Plant (CCPP), Kingdom of Saudi Arabia

Client: Consortium of SEPCOIII Electric Power Construction Co., Ltd. & Doosan Enerbility / Sargent & Lundy L.L.C.
Configuration:

  • Three (3) Mitsubishi make M501JAC Gas Turbines Generators (GTGs)
  • Three (3) MHI Power-Dongfang Boiler (MHDB) make Heat Recovery Steam Generators (HRSGs)
  • One (1) Doosan make Steam Turbine Generators (STGs)

Scope: Basic and Detail Engineering Services for the entire project

Fuel: Natural Gas

Year of Commissioning: Under Construction

1800 MW Rumah 1 Combined Cycle Power Plant (CCPP), Kingdom of Saudi Arabia

Client: Consortium of SEPCOIII Electric Power Construction Co., Ltd. & Doosan Enerbility / Sargent & Lundy L.L.C.
Configuration:

  • Three (3) Mitsubishi make M501JAC Gas Turbines Generators (GTGs)
  • Three (3) MHI Power-Dongfang Boiler (MHDB) make Heat Recovery Steam Generators (HRSGs)
  • One (1) Doosan make Steam Turbine Generators (STGs)

Scope: Basic and Detail Engineering Services for the entire project

Fuel: Natural Gas

Year of Commissioning: Under Construction

600 MW YTL Power Seraya Combined Cycle Power Plant (CCPP), Singapore

Client: Consortium of SEPCOIII and GE VERNOVA Inc./ Sargent & Lundy L.L.C.
Configuration: Single shaft Combined Cycle (1-1-1) Power Plant

Scope: Basic and Detail Engineering Services for the entire project

Fuel: Natural Gas

Year of Commissioning: Under Construction

1600 MW Surkhandarya Combined Cycle Power Plant (CCPP), Uzbekistan

Client: SEPCOIII Electric Power Construction Co., Ltd. / Sargent & Lundy L.L.C
Configuration:

  • Two (2) Siemens make SGT5-9000HL Gas Turbines Generators (GTGs)
  • Two (2) John Cockerill make Heat Recovery Steam Generators (HRSGs)
  • One (1) Siemens make Steam Turbine Generators (STGs)

Scope: Basic and Detail Engineering Services for the entire project

Fuel: Natural Gas

Year of Commissioning: Under Construction

1800 MW Taiba 1 Combined Cycle Power Plant (CCPP), Kingdom of Saudi Arabia

Client: SEPCOIII Electric Power Construction Co., Ltd. / Sargent & Lundy L.L.C
Configuration:

  • Three (3) GE make 7HA.03 Gas Turbines Generators (GTGs)
  • Three (3) BHI make Heat Recovery Steam Generators (HRSGs)
  • One (1) Doosan make Steam Turbine Generators (STGs)
  • with One (1) GE make Gas Turbine in Open Cycle

Scope: Basic and Detail Engineering Services for the entire project

Fuel: Natural Gas

Year of Commissioning: Under Construction

1800 MW Qassim 1 Combined Cycle Power Plant (CCPP), Kingdom of Saudi Arabia

Client: SEPCOIII Electric Power Construction Co., Ltd. / Sargent & Lundy L.L.C
Configuration:

  • Three (3) GE make 7HA.03 Gas Turbines Generators (GTGs)
  • Three (3) BHI make Heat Recovery Steam Generators (HRSGs)
  • One (1) Doosan make Steam Turbine Generators (STGs) with One (1) GE make Gas Turbine in Open Cycle

Scope: Basic and Detail Engineering Services for the entire project

Fuel: Natural Gas

Year of Commissioning: Under Construction

Duqm IPWP (300 MW Combined Cycle Power Plant (CCPP) & 1500 m3 SWRO), Oman

Client: Alghanim Cobra Tedagua Sojitz Power And Water LLC
Configuration:

  • Five (5) SIEMENS make SGT-800 Gas Turbines Generators (GTGs)
  • Five (5) VOGT make Heat Recovery Steam Generators (HRSGs)
  • Five (5) SIEMENS make SST 300 Steam Turbine Generators (STGs)
  • SWRO - Desalination Plant
  • Sea Water intake and Outfall system
  • GIS substation

Scope: Basic and Detail Engineering Services

Fuel: Gas & Oil

Year of Commissioning: 2022

432 MW Zerger Simple Cycle Power Plant (SCPP), Turkmenistan

Client: RÖNESANS ENDÜSTRİ TESİSLERİ İNŞAAT SANAYİ TİCARET
Configuration: Three (3) Mitsubishi make (MHPS) Gas Turbines Generators (GTGs) of 144 MW

