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August 4, 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 Subject: Release – “HCLTech named among the world's most sustainable companies by TIME magazine” Dear Sir / Madam, Enclosed please find a release on the captioned subject being issued by the Company today. This is for your information and records. 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 -110019, India HCLTech named among the world's most sustainable companies by TIME magazine NEW YORK and NOIDA, India, Aug 4, 2026—HCLTech, a leading global technology company, has been named to TIME’s World’s Most Sustainable Companies 2026 list, marking its second consecutive year to receive the recognition. This year, HCLTech ranks among the top five global professional services companies and is the highest-ranked India-headquartered company in the category. Compiled by TIME in collaboration with Statista, the ranking assesses more than 5,800 global companies across more than 20 sustainability indicators spanning commitments and ratings, reporting and transparency, and environmental and social stewardship. The recognition reflects HCLTech’s continued focus on aligning with the UN Global Compact and Sustainable Development Goals. In FY26, the company set a new benchmark in water leadership by replenishing 51 times more water than it consumed and retained zero waste-to- landfill platinum certification across all owned facilities. HCLTech has accelerated its net-zero journey by achieving its 2030 SBTi-validated emissions target four years ahead of schedule. “Being recognized by TIME for a second consecutive year reflects the progress we are making in embedding sustainability deeper into the core of our business and advancing our net-zero ambition for 2040,” said Vipul Arora, Global Head of Sustainability at HCLTech. “Our focus remains on scaling impact through innovation, partnerships and responsible practices that enable long-term value for our clients, communities and the broader ecosystem.” To learn more about HCLTech’s sustainability journey, visit: www.hcltech.com/sustainability/2026-sustainability-report About HCLTech HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around AI, digital, engineering, cloud and software, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology & Services, Semiconductor, Telecom and Media, Retail and CPG, Mobility and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion. To learn how we can supercharge progress for you, visit hcltech .com. For further details, please contact: Meredith Bucaro, Americas - meredith-bucaro@hcltech.com Elka Ghudial, Europe - elka.ghudial@hcltech.com James Galvin, APAC - james.galvin@hcltech.com Nitin Shukla, India, Middle East & Africa- nitin-shukla@hcltech.com