Operation & Maintenance (O&M)
Ensuring High Availability, Efficiency & Reliability Across Power Assets
Your Machines,
NGSL delivers comprehensive Operation & Maintenance (O&M) services across thermal, solar, and emission control systems, managing over 4 GW of installed capacity across India. Our approach is built on ownership-driven execution, ensuring plant availability, efficiency, and regulatory compliance through structured KPI monitoring.
We leverage the combined expertise of NTPC and GE to deliver world-class O&M solutions, supported by strong engineering practices, advanced tools, and a highly skilled workforce.
Performance Driven O&M
4+ GW O&M Portfolio
Managing over 4 GW of power assets with proven operational excellence and reliability.
Pan India Presence
Delivering reliable O&M services across key power hubs nationwide with strong execution capability.
KPI-Based Execution
Driving performance through structured, data-driven KPI management.
Skilled Workforce
Driven by expert teams and standardized systems to ensure consistent operations.
NGSL delivers KPI-driven Operation & Maintenance services across Thermal Power Plants, Solar Power Plants, and FGD systems, ensuring optimal performance, regulatory compliance, and long-term asset sustainability.
Thermal Power Plants O&M
Comprehensive O&M services for coal-based thermal power plants covering complete plant operations, maintenance, and performance optimization.
Key Capabilities:
- Boiler, Turbine & Generator (BTG) operations
- Balance of Plant (BOP) management
- Coal & Ash Handling Systems (CHP/AHP)
- Heat rate & efficiency optimization
- Outage planning & execution
- Load dispatch & control room operations
Ensuring maximum plant availability, reduced downtime, and consistent generation performance.
Solar Power Plants O&M
End-to-end O&M solutions for utility-scale solar plants focused on maximizing energy generation and system reliability.
Key Capabilities:
- Module cleaning & preventive maintenance
- Inverter & SCADA monitoring
- Real-time performance tracking
- Fault detection & quick resolution
- Energy yield optimization
Maximizing energy output and ensuring long-term plant efficiency.
FGD Systems O&M
Specialized O&M services for Flue Gas Desulphurization (FGD) systems ensuring environmental compliance and emission control.
Key Capabilities:
- Operation of emission control systems
- Slurry, limestone & chemical handling
- Continuous monitoring systems
- Maintenance of critical components
- Compliance with environmental norms
Ensuring emission compliance and sustainable plant operations.
Our O&M Approach
A structured, performance-driven methodology to upgrade efficiency, reliability, and compliance across power assets.
Technical Evaluation
Detailed diagnostics to identify performance gaps and optimization opportunities.
Customized Solutions
Tailored retrofit strategies designed for efficiency and reliability enhancement.
Planned Execution
Structured implementation ensuring minimal downtime and seamless integration.
Standards Compliance
Execution aligned with latest regulatory and industry standards.
Performance Validation
Continuous monitoring and validation to ensure sustained performance improvement.
Looking to Upgrade Your Power Assets?
Consult our specialists for performance-driven upgrades.