Scope: Detail Engineering Services for entire power project

Fuel: Natural Gas

Year of Commissioning: 2021

750 MW Sabiya 3 Combined Cycle Gas Turbine (CCGT) Power Plant, Kuwait

Client: Alghanim International General Trading & Contracting Co. WLL, Kuwait
Configuration:

  • Two (2) Siemens make Alghanim International General Trading & Contracting Co. WLL
  • Gas Turbine (STG5-4000F) with Hydrogen Cooled Generator
  • Two (2) unfired, Horizontal Natural Circulation HRSG
  • One (1) Siemens make Steam Turbine (SST5-5000) with Hydrogen Cooled Generator

Scope: Basic and Detail Engineering Services including on site services

Fuel: Natural Gas & HSD Oil

Year of Commissioning: 2021

4000 MW Qurayyah Combined Cycle Power Plant IPP, Kingdom of Saudi Arabia

Client: Samsung C&T, S. Korea / Sargent & Lundy L.L.C.

Configuration:

  • Five (5) blocks, each with:
  • Three (3) GE make 7 FA Gas Turbine Generators (GTGs)
  • Three (3) Doosan make Heat Recovery Steam Generators (HRSGs)
  • One (1) GE make TC2F-34.5" - LSB Steam Turbine Generator (STG)

Scope: Basic Engineering (part) and Detail Engineering Services for the entire plant

Fuel: Natural Gas/ Fuel Oil

Year of Commissioning: 2014

400 MW Bibiyana III Combined Cycle Power Plant (CCPP), Bangladesh

Client: Lars
Configuration:

  • One (1) Mitsubishi make M701F Gas Turbine Generator (GTG) of 285.06 MW
  • One (1) Natural Circulation Horizontal Type HRSG from CMI, Belgium
  • One (1) Fuji Electric Company, Japan make FK-H130/6.3-50-AX Steam Turbine Generator (STG) of 133.25 MW

Scope:

  • Basic and Detail Engineering Services
  • Site Support Services

Fuel: Natural Gas

Year of Commissioning:
Open Cycle - 2018
Combined Cycle - 2019

750 MW Sabiya - 1 Combined Cycle Power Plant (CCPP) Project (500 MW SCPP+ 250 MW conversion), Kuwait

Client: Alghanim International General Trading & Contracting Co. WLL, Kuwait
Configuration:

  • Two (2) Siemens 4000F Gas Turbine Generators (GTGs)
  • Two(2) unfired HRSG
  • One (1) GE make STF30 Steam Turbine Generator (STG)

Scope: Basic and Detail Engineering Services including onsite support for the entire plant

Fuel: Natural Gas and Fuel Oil

Year of Commissioning: 2018

225 MW +- 10% Sikalbaha Combined Cycle Power Plant (CCPP), Bangladesh

Client: Lars
Configuration:

  • One (1) Siemens make SGT 5 2000E Gas Turbines Generators (GTGs)
  • One (1) L&T make Heat Recovery Steam Generators (HRSG)
  • One (1) Siemens make Steam Turbine Generator (STG)

Scope:

  • Basic and Detail Engineering Services
  • Site Support Services

Fuel: Natural Gas and Diesel Oil, LPG as startup fuel

Year of Commissioning: 2017

360 MW Bheramara Combined Cycle Power Plant (CCPP), Bangladesh

Client: Lars
Configuration:

  • One (1) Mitsubishi (MHPS) make M 701F4 Gas Turbine Generator (GTG)
  • One (1) Mitsubishi (MHPS) make SRT 35.4 Steam Turbine Generator (STG)
  • One (1) CMI/L&T Heat Recovery Steam Generator (HRSG)

Scope:

  • Basic and Detail Engineering Services
  • Site Support Services

Fuel: Natural Gas

Year of Commissioning: 2017

1x700 MW Supercritical Thermal Power Project, Thailand

Client: Doosan Heavy Industries & Construction Co. Limited, Korea
Configuration:

  • One (1) Doosan-Babcock make Supercritical Boiler
  • One (1) GE-Doosan make Steam Turbine Generator (STG)

Scope: Basic and Detail Engineering Services

Fuel: Indonesian Coal

Year of Commissioning: 2012

370 MW Amman East Combined Cycle Power Plant (CCPP), Jordan

Client: Doosan Heavy Industries and Construction Co. Limited, Korea
Configuration:

  • Two (2) Ansaldo make V 94.2 Gas Turbine Generators (GTGs)
  • Two (2) Doosan make Heat Recovery Steam Generators (HRSGs)
  • One (1) SPX make Air Cooling Condenser (ACC)
  • One (1) Fuji make axial Steam Turbine Generator(STG)

