Updates

June 24, 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 and Nokia partner to accelerate autonomous networks with AI- driven rApps innovation” 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 and Nokia partner to accelerate autonomous networks with AI-driven rApps innovation COPENHAGEN, Denmark and NOIDA, India, June 24, 2026—HCLTech, a leading global technology company, announced an expanded partnership with Nokia, to accelerate the adoption of autonomous networks through AI-driven network automation and co-innovation of network automation RAN applications (rApps) with four new rApps hosted on Nokia’s SMO Marketplace. As part of this collaboration, HCLTech will augment Nokia’s autonomous networks portfolio with its advanced suite of rApps, designed to enable communication service providers (CSPs) to transition toward AI-native, self-optimizing network operations. The exclusive placement on Nokia’s SMO Marketplace makes the rApps easily accessible and deployable for global operators within an open, standards-based ecosystem. The partnership also establishes a long-term co-innovation roadmap to jointly develop next generation rApps that address evolving network demands across 5G and future network architectures. HCLTech listed following rApps on Nokia’s SMO marketplace: • Anomaly Detector rApp: Monitors KPIs and network signals to quickly detect and correlate anomalies across cells and users, enabling faster, data-driven optimization and more stable network performance • Energy Optimizer rApp: Scales base station resources during low-traffic periods to improve energy efficiency without compromising service quality • mMIMO Interference Mitigation rApp: Relieves inter-cell interference that reduces signal quality to improve cell-edge performance and increased network efficiency • Traffic Balancer rApp: Analyzes network conditions and redistributes traffic across available paths to minimize congestion and reduce latency “Autonomous networks require a strong ecosystem approach built on openness, intelligence and innovation,” said Hari Sadarahalli, Corporate Vice President and Global Head, Engineering and R&D Services, HCLTech. “Our partnership with Nokia enables us to bring scalable, AI- driven rApps to the forefront, helping operators accelerate network automation, improve efficiency and confidently advance toward self-driving networks.” About HCLTech HCLTech is a global technology company, home to more than 227,000 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 and Services, Semiconductor, Telecom and Media, Retail and CPG, Mobility and Public Services. Consolidated revenues as of 12 months ending March 2026 totaled $14.7 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 and Africa nitin-shukla@hcltech.com