General Updates

September 29, 2026 National Stock Exchange of India Limited (“NSE”) BSE Limited (“BSE”) Exchange Plaza, C-1 Block G, Bandra Kurla Complex Phiroze Jeejeebhoy Towers, Bandra [E], Mumbai – 400051 Dalal Street, Fort, Mumbai - 400 001 NSE Scrip Symbol: BLSE BSE Scrip Code: 544107 Dear Sir / Madam, Subject: Intimation pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Pursuant to Regulation 30 read with Schedule III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) and SEBI Master Circular No. HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 dated January 30, 2026 (“SEBI Master Circular”), we wish to inform you that the Company has received an intimation from Atyati Technologies Private Limited (“ATPL”), a Material Subsidiary of the Company, that the ATPL has considered and approved the following matters inter alia: 1. Resignation of M/s. S.R. Batliboi & Co. LLP, Chartered Accountants (FRN: 301003E/E300005) from the position of the Statutory Auditors of ATPL vide their resignation letter dated September 28, 2026, with immediate effect. A copy of resignation letter dated September 28, 2026 as received from M/s. S.R. Batliboi & Co. LLP along with the Details with respect to resignation of Statutory Auditors of ATPL as required under SEBI Master Circular are given as Annexure-A. 2. Appointment of M/s. S. S. Kothari Mehta & Co. LLP, Chartered Accountant (FRN 000756N/N500441) as Statutory Auditor of the ATPL to fill casual vacancy in the office of Statutory Auditors arisen, due to resignation of M/s. S.R. Batliboi & Co. LLP, pursuant to Section 139 of the Companies Act, 2013. The disclosure as required under Regulation 30 read with Schedule III of the SEBI Listing Regulations and SEBI Master Circular for change in Statutory Auditors of ATPL as mentioned above is annexed herewith as ‘Annexure - B’. Kindly take the above information in your record. For BLS E-Services Limited Neha Baid Company Secretary & Compliance Officer ICSI Membership No.: A-33753 Encl: as above Annexure-A September 28, 2026 Board of Directors Atyati Technologies Private Limited 301-323, 3rd Floor, Tower 'C, Diamond District, Old Airport Road, Kodihalli, Bangalore -560 008, India For the attention of:Mr. Prakash Prabhu Sub: Resignation as statutory auditors of the Company Dear Sir, We were appointed as statutory auditors of Atyati Technologies Private Limited the Company ) in 17th Annual General Meeting ( AGM ) held on September 29, 2022 for a period of 5 years till the conclusion of 22ndAGM. Further to our various discussionsand your email dated September 24, 2026,we understand that there has been a change in the ownership of the Company from Geosansar Mauritius Limited to BLS E- Services Limited w.e.f. July 2, 2026. As informed, certain non-audit services are being provided by another member firms of Ernst & Young Global Limited to BLS E-Services Limited and BLS International Services Limited (Holding Company of BLS E-Services Limited). Inthis circumstance, we will not be able to continue as statutory auditor of the Company under our internal independence requirements and accordingly, we hereby tender our resignation as the statutory auditors of the Company and request you to treat this as our letter of resignationwith immediate effect.We have also discussed this matter with the Management of the Company. Kindly take this on your record and do the needful. As required by Companies Act, 2013, we shall file a statement in Form ADT-3 in the due courseand we forward a copy to the Company for record. We have completed the audit of financial statements of the Company for the year ended March 31, 2026 vide audit report dated June 29, 2026 and have not commenced the audit of the Company as at and for the year ended March 31, 2027. We take this opportunity to reiterate our appreciation for the courtesies and co-operations extended to us by your organization. Should you require any assistance in the future, please feel free to contact us. Yours Sincerely, For S.R. Batliboi & Co. LLP Chartered Accountants ICAI Firm registration No:301003E/E300005 Shrawan Digitally signed by Shrawan Bhagwati Jalan DN: cn=Shrawan Bhagwati Jalan, Bhagwati Jalanc=IN, o=Personal Date: 2026.09.28 20:47:37 +05'30' Shrawan Jalan Partner Membership Number: 102102 Information as required under SEBI Master Circular No. HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 dated 30th January, 2026 S. No. Particulars Details 1 Name of the listed entity/ material Atyati Technologies Private subsidiary Limited 2 Details of the statutory auditor a. Name: S.R. Batliboi & Co. LLP b. Address: 12thFloor, The Ruby, 29 Senapati Bapat Marg, Dadar (West), Mumbai-400 028, India c. Phone number: 022 6819 8000 d. Email: srbc@srb.in 3 Details of association with the listed entity/ material subsidiary: a. Date on which the statutory auditor was September 29, 2022 appointed: b. Date on which the term of the statutory On conclusion of 22nd AGM to auditor was scheduled to expire: be held in year 2027. c. Prior to resignation, the latest audit Audit of financial statements of report/limited review report submitted by the Company for the year ended the auditor and date of its submission. March 31, 2026 vide audit report dated June 29, 2026 4 Detailed reasons for resignation/cessation: Refer to our resignation Letter dated September 28, 2026 5 In case of any concerns, efforts made by the auditor prior to resignation (including Not Applicable approaching the Audit Committee/Board of Directors along with the date of communication made to the Audit Committee/Board of Directors) 6 In case the information requested by the auditor was not provided, then following shall be disclosed: a. Whether the inability to obtain sufficient Not Applicable appropriate audit evidence was due to a management-imposed limitation or circumstances beyond the control of the management. b. Whether the lack of information would have significant impact on the financial statements/results. c. Whether the auditor has performed alternative procedures to obtain appropriate evidence for the purposes of audit/limited review as laid down in SA 705 (Revised) d. Whether the lack of information was prevalent in the previous reported financial statements/results. If yes, on what basis the previous audit/limited review reports were issued. S. No. Particulars Details 7. Any other facts relevant to the resignation: None Declaration 1. I/ We hereby confirm that the information given in this letter and its attachments is correct and complete. 2. I/ We hereby confirm that there is no other material reason other than those provided above for my resignation/ resignation of my firm. Yours Sincerely, For S.R. Batliboi & Co. LLP Chartered Accountants ICAI Firm registration No: 301003E/E300005 Shrawan Bhagwati Digitally signed by Shrawan Bhagwati Jalan DN: cn=Shrawan Bhagwati Jalan, c=IN, Jalan o=Personal Date: 2026.09.28 20:48:06 +05'30' Shrawan Jalan Partner Membership Number: 102102 Date Place Annexure - B Disclosure as required under Regulation 30 read with Schedule III of the SEBI Listing Regulations and SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 w.r.t change in Statutory Auditors of ATPL, Material Subsidiary of the Company Sl. Particulars Resignation Appointment 1. Name of the Material Atyati Technologies Private Limited (“ATPL”) Subsidiary Company 2. Name of Auditor M/s. S.R. Batliboi & Co. LLP, Chartered M/s. S. S. Kothari Mehta & Co. LLP, Chartered Accountant Accountants (Firm Registration No. : (Firm Registration Number 000756N/N500441) 301003E/E300005) 3. Reason for Change viz. This resignation was made due to certain Appointment to fill the casual vacancy caused due to the appointment, n o n-audit services are being provided by resignation of M/s. S.R. Batliboi & Co. LLP, Chartered re-appointment , another member firms of Ernst & Young Accountants resignation [Showing first 8,000 characters — download PDF for full document]