Analysts/Institutional Investor Meet/Con. Call Updates

October 5, 2026 The General Manager The Manager BSE Limited National Stock Exchange of India Limited Listing Department Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza Dalal Street 5th Floor, Plot No. C-1, Block-G Mumbai- 400 001 Bandra-Kurla Complex, Bandra(E) Mumbai-400 051 BSE Scrip Code: 532281 NSE Scrip Code: HCLTECH Sub.: Conference call on the Financial Results for the quarter ended September 30, 2026 Dear Sir/ Madam, Enclosed please find a communication being issued by the Company regarding a conference call to be held on October 12, 2026 on the financial results for the quarter ended September 30, 2026. This is for your information and records. Thanking you, Yours faithfully, For HCL Technologies Limited Manish Anand Company Secretary Encl.:a/a HCL Technologies Ltd. Technology Hub, Special Economic Zone Corporate Identity Number: L74140DL1991PLC046369 Plot No. 3A, Sector 126, NOIDA– 201304, UP, India Registered Office: t: +91 120 4306000 806 Siddharth, 96, Nehru Place, New Delhi -110009, India Financial Results for the Second Quarter FY 2027, ended September 30, 2026 Noida, October 5, 2026: The Company will announce the Second Quarter FY 2027 Results, ended September 30, 2026, on Monday, October 12, 2026, post-closing of Indian stock markets. Following the results announcement, senior management of HCL Technologies will conduct audio conference call at 7:30 p.m. (IST) for 60 minutes to discuss the results followed by the detailed question-answer session. You can participate in the call (Audio only) by dialling the following numbers. Universal Dial in +91 22 6280 1119 +91 22 7115 8020 Hong Kong, (Toll Free) 800-964-448 Singapore, (Toll Free) 800-101-2045 UK, (Toll Free) 0-808-101-1573 USA, (Toll Free) 1-866-746-2133 All Participants are requested to register 10 minutes prior to commencement of the conference call. Express Join with DiamondPass™ No Wait Time: Link The link to live audio webcast of the conference call would be available at www.hcltech.com/investor- relations. A replay of the conference call will be available one hour after the conclusion of the conference call till October 19, 2026. You may listen to the replay by dialling +91-22-7194-5757 (playback id: 425) For further information, please contact Investor Relations Corporate Communications Nitin Mohta Ashutosh Sharma Head - Investor Relations Global Head – Corporate Communications HCL Technologies Ltd. HCL Technologies Ltd. Phone: +91-120-6126000 Phone: +91-120-6126000 Email: nitin.mohta@hcltech.com Email: ashutosh.sharma@hcltech.com