Engineering Services

L&T-S&L provides comprehensive Power Plant Engineering Design services for gas-based power projects which includes SCPP, CCPP, Co-gen plants and coal-based power projects which includes sub-critical, supercritical and ultra-supercritical coal-based projects.

Specialising in Power Plant Engineering & Consultancy services, it covers the entire spectrum from concept to commissioning.

L&T-S&L's dedication is focused on driving power industry advancement through innovation, expertise, and unwavering commitment to top-notch quality.

Detail Engineering

Detail Engineering services include pre-bid engineering support, post-award basic and detail engineering.

Pre-bid Engineering:

• Design Basis
• Preliminary Plot Plan
• Single Line Diagram
• Flow Diagram
• Control System Configuration Diagram
• Bulk Quantities Estimates
• Sizing of Major Equipment
• Brief Specifications, etc.

Post Award Engineering:

• Basic Engineering
• Plot Plan
• Building GA
• Key Single Line Diagram
• System wise design criteria document
• Heat Balance Diagrams
• Water Balance Diagram
• Compilation of Auxiliary Power Consumption List
• Data sheets for all utility equipment

Detail Engineering:

• Design criteria
• System Sizing calculation
• Technical Specifications
• Technical bid evaluation
• Vendor drawing review
• Layout and Physical design
• Pre-commissioning and Commissioning activities
• Reliability run and PG tests
• As-built drawing

Owner's Engineering

From project conceptualisation to commissioning, we cover the entire gamut of plant engineering on behalf of Developers/Owners/IPP.

• Site Assessment and Suitability Study
• Technical and socio-economic parameters
• Environmental clearances
• Availability of land
• Availability of sources of water and fuel
• Power evacuation facilities, etc.

Feasibility Study & Detailed Project Report:

• Demand analysis
• Technology selection
• Plant configuration
• Permits and licenses required
• Preliminary project implementation plan
• Construction and O&M plan

Tender Specification, Bid Evaluation and Finalisation:

• Qualifying requirements
• Scope of supply
• Guarantee parameters and LD requirements
• Short listing of bidders
• Technical bid evaluation
• Bid clarification meetings
• Finalisation of technical contract

Review Engineering:

• Review of conceptual engineering
• Procurement specifications
• Major design calculations
• Quality assurance
• Performance guarantee procedures
• Erection, testing, and commissioning procedures

Field Engineering & Project Management:

• Establishing field quality system and safety procedures
• Monitoring project progress
• Monthly progress report
• Project Completion Report
• Performance Testing & Commissioning Support
• Preparation/review of testing and commissioning procedures
• Field testing
• Witness performance testing and commissioning activities
• Inspection
• Witnessing of factory acceptance test
• Scrutiny of test certificates

Lender's Engineering

We offer Independent/Lender's Engineering Services to various International and National Financial Institutions, Government bodies, Banks, Private Equity players, corporate enterprises etc.

Pre-Financial Closure:

• Conceptual design
• Power purchase agreement
• Permits and licenses for construction
• Turnkey/packages/sub-package contracts
• Power evacuation arrangement
• Fuel supply agreement
• Water supply arrangement
• Infrastructure adequacy and availability
• Environmental issues
• Procurement procedure
• O&M plan
• Plant compliance for financial closure

Post-Financial Closure (Implementation Phase):

• Monitor physical progress on agreed schedules
• Review of drawdown request
• Issue drawdown certificate
• Review of inspection certificates
• Monitor start-up & commissioning
• Witness site performance and efficiency tests
• Certify plant performance tests
• Certify project provisional and final completion

Operations and Maintenance:

• O&M Plan
• O&M Agreement
• O&M Budget
• Overhaul Plans
• Periodic audit of Plant O&M

Post Commissioning:

• Issue Project Completion Certificate
• Issue Plant Performance Tests Reports
• Design Reporting System for Plant Operation
• Review of O&M budget and Overhaul Plans
• Issue Plant Performance Assessment Reports

Technical and Financial Due Diligence:

• Independent assessment of technical parameters
• Evaluation of performance parameters
• Review of project cost and project financials
• Review of technical and financial risk and recommendation on key issues impacting stakeholder’s interest

Project Management Consultancy

With a focus on engineering excellence, L&T-S&L offers end-to-end services, from concept to commissioning, ensuring the seamless execution of power projects. Our comprehensive services include meticulous project management, detailed feasibility studies, environmental compliance support, expertise in renewable energy integration, and performance optimisation solutions. L&T-S&L is dedicated to delivering sustainable, and reliable power plant solutions, guiding clients through the complexities of the industry while adhering to the highest standards of engineering and environmental responsibility.

Renovation and Modernisation

Our plant Renovation & Modernisation Services ensures thermal and environmental performance improvement of existing assets that makes economic sense.

Special Engineering

Addressing the needs of Power Project Developers, Financial Institutes and Equity Investors, L&T-S&L offers a wide range of Consulting Services specific to the Power sector.

Special Consulting Studies:

• Efficiency and heat rate improvement
• Reduction of green house gas emission studies
• Fuel & Water Sourcing studies
• Energy efficiency, etc.

Asset Valuation:

• Repowering Studies
• Study of existing coal-based power plants
• Modification of steam turbine in consultation with OEM
• Feasibility of installation of a gas turbine with matching HRSG
• Preparation of detail project report