Change in Auditors

Ref. No.: 01:SEC:LA:1 Dated: 18th September 2026 BSE Limited National Stock Exchange of India Limited Department of Corporate Services, Listing Department, Floor 25, PJ Towers, Dalal Street, Exchange Plaza, Bandra-Kurla Complex, Bandra Mumbai-400 001 (E), Mumbai-400 051 400001 400051 Scrip Code: 532555 Symbol: NTPC ISIN: INE733E01010 Sub: Appointment of Statutory/Joint Statutory Auditors by C&AG for Financial Year 2026-27 Dear Sir/Madam, In continuation of our letter dated 8th September 2026 regarding the intimation of the appointment of the Joint Statutory Auditors of the Company for the financial year 2026-27, we hereby enclose the requisite details pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, read with the SEBI Master Circular dated 30th January 2026. This is for your information and record. Thanking you/ धन्यवाद, Yours faithfully/ भवद या, (Ritu Arora)/ (ररत अरोडा) Company Secretary & Compliance Officer/ कापोिेट पहचान नम्बि : L40101DL1975GOI007966, टेलीफोन नं. : 011-24387333 फैक्स नं. : 011-24361018, ईमले : ntpccc@ntpc.co.in वेबसाइट: www.ntpc.co.in Registered Office: NTPC Bhawan, SCOPE Complex, 7 Institutional Area, Lodi Road, New Delhi – 110003 Corporate Identification Number: L40101DL1975GOI007966, Telephone No.: 011-24387333, Fax No.: 011-24361018, E-Mail: ntpccc@ntpc.co.in Website: www.ntpc.co.in Details required under Regulation 30 of the SEBI (LODR) Regulations, 2015, as amended, read with the SEBI Master Circular dated 30th January 2026 S. Particulars M/s. HEM M/s. OP M/s. M/s. PSD & M/s. No. SANDEEP Bagla & Laxminiwas Associates Laldash & & Co. Co. & Co. Co. 1. Reason for change viz. appointment, re-appointment, Appointment resignation, removal, death or otherwise 2. Date of appointment / re- Date of appointment: 18th September 2026 appointment / cessation (as applicable) & term Term of appointment –For Financial Year 2026-27 of appointment / re-appointment 3. Brief profile (in case of Attached as Annexure-A appointment) 4. Disclosure of relationships between directors Not Applicable (in case of appointment of a director) Annexure-A M/s. HEM SANDEEP & Co., Chartered Accountants, New Delhi M/s. HEM SANDEEP & Co., Chartered Accountants, was established in the year 1989 and has more than 37 years of experience. The firm has 14 partners & 9 Qualified Chartered Accountants, along with article clerks and branch offices in UP, Maharashtra, Rajasthan, J&K. The firm has 4 DISA professionals, 5 professionals with Forensic Accounting & Fraud Detection certifications, 2 professionals with Government Accounting certifications,1 professional with Ind AS certifications, 1 IBBI professional,1 professional with Forex & Treasury Mgt. certification, 1 professional with Anti Money Laundering certification. The firm has rich and varied experience in the field of assurance like Statutory audit, Internal audit, tax audit, etc. of PSUs/CPSUs i.e. Air India, SJVN, Powergrid, NHPC, PFC, BSNL, Coal India, WCL, SECL, HLL, NHAI along with non-assurance fields such as management consultancy and tax advisory. The firm has experience of more than 17 years, specifically in power sector companies, which include generating, distribution and transmission companies. The Firm is empaneled with RBI as CSA/Category-I Firm, with C&AG for Major Audits, with Indian Banking Association for ASM etc. The Firm has also carried out the Central Statutory Audit of PNB & J&K Bank Ltd. OP Bagla & Co.,Chartered Accountants, Delhi O P BAGLA & CO was established in 1967 and converted to a LLP in 2018. New partners were inducted in a phased manner, according to growth of business. The firm has a large and diverse client base spread all over the country and overseas engaged in various business activities i.e. from retail business houses to large industrial undertakings which are well known in the country. The firm has vast experience of more than 59 years in Statutory Audits, Internal Audits, System Audits, Management Audits, Due Diligence, Concurrent