Update

Date: October 19, 2026 To To Listing Department Dept. of Corp. Services National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Dalal Street Bandra (E), Mumbai – 400 051 Mumbai- 400 001 Symbol: ZENTEC Scrip Code: 533339 Dear Sir/Madam, Sub: Fire Incident at the Production Centre of Unistring Tech Solutions Private Limited, a Subsidiary of the Zen Technologies Limited Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that a fire broke out at approximately 4:00 PM (IST) on Sunday, October 18, 2026, at the production centre of Unistring Tech Solutions Private Limited ("UTS"), a subsidiary of the Zen Technologies Limited, located at Hyderabad, Telangana . As informed by the Dr. Nagendra Babu Samineni, Managing Director of UTS, fire tenders were called immediately and the fire has been brought under control. No injuries have been reported As per the preliminary assessment, two testing chambers, along with the equipment under test, have been damaged. As per the preliminary assessment undertaken by the management of UTS, the estimated loss is up to a sum of ₹4 crore. The actual loss will be ascertained on completion of the detailed assessment. The damaged assets are covered by insurance and the insurer has been informed. The claim will be pursued in accordance with the terms of the applicable policy. The cause of the fire is under investigation. UTS is putting in place alternative arrangements for testing and for the affected material. Based on management's present assessment, the incident is expected to have minimal impact on the operations of UTS. The details required under Regulation 30 of the SEBI Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 are enclosed as ‘Annexure A’. Kindly take the same on record. Thanking you, For Zen Technologies Limited Sourav Dhar Company Secretary & Compliance Officer Encl.: Annexure A Annexure A Disclosure under Regulation 30 of the SEBI Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 Sr. Particulars Details 1 Nature of event Fire at the production centre of UTS, a subsidiary of the Zen Technologies Limited 2 Date and time of occurrence October 18, 2026, at approximately 4:00 PM (IST) 3 Location Production centre of UTS, Hyderabad, Telangana 4 Expected quantum of loss/damage Two testing chambers and the equipment under test caused damaged; preliminary estimate up to a sum of ₹4 crore, subject to detailed assessment 5 Whether loss/damage covered by Damaged assets are covered by insurance insurance or not, including amount 6 Estimated impact on Alternative arrangements for testing and the affected production/operations material are being put in place; impact expected to be minimal, based on management's present assessment 7 Factory/unit where strike/lock-out Not applicable takes place, including reasons 8 Casualties/injuries None 9 Cause Under investigation