Press Release

June 29, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza Phiroze Jeejeebhoy Towers C-1, Block G, Bandra Kurla Complex, Dalal Street Bandra (E), Mumbai-400051 Mumbai-400001 Company Symbol: SIS Company Code: 540673 Debt: 976573 Dear Sir/Madam, Sub: Press Release Please find enclosed a copy of the Press Release being issued in connection with the proposed buyback of equity shares of the Company. We request you to take the above information on record. Thanking you. Sincerely, For SIS Limited Pushpalatha Katkuri Company Secretary and Compliance Officer SIS Limited Address for correspondence: #106, 1st Floor, Ramanashree Arcade, 18 MG Road, Bangalore- 560 001, Karnataka Registered office: Annapoorna Bhawan, Patliputra Telephone Exchange Road, Kurji, Patna 800 010 Bihar Website: www.sisindia.com Tel: +91 80 2559 0801 E-mail ID: compliance1@sisindia.com CIN: L75230BR1985PLC002083 SIS announces its fifth share buyback since listing; total capital returned to shareholders to cross ~Rs. 720 crore New Delhi, [Date], 2026, SIS Ltd. (NSE: SIS, BSE: 540673), announced that its Board of Directors has approved, in principle, a proposal to undertake a share buyback of up to Rs. 120 crore — its fifth buyback since listing in August 2017. Once executed, it will take the total capital SIS has returned to its shareholders since listing — across four prior buybacks and its dividends — to approximately Rs. 720 crore. A track record of returning capital SIS has returned capital to shareholders in every phase of its listed life — first through dividends, then through buybacks. Across four completed buybacks (~Rs. 420 crore) and its dividends (~Rs. 180 crore), the company has returned an estimated ~Rs. 600 crore to its shareholders; this proposed fifth programme commits up to a further Rs. 120 crore, taking the cumulative total to approximately Rs. 720 crore. Dividend Buyback (Rs Financial year Price (Rs) Shares bought Total returned (Rs cr) (Rs/sh) cr) FY18 1.75 – – – ~26 FY19 1.75 – – – ~26 FY20 2.00 – – – ~29 FY21 – 100 550 ~18.2 lakh 100 FY23 – 80 550 ~14.5 lakh 80 FY24 – 90 550 ~16.4 lakh 90 FY26 7.00 150 404 ~37.1 lakh ~249 Returned to 12.50 ~420 – ~86 lakh ~600 date This buyback – 120 ~478.50* ~25 lakh 120 (proposed) Total incl. this 12.50 ~540 – ~111 lakh ~720 buyback Total returned = dividends + buyback, by year, on a consolidated basis. *Maximum price: a 10% premium to the last close (~Rs. 478.50); the number of shares finally bought may vary; FY26 combines the Rs. 98.86 cr dividend and the Rs. 150 cr buyback. Buyback price: a 10% premium to the last close The board has approved a maximum buyback price of a 10% premium to the last closing price of the company’s shares (Rs. 435) — up to approximately Rs. 478.50 per share. Mode and timing The mode of buyback and other detailed terms and conditions remain subject to the final approval of the Board of Directors and the approval of the shareholders of the Company, in accordance with the applicable provisions of the Companies Act, 2013, the SEBI (Buy-back of Securities) Regulations, 2018 (as amended), and other applicable laws. SIS Limited | Press Release Page 1 Commenting on the buyback, Mr. Rituraj Kishore Sinha, Group Managing Director said, “Since listing, SIS has bought back close to 86 lakh shares. We will continue to evaluate opportunities to return surplus capital to shareholders. The proposed fifth buyback, like the four before it, is expected to be accretive to both earnings per share and return on capital.” About SIS Limited (SIS) SIS is a US$ 1.5 Bn, Indian Multinational and Essential services Market Leader in India, with over 3,00,000 employees. SIS is amongst the Top 10 private sector employers with over 300 offices across 600+ districts. SIS is #1 in Security Solutions, #1 in Facility Management and #2 in Cash Logistics segments in India. It is also the largest Security Solutions company in Australia. Safe harbour statement Statements in this document relating to future status, events, or circumstances, including but not limited to statements about plans and objectives, are forward-looking statements based on estimates and the anticipated effects of future events on current and developing circumstances. Such statements are subject to numerous risks and uncertainties (including the receipt of regulatory approvals, market conditions and minimum public-shareholding requirements) and are not necessarily predictive of future results. Actual results may differ materially from those anticipated. The company assumes no obligation to update forward-looking statements to reflect actual results, changed assumptions or other factors. The statutory public announcement and offer documents, as and when issued, will govern the terms of the buyback. For further details, please contact SIS Limited | CIN: L75230BR1985PLC002083 Mr. Vineet Toshniwal | investorrelations@sisindia.com SIS Limited | Press Release Page 2