Audit, Financial Reporting, Financial Accounting, Direct taxation, International taxation, Indirect Taxation, Transfer pricing and Corporate law. OPBCO strictly adheres to Professional Ethics and Secrecy of client Information. We have a team of chartered accountants, cost accountants, trainees and paid assistants. We recruit, train, motivate and retain highly capable and sharpest talent, who bring quality in their work and deliver the best solutions. We nurture our people and turn them in to our assets. Our people are the brightest minds in industry and they blend together to bring about the stupendous power of teamwork. The firm has partners, who have a combined experience of more than 100 years having expertise in various fields like Auditing, Taxation, MIS Reports, Business Process Risk Consulting, Financial Due Diligence, and ERP & SAP Implementation. They have a rich professional experience in providing services to various business houses across a range of industries around the globe providing assistance in risk and control related solutions & Corporate Trainings M/s. Laxminiwas & Co., Chartered Accountants, Hyderabad M/s. Laxminiwas & Co., Chartered Accountants, was established in 1977 and has a legacy of 49+ years. The firm has 18 partners and a professional team comprising 30+ Chartered Accountants and 200+ specialised support staff, with a presence stated across 5 cities and 2 global offices. The firm's partners include professionals holding qualifications/certifications such as DISA, Forensic Accounting & Fraud Detection (FAFD), Certified Concurrent Auditor, GST, AI for CAs, Data Protection Compliance & Audit, and Cyber Security & Data Protection Laws. Several senior partners have extensive domestic and international experience, including prior experience with Big 4 firms and multinational corporates. The firm has rich and varied experience in Audit & Assurance, including Statutory Audit, Internal Audit, Concurrent Audit, Operational & Management Audit, Risk Advisory, IFC implementation/review, Forensic & Insolvency Services, Regulatory & Compliance Audits and financial statement restatements. It also provides services in Direct & Indirect Taxation, Transfer Pricing, Business & Financial Due Diligence, Transaction Advisory, ESG, Information Systems Audit, Cyber Security Audit, IBC and Corporate Governance. The firm has sector exposure across 26+ sectors, including Energy & Utilities, Government & Public Sector, Banking & Financial Services, Infrastructure & Construction, Manufacturing, Healthcare, Automobile, Technology, Transportation & Logistics and Real Estate, among others. The firm's profile reflects empanelment/associations with organizations including the Directorate of Enforcement, Narcotics Control Bureau, Indian Banks Association, Serious Fraud Investigation Office, Supreme Court of India, NPDCL and TSGENCO, as presented in its profile. The firm is also a member of the KSL Network Alliance along with K C Mehta & Co. LLP and Suri & Co.; the network states a combined strength of 50 partners, 900+ professionals across 17 offices and 180+ years of combined experience. M/s. PSD & Associates, Chartered Accountants, New Delhi Overview & Infrastructure: Established in 1988 by Mr. Prakash Sharma and Mr. Durga Dutt Dadhich, M/s PSD & Associates (Firm Registration No. 004501C, Unique Code No. 290981) is a premier, professionally managed Chartered Accountant firm headquartered in Jaipur (Rajasthan). The firm operates with a strong nationwide footprint, maintaining branch offices across key commercial hubs including New Delhi, Mumbai, Ahmedabad, Ranchi, Patna, Jodhpur, and Udaipur. PSD & Associates operates with modern, sophisticated infrastructure and a robust professional team consisting of 22 Fellow and Associate Chartered Accountant partners, 5 qualified assistants, over 35 article assistants, and a vast network of legal, secretarial, and IT specialists. Empan [Showing first 8,000 characters — download PDF for full document]