Intimation regarding change in the Corporate Office of Registrar to an issue and Share Transfer Agent(RTA) of the Company with effect from 01 December, 2026

Date: 03rd November, 2026 The Secretary The Secretary BSE Limited The National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, Plot No. C/1. G Block Dalal Street Bandra - Kurla Complex, Bandra (East) Mumbai - 400 001 Mumbai - 400 051 Scrip Code: 544293 Scrip Symbol: SURAKSHA Subject: Intimation regarding change in the Corporate Office of the Registrar to an Issue and Share Transfer Agent (“RTA”) of the Company Dear Sir / Ma’am, We wish to inform you that the company has received an intimation via email dated 02nd November, 2026 from KFin Technologies Limited, the Registrar to an Issue and Share Transfer Agent ("RTA") of the company, intimating regarding the shifting of their Corporate Office to a new location with effect from 1st December , 2026. Please note that the Registered Office of the RTA shall remain unchanged. The revised address and contact details of the new Corporate Office are as follows: Existing Corporate Office Address New Corporate Office Address KFin Technologies Limited KFin Technologies Limited Selenium Tower B, PIot No. 31 & 6,23,24,25th Floor, South Tower, 32, Gachibowli, Financial District, Rajapushpa West Avenue Survey Nanakramguda, Serilingampally, No. 115, Kokapet, Serilingampally Hyderabad - 500032, Telangana Mandal, Ranga Reddy District. Telangana - 500075 Updated Contact Details: Telephone: 081210 13657 Email: statutoryandcompliance@kfintech.com Website: https://www.kfintech.com/ You are requested to take the same on record. Suraksha Diagnostic Limited (Formerly known as Suraksha Diagnostic Private Limited) CIN: L85110WB2005PLC102265 Reg Office: 12/1, Premises No. 02-0327, DG Block, Action Area 1D, New Town, Kolkata-700 156, West Bengal, India E-mail: investors@surakshanet.com I Website: www.surakshanet.com Phone:(033) 6605 9750 We request you to kindly take note of the change in your records. All future correspondence, communications, notices, documents, and other business-related communications related to the RTA's corporate office will be addressed to the RTA’s new corporate office address effective from the aforementioned date. The same will be made available on the website of the Company at www.surakshanet.com. Thanking you. For Suraksha Diagnostic Limited Ritu Mittal Joint Managing Director & CEO DIN: 00165886 Suraksha Diagnostic Limited (Formerly known as Suraksha Diagnostic Private Limited) CIN: L85110WB2005PLC102265 Reg Office: 12/1, Premises No. 02-0327, DG Block, Action Area 1D, New Town, Kolkata-700 156, West Bengal, India E-mail: investors@surakshanet.com I Website: www.surakshanet.com Phone:(033) 6605 9750