Updater Services Limited has informed the Stock Exchanges regarding the revised intimation under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, in respect of its Earnings Conference Call scheduled to be held on Monday, November 02, 2026. The timing of the conference call has been revised to 12:00 P.M.

Redefining Business Services October 30, 2026 To: To: BSE Limited (BSE) National Stock Exchange of India Limited Corporate Relationship Department (NSE) Phiroze Jeejeebhoy Towers, Listing Department 25th Floor, Dalal Street, Exchange Plaza, 5th Floor, Plot No. C/1, Mumbai - 400001 G Block, Bandra Kurla Complex, Bandra (East), Mumbai — 400051 BSE Scrip Code: 543996 NSE Code: UDS Dear Sir/Madam, Sub: Earnings Conference Call Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, and in continuation of our earlier intimation dated October 26, 2026, we hereby inform you that the timing of the earnings conference call to discuss the financial results for the second quarter of FY 2026- 27 (Q2 FY27) has been rescheduled to 12:00 P.M (IST). The details of the aforesaid revised earnings conference call are annexed herewith. The audio recording and transcript of the aforesaid call will be subsequently published on the website of the Company and will be intimated accordingly. Kindly note that changes may happen due to exigencies on the part of Participants/ Company. This is for your information and records. The above information will also be available on the website of the company at www.uds.in. Yours faithfully, For Updater Services Limited Sandhya Saravanan Company Secretary and Compliance Officer A66942 Updater Services Limited (earlier Updater Services Pvt Ltd) 1st Floor, No.42, Gandhi Mandapam Road, Kotturpuram, Chennai - 600085 +91 44 2446 3234 I 0333 I sales@uds.in I facility@uds.in I www.uds.in I CIN L74140TN2003PLC051955 Our Values: happy people I clear purpose I better everyday I do good I balance all Updater Services Limited Q2 & H1 FY27 Earnings Conference Call DATE & TIME 2nd November 2026 (Monday) 12:00 Noon, IST (HK/Singapore 02:30 PM; UK 6:30 am; USA 02:30 am EST) PARTICIPANTS Mr. Raghunandana Tangirala – Promoter, MD & Chairman Mr. Amitabh Jaipuria – Senior Executive Director & Whole-Time Director Mr. Ram Praveen Radhakrishnan – Group CFO PRE-REGISTRATION LINK – CLICK HERE CONFERENCE DIAL IN DETAILS Universal Dial In +91 22 6280 1309 / +91 22 7115 8210 UNITED STATES 1 866 746 2133 UNITED KINGDOM 0 808 101 1573 SINGAPORE 800 101 2045 HONG KONG 800 964 448 RSVP: Strategic Growth Advisors Pvt. Ltd. Mr. Deven Dhruva / Ms. Prachi Chhugani Contact: +91 98333 73300 / +91 89492 92029