Press Release

Cement Limited JSW Centre Opp. MMRDA Ground, Bandra Kurla Comp lex, Bandra (East), Mumbai - 400 051. Tel : +91-22-4286 1000 Fax : 26502001 W CIe Nb s :–it e w 57w Mw H.js 2w 00c 6em PLe Cnt 1.i 6n 0 839 Date: 13.08.2026 BSE Limited National Stock Exchange of India Phiroze Jeejeebhoy Towers, Limited Exchange Plaza, C-1, Block G, Dalal Street, Fort, Bandra Kurla Complex, Bandra (E), Mumbai 400 001, Mumbai - 400 051 Maharashtra, India Maharashtra, India Scrip Code: 544480 Symbol: JSWCEMENT Sub.: Press Release on Unaudited Standalone and Consolidated Financial Results for the quarter ended 30th June, 2026 Ref.: Regulation 30 and other applicable provisions of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, This is further to our intimation regarding the Unaudited Standalone and Consolidated Financial Results of the Company for the quarter ended 30th June, 2026 (“Unaudited Financial Results”) and pursuant to Regulation 30 of the of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 we enclose herewith a copy of the Press Release in connection with the aforesaid Unaudited Standalone and Consolidated Financial Results. The above information is also being hosted on the website of the Company at https://www.jswcement.in/. Kindly take the same on record. Thanking you, For and on behalf of JSW Cement Limited Sneha Bindra Company Secretary and Compliance Officer Press Release August 13, 2026 JSW Cement Limited Announces Q1 FY27 Financial Results Q1 FY27 Revenue of ₹1,896 crore, up by 22% YoY Q1 FY27 Operating EBITDA of ₹298.6 crore with PAT of ₹153.4 Crore Mumbai, August 13, 2026: JSW Cement Limited (the “Company”) today reported its consolidated financial results for the quarter ended June 30, 2026. Key Financial Highlights for Q1 FY27:  Total Volume Sold increased to 3.81 Million Tonnes in Q1 FY27 from 3.31 Million Tonnes in Q1 FY26, marking a growth of 15% YoY  Revenue: ₹1,896 Crore in Q1 FY27, 22% YoY increase compared to ₹1,560 Crore in Q1 FY26  Operating EBITDA: ₹298.6 Crore, decreased by 7% YoY  Profit after Tax: ₹153.4 Crore  Net debt: ₹3,856 Crore as at June 30, 2026 Consolidated Operational & Financial Performance for Q1 FY27: During the quarter, total volume sold increased by 15% YoY to 3.81 Million Tonnes. Of this, cement volume sold was 2.34 Million Tonnes representing an increase of 27% YoY, versus 1.85 Million Tonnes in Q1 FY26. The volume sold of Ground Granulated Blast Furnace Slag (“GGBS”) was 1.33 Million Tonnes, representing an increase of 3% YoY, versus 1.30 Million Tonnes in Q1 FY26. The strong year-on-year volume growth was driven by continued momentum in cement volumes across existing regions, further supported by the robust ramp-up of volumes in the North region. Commencement of sales in the North region in Q1 FY27: The Company commissioned its integrated unit at Nagaur district in Rajasthan, with 3.3 MTPA clinker capacity and 2.5 MTPA grinding capacity, on March 30, 2026. Sales from this unit commenced from April 2026, initially targeting the markets of Rajasthan and Haryana. The Company achieved an average utilisation rate of 55% from the Nagaur unit in Q1 FY27. Consolidated revenue from operations increased 22% YoY to ₹1,896 Crore, while operating EBITDA was ₹298.6 Crore resulting in operating EBITDA per ton of ₹784 per ton in Q1 FY27. Q1 FY27 operating EBITDA (excluding the North operations) increased by 4% YoY to ₹336 Crore, equating to ₹979 per ton. Total EBITDA (including other income) was ₹372.3 Crore in Q1 FY27. Press Release August 13, 2026 Growth Strategy & Capex Update: The Company continues to make progress on its announced expansion program. During the quarter, substantial progress has been made on installation of the WHRS, OLBC and AFR co-processing systems at the Nagaur integrated unit, as well as on the additional 1.0 MTPA grinding capacity at this location. The Company has also begun work on the additional 2.5 MTPA grinding unit at Nagaur, which will take the total grinding capacity at Nagaur to 6.0 MTPA. During the quarter, the Company added a further 56 MW of wind capacity, taking its total renewable capacity (including WHRS) to 112 MW as at June 30, 2026. The company incurred capex (including maintenance capex) of ₹337 Crore during Q1 FY27. Sustainability Updates and Recognitions:  The Company continues to have lowest carbon dioxide emission intensity in the industry of 338 kg CO2 per ton of cementitious materials in Q1 FY27  Shiva Cement was honoured with Odisha Best Employer Brand Award and Best Innovation Award (EHS) at the World HRD Congress  JSW Cement’s Vijayanagar Plant was awarded the “GOLD AWARD” at the Green Enviro Environment Award & Summit, for outstanding achievement in Environment Excellence  JSW Cement received Global ESG Award 2026 (Diamond) in the Circular Economy category About JSW Cement Limited: JSW Cement Limited is a part of the JSW Group, a multinational conglomerate with a portfolio of diversified businesses across various sectors such as steel, energy, maritime, infrastructure, defence, B2B e-commerce, realty, automotive, paints, sports and venture capital. The Company has a cement grinding capacity of 24.10 MTPA with a clinkerisation capacity of 9.74 MTPA. JSW Cement is India’s largest manufacturer of ground granulated blast furnace slag (“GGBS”), an eco-friendly product produced entirely from blast furnace slag (a by-product of the steel manufacturing process), with a market share in terms of GGBS sales of approximately 84%. The Company’s product portfolio consists of blended cement (including PSC, PCC and PPC), GGBS, OPC, clinker and a range of allied cementitious products such as ready-mix concrete, construction chemicals and waterproofing compounds. The Company’s operations include nine plants in India, which comprised two integrated units, one clinker unit and six grinding units across the states of Andhra Pradesh (Nandyal plant), Karnataka (Vijayanagar plant), Tamil Nadu (Salem plant), Maharashtra (Dolvi plant), West Bengal (Salboni plant), Odisha (Jajpur plant, our subsidiary Shiva Cement Limited’s clinker unit and the Sambalpur grinding unit) and Rajasthan (Nagaur plant). The Company also operates a clinker unit through JSW Cement FZC, its Joint Venture in the UAE. JSW Cement Limited has Press Release August 13, 2026 the lowest carbon dioxide emission intensity among its peer cement manufacturing companies in India and globally. Visit us at https://www.jswcement.in/ Forward-Looking and Cautionary Statements: Certain statements in this release concerning our future growth prospects are forward- looking statements, which involve a number of risks, and uncertainties that could cause actual results to differ materially from those in such forward-looking statements. The risks and uncertainties relating to these statements include, but are not limited to, risks and uncertainties regarding fluctuations in earnings, our ability to manage growth, intense competition within the cement industry, wage increases in India, our ability to attract and retain highly skilled professionals, our ability to manage our internal operations, reduced demand for cement, the withdrawal of fiscal governmental incentives, political instability, unauthorized use of our intellectual property and general economic conditions affecting our industry. The company does not undertake to update any forward-looking statements that may be made from time to time by or on behalf of the company. For media queries, please contact: media.queries@jsw.in