Press Release and Investor Presentation relating to the Unaudited (Consolidated and Standalone) Financial Results of the Company for the Quarter and Half Year Ended September 30, 2026 is attached.

L&T Technology Services Limited A.M. Naik Tower,6th Floor, L&T Campus, Gate No.3, Jogeshwari-Vikhroli Link Road, Powai, Mumbai-400072. www.ltts.com October 19, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers, Bandra-Kurla Complex Dalal Street, Bandra (East), Mumbai — 400 051 Mumbai – 400 001 NSE Symbol:LTTS BSE Scrip Code:540115 Dear Sir/Madam, Subject: Press Release and Investor Presentation Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are sending herewith a copy of the Press Release and Investor Presentation relating to the Unaudited (Consolidated and Standalone) Financial Results of the Company for the quarter and half year ended September 30, 2026. Thanking You, Yours sincerely, For L&T Technology Services Limited Prasad Shanbhag Company Secretary & Compliance Officer (M. No. A 30254) Encl: As above Registered Office: L&T House, N. M. Marg, Ballard Estate, Mumbai - 400 001. INDIA CIN: L72900MH2012PLC232169 Tel: +91 22 6892 5257 Fax: +91 2267525858 L&T Technology Services is a subsidiary of Larsen & Toubro Limited L&T Technology Services Reports 12.1% YoY Revenue Growth and 66.8% Net Profit Growth in Q2FY27 Annualized revenue from EI-led Solutions at $120 Mn in Q2FY27 Mumbai, October 19, 2026: L&T Technology Services Limited (BSE: 540115, NSE: LTTS), a global leader in Engineering Intelligence Solutions and ER&D Consulting Services, announced its results for the second quarter ended September 30, 2026. Highlights for Q2FY27 include: • Revenue at ₹30,404 million; growth of 3.4% QoQ and 12.1% YoY • USD Revenue at $317 million; growth of 2.7% QoQ and 4.8% YoY in CC terms • EBIT margin at 16.3%; improvement of 60 bps QoQ • Net Income at ₹5,482 million, growth of 53.7% QoQ and 66.8% YoY (includes one-time gain of INR 1,650 million from the disinvestment of the SWC business) • Interim Dividend of ₹20 per share; record date October 27, 2026 LTTS recorded large deal TCV wins of USD 200+ Mn in Q2, with AI-related deals accounting for over 50% of the total. Wins included one USD 75 Mn deal, one USD 30+ Mn deal, one USD 25 Mn deal and six USD 10+ Mn each. “With our investments in Engineering Intelligence (EI) and diversified portfolio, we are able to address a broader market with our customers resulting in accelerated sequential growth across revenue, profitability, large deals and AI revenue. Revenue grew 2.7% QoQ in constant currency and EBIT margin improved 60 bps QoQ to 16.3%. Sustainability continued to grow and delivered its strongest growth this quarter, Mobility sustained its growth momentum and Tech remained steady, with gross margins improving across all segments. EIOne, our EI platform of 100+ solutions across Engineering, Products, Manufacturing & Operations, coupled with our AI ecosystem partnerships with leading AI & Hyperscaler companies is gaining client traction. We launched an EI Lab, in partnership with NVIDIA, to build and deliver next-generation Physical AI-native applications across manufacturing, robotics and supply chain. AI patent filings have exceeded 250, while our overall patent portfolio has surpassed 1,800 filings. With our order backlog and pipeline both improving year on year and several large deals in play, we expect revenue momentum to strengthen further in H2 while sustaining healthy EBIT margins. This progress supports our long-term aspiration of 13-15% revenue CAGR with EBIT margins in the 16- 17% range over the next five years,” said Amit Chadha, CEO & Managing Director, L&T Technology Services. REGIST ERED OFFICE: L&T House, N.M. Marg, Ballard Estate, Mumbai - 400 001 IN: L72900MH2012PLC232169 www.LTTS.com info@LTTS.com Copyright © L&T Technology Services Highlights and Recognitions: • Won the Gold Award for Industrial Engineering and Automation R&D at the CII Awards for Excellence in R&D 2026 • Recognized as a Leader in Everest Group’s Product Lifecycle