Scope:

  • Basic and Detail Engineering Services for the total plant excluding Switchyard
  • Pre-commissioning, Commissioning and O&M Manuals

Fuel: Natural Gas

Year of Commissioning: 2009

2x660 MW Buxar Supercritical Thermal Power Project, Bihar, India

Client: Lars
Configuration:

  • Two (2) L&T-MHPS make Boilers with front mill arrangement
  • Two (2) L&T-MHPS make Steam Turbine Generators (STGs)

Scope: Basic and Detail Engineering Services for the entire project

Fuel: Indian Coal

Year of Commissioning: 2023

2x660 MW NTPC Khargone Ultra Supercritical Power Plant, Madhya Pradesh, India

Client: Lars
Configuration:

  • Two (2) L&T-MHPS make Boilers with side mill arrangement
  • Two (2) L&T-MHPS make Steam Turbine Generators (STGs)

Scope: Basic and Detail Engineering Services for the entire project

Fuel: Blended Coal (Indian and Imported coal in ratio of 70:30)

Year of Commissioning: 2019

2x660 MW Shree Singaji (Stage-II), Supercritical Power Plant, Madhya Pradesh, India

Client: Lars
Configuration:

  • Two (2) L&T-MHPS make Boilers
  • Two (2) L&T-MHPS make Steam Turbine Generator (GTGs)

Scope: Basic and Detail Engineering Services for the entire project

Fuel: Indian Coal

Year of Commissioning: 2016

3x660 MW Koradi Supercritical Power Plant Expansion Project, Maharashtra, India

Client: Lars
Configuration:

  • Three (3) L&T-MHPS make Boilers
  • Three (3) L&T-MHPS make Steam Turbine Generators (STGs)

Scope: Basic and Detail Engineering Services for the BTG Island with related auxiliaries and extended BOP

Fuel: Blended Coal (Indian and Imported coal in ratio of 70:30)

Year of Commissioning: 2018

2x660 MW Chhabra Supercritical Power Plant Project, Rajasthan, India

Client: Lars
Configuration:

  • Two (2) L&T-MHPS make Boilers
  • Two (2) L&T-MHPS make Steam Turbine Generator (GTGs)

Scope: Basic and Detail Engineering Services of the entire project

Fuel: Blended Coal (Indian and Imported coal in ratio of 70:30)

Year of Commissioning: 2017

2x660 MW Jaypee Nigrie Supercritical Power Plant Project, Madhya Pradesh, India

Client: Larsen & Toubro Limited, India along with L&T-MHPS Boilers Pvt. L
Configuration:

  • Two (2) L&T-MHPS make Supercritical Boilers
  • Two (2) L&T-MHPS make Steam Turbine Generator (GTGs)

Scope: Basic and Detail Engineering Services of Boiler and STG Island and its auxiliaries including critical piping, excluding civil and structural design

Fuel: Indian Coal

Year of Commissioning: 2015

2x700 MW Rajpura Supercritical Power Plant Project, Punjab, India

Client: Larsen & Toubro Limited

Configuration :

  • Two (2) L&T-MHPS make Boilers
  • Two (2) L&T-MHPS Steam Turbine Generators (STGs)

Scope: Basic and Detail Engineering Services for the entire project

Fuel: Indian Coal

Year of Commissioning: 2014

375 MW Dhuvaran Phase III Combined Cycle Power Project (CCPP), Gujarat, India

Client: Lars
Configuration: One (1) Siemens make Single Shaft Turbine Train (SCC5 4000F SS)

Scope: Basic and Detail Engineering Services for the entire project

Fuel: Natural Gas

Year of Commissioning: 2014

445 MW Konaseema Combined Cycle Power Plant (CCPP), Andhra Pradesh, India

Client: Lars
Configuration:

  • Two (2) Siemens make V 94.2 Gas Turbines Generators (GTGs)
  • Two (2) L&T make Heat Recovery Steam Generators (HRSGs)
  • One (1) LMZ make Steam Turbine Generator(STG)

Scope:

  • Basic and Detail Engineering Services for the entire project
  • Site Support Services

Fuel: Natural Gas

Year of Commissioning: 2010

2x800 MW coal based Ultra Supercritical Power Plant Project, Godda, Jharkhand, India

Client: REC LIMITED

Scope:

  • Project Management Agency cum Lender Independent Engineering Services along with Lenders Financial Advisor and Lenders Insurance Advisor
  • Project Review and Analysis
  • Project Monitoring at Site

Fuel: Coal

Year of Commissioning: 2023