Power Grid Corporation of India Limited

rs,

Mumbai. 18th May, 2026 To The General Manager (Listing), BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai. Reference: NSE-SCRIP ID: POWERGRID; BSE Scrip Code: 532898 EQ – ISIN: INE7

rs. 2

he Company since that date. Annual Accounts for FY 2025-26 are yet to be approved by the shareholders. 2 S T R U C T U R E Presentation Outline 01 Highlights & Overview 02 Execution & Innovation 03

₹3 lakh crore

V E R V I E W India's flagship power transmission utility India's largest Transmission utility ₹3 lakh crore+ Gross Fixed Assets 1,84,960 ckm Transmission lines 6,24,016 MVA Transformation capacity By a

1,01,180 MW

length & revenue On consolidated basis 1,584 nos. lines 291 nos. substations 11 HVDC Projects 1,01,180 MW Inter-regional (IR) Capacity 99.84% System Availability 64 Subsidiaries Pioneer of ±800 kV in

99.84%

584 nos. lines 291 nos. substations 11 HVDC Projects 1,01,180 MW Inter-regional (IR) Capacity 99.84% System Availability 64 Subsidiaries Pioneer of ±800 kV in India ~84% of total IR of the country

84%

regional (IR) Capacity 99.84% System Availability 64 Subsidiaries Pioneer of ±800 kV in India ~84% of total IR of the country Consistently 99%+ availability Post merger* *17 TBCB SPVs merged into

99%

bility 64 Subsidiaries Pioneer of ±800 kV in India ~84% of total IR of the country Consistently 99%+ availability Post merger* *17 TBCB SPVs merged into 2 existing SPVs. 5 All information as on 3

₹2.75 lakh crore

as on 31-Mar-2026 H I G H L I G H T S & O V E R V I E W Strong Market Position & Credit Profile ₹2.75 lakh crore Market Cap 51.34% Govt. of India shareholding 25.03% | 20.13% FII/ DII Shareholding Stock par

51.34%

I G H T S & O V E R V I E W Strong Market Position & Credit Profile ₹2.75 lakh crore Market Cap 51.34% Govt. of India shareholding 25.03% | 20.13% FII/ DII Shareholding Stock part of BSE SENSEX & NI

25.03%

arket Position & Credit Profile ₹2.75 lakh crore Market Cap 51.34% Govt. of India shareholding 25.03% | 20.13% FII/ DII Shareholding Stock part of BSE SENSEX & NIFTY A Maharatna CPSE C R E D I T P

20.13%

ition & Credit Profile ₹2.75 lakh crore Market Cap 51.34% Govt. of India shareholding 25.03% | 20.13% FII/ DII Shareholding Stock part of BSE SENSEX & NIFTY A Maharatna CPSE C R E D I T P R O F I L

₹35,000 crore

during FY26 E X E C U T I O N & I N N O V A T I O N We Committed. We Delivered. CAPEX Committed ₹35,000 crore Delivered ₹39,967 crore CAPITALIZATION* Committed Delivered ₹25,000 crore ₹28,206 crore 39,9