Management (PLM) Services PEAK Matrix® Assessment 2026 • LTTS’ PLxAI solution won the nasscom AI Gamechangers Award 2026 in the Manufacturing category • Honored at the 7th Edition of the ET Edge Best Tech Brands Awards 2026 Patents At the end of Q2 FY27, the patents portfolio of L&T Technology Services stood at 1,808, out of which 1,085 are co-authored with its clients and the rest are filed by LTTS. Human Resources At the end of Q2 FY27, LTTS’ employee strength stood at 24,035. About L&T Technology Services Ltd L&T Technology Services (LTTS) is a global leader in Engineering Intelligence Solutions & ER&D Consulting Services. A listed subsidiary of Larsen & Toubro (L&T), we offer design, development, testing, and sustenance services across products and processes. Purposeful. Agile. Innovation. is how we drive growth across the Mobility, Sustainability and Tech segments. Our customer base includes 69 Fortune 500 companies and 57 top ER&D companies across industrial products, medical devices, transportation, telecom & hi-tech, and process industries. Headquartered in India, we have 24,035 employees across 21 global design centers, 31 global sales offices, and 111 innovation labs, as of September 30, 2026. For additional information about L&T Technology Services log on to https://www.ltts.com/. Media Contact: USA INDIA Aniruddha Basu Sayanti Chakraborty L&T Technology Services Limited L&T Technology Services Limited E: Aniruddha.Basu@LTTS.com E: Sayanti.Chakraborty@LTTS.com REGIST ERED OFFICE: L&T House, N.M. Marg, Ballard Estate, Mumbai - 400 001 IN: L72900MH2012PLC232169 www.LTTS.com info@LTTS.com Copyright © L&T Technology Services ENGINEERING THE CHANGE L&T TECHNOLOGY SERVICES LIMITED SECOND QUARTER | FY27 RESULTS Investor Release | Mumbai, India, October 19, 2026 SAFE HARBOUR STATEMENT Certain statements in this release concerning our future growth prospects are forward-looking statements, which involve number of risks, and uncertainties that could cause our actual results to differ materially from those in such forward-looking statements. L&T Technology Services Limited (LTTS) does not undertake to update any forward-looking statement that may be made from time to time by us or on our behalf. PAGE 2 L&T TECHNOLOGY SERVICES | Q2 FY27 - QUARTERLY RESULT FINANCIAL HIGHLIGHTS REVENUE IN INR • Revenue of ₹30,404 million for the quarter; up 3.4% QoQ and up 12.1% YoY REVENUE IN USD • Revenue of $317.1 million for the quarter; up 2.3% QoQ and up 3.3% YoY; in constant currency up 2.7% QoQ and up 4.8% YoY PROFIT IN INR • EBIT of ₹4,966 million for the quarter; EBIT margin at 16.3%; up 60 bps QoQ and up 220 bps YoY • Net Income of ₹5,482 million, up 53.7% QoQ and up 66.8% YoY; Net Income margin at 18.0% includes one-time gain of ₹1,650 million from the disinvestment of the SWC business CAPITAL RETURN • Interim Dividend of ₹20 per share; Record date 27 October 2026 Q2 FY26 figures have been restated to reflect continuing operations PAGE 3 L&T TECHNOLOGY SERVICES | Q2 FY27 - QUARTERLY RESULT MESSAGE FROM THE CEO & MANAGING DIRECTOR With our investments in Engineering Intelligence (EI) and diversified portfolio, we are able to address a broader market with our customers resulting in accelerated sequential growth across revenue, profitability, large deals and AI revenue. Revenue grew 2.7% QoQ in constant currency as large deal wins of the last few quarters moved to execution. Sustainability continued to deliver strong growth, Mobility sustained its growth momentum and Tech remained steady, with gross margins improving across all segments. EBIT margin improved 60 bps QoQ to 16.3%, achieving our mid-16% margin aspiration ahead of schedule. Large-deal TCV exceeded USD 200 million across segments, with AI-led deals accounting for more than 50% of the total. Wins included a USD 75 Mn deal, a USD 30+ Mn deal, a USD 25 Mn and six deals of USD 10+ Mn, reflecting growing demand for our Engineering Intelligence solutions. EIOne, our EI platform of 100+ so [Showing first 8,000 characters — download PDF for full document]