Credit Rating- Revision

REF: SECT/07/2026/03 July 07, 2026 To, To, National Stock Exchange of India Limited BSE Limited Exchange Plaza, P. J. Towers, Bandra Kurla Complex, Dalal Street, Bandra – East, Mumbai – 400 051 Mumbai - 400001 NSE Symbol – RSYSTEMS BSE Scrip Code – 532735 & 977286 Dear Sir/ Madam, SUB: DISCLOSURE UNDER REGULATION 30, 51 AND 55 OF SEBI (LISTING OBLIGATIONS AND DISCLOSURE REQUIREMENTS) REGULATIONS, 2015 – DISCLOSURE OF CREDIT RATING Pursuant to Regulation 30, 51 and 55 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”), we hereby inform you that CRISIL Ratings Limited (“CRISIL”) has reaffirmed the previous credit ratings for the bank facilities and debt securities of R Systems International Limited (the “Company”) as mentioned below: Rating Type of Instrument Rating / Outlook Date of Rating Agency / facility CRISIL Total Bank Loan CRISIL AA-/Stable (Reaffirmed) July 7, 2026 Facilities Rated CRISIL Rs. 275 Crores CRISIL AA-/Stable (Reaffirmed) July 7, 2026 Non-Convertible Debentures Further, pursuant to Regulation 55 of Listing Regulations, please find below the details of the ratings that are re-affirmed regarding 9.75% listed, rated, unsecured, senior, redeemable, non-convertible debentures (“Debentures”) of the Company, in the prescribed format: R SYSTEMS INTERNATIONAL LIMITED Corporate Office Contact details Registered Office 3rd Floor, Tower No. 1, IT/ITES SEZ of Artha Infratech Pvt. Ltd. +91-120-4303500 GF-1-A, 6, Devika Tower Nehru Plot No. 21, Sector TechZone-IV, Greater Noida West rsil@rsystems.com Place New Delhi 110019, India Gautam Buddha Nagar, Uttar Pradesh, 201306, India www.rsystems.com CIN: L74899DL1993PLC053579 Sr. ISIN Name Credit rating Outlook Rating Specify Date of Verification Date of No. of the assigned (Stable/ Action other Credit status of verificatio Credit Positive/ (New/ rating rating Credit Rating n Rating NegativeUpgrade/ action Agencies Agency / No Downgrade Outlook)/ Re- affirm/ Other) 1. INE411H CRISIL Crisil AA-/Stable Stable Re-affirmed N.A. July 7, Verified July 7, 08011 2026 2026 The above ratings are published by CRISIL on their website at www.crisilratings.com This is for your information and record. Thanking you. Yours faithfully, For R Systems International Limited Piyush Jain Company Secretary & Compliance Officer R SYSTEMS INTERNATIONAL LIMITED Corporate Office Contact details Registered Office 3rd Floor, Tower No. 1, IT/ITES SEZ of Artha Infratech Pvt. Ltd. +91-120-4303500 GF-1-A, 6, Devika Tower Nehru Plot No. 21, Sector TechZone-IV, Greater Noida West rsil@rsystems.com Place New Delhi 110019, India Gautam Buddha Nagar, Uttar Pradesh, 201306, India www.rsystems.com CIN: L74899DL1993PLC053579