Please find attached copies of Newspaper publications with respect to the Unaudited Standalone Financial Results of the Company, for the quarter ended June 30, 2026

Date 15/08/2026 BSE Limited Corporate Relationship Department P.J. Towers, Dalal Street, Mumbai – 400001. Scrip Code: 514330/Scrip ID: ONEGLOBAL Dear Sir/Madam, Subject: Newspaper Advertisement – Disclosure under Regulation 30 and 47 of SEBI (Listing Obligation and Disclosure Requirements) Regulation, 2015 (“SEBI Listing Regulations”) In terms of the SEBI Listing Regulations, please find attached herewith the copies of the newspaper publications with respect to the Un-Audited Standalone Financial Results of the Company, for the quarter ended June 30, 2026 published in Business Standard (English) & Tarun Bharat (Marathi). Please take the same above on record. Thanking you Yours faithfully, For ONE GLOBAL SERVICE PROVIDER LIMITED (Formerly known as Overseas Synthetics Limited) Sanjay Lalbhadur Upadhaya Managing Director DIN: 07497306 Encl. as above ONE GLOBAL SERVICE PROVIDER LIMITED (Formerly known as Overseas Synthetics Limited) CIN : L74110MH1992PLC367633 Telephone : 8657527323 Website : www.1gsp.in E-mail : 1connect@1gsp.in Registered Address : 6th Floor, 601 E Wing, Trade Link Building, B & C Block, Senapati Bapat Marg, Kamla Mill Compound, Lower Parel (W) Mumbai 400013 (cid:20)(cid:20)(cid:18)(cid:3)(cid:3)(cid:18) (cid:21)(cid:21)(cid:22)(cid:22)(cid:23)(cid:24)(cid:20)(cid:23)(cid:24)(cid:20)(cid:25)(cid:25)(cid:11)(cid:11)(cid:22)(cid:22)(cid:3)(cid:3)(cid:9)(cid:9)(cid:10)(cid:10)(cid:26)(cid:26)(cid:19)(cid:19)(cid:27)(cid:27)(cid:9)(cid:9)(cid:13)(cid:13)(cid:28)(cid:28)(cid:16)(cid:16)(cid:9)(cid:9) H«$. ghmæ¶H$ Am¶wº$/EM-nyd©/1312/KH$ì¶ {XZm§H$: 13.08.2026. 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