Closure of Trading Window for the quarter ended September 30, 2026

MRO-TEK NETWORKS LIMITED (Formerly known as Umiya B uildcon Limited) CIN: L28112KA1984PLC005873 MRO: FS: 26-27 Sept 20, 2026 The Manager, Listing Department National Stock Exchange of India Limited Exchange Plaza, C-1, Block G Bandra – Kurla Complex Bandra (E) Mumbai – 400 051 The Manager, Listing Department BSE Limited PJ Towers, Dalal Street, Fort Mumbai – 400 001 Dear Sir/Madam, Sub: SEBI (Prohibition of Insider Trading) Regulations 2015- Intimation of Closure of Trading Window Pursuant to SEBI (Prohibition of Insider Trading) Regulations 2015, the Trading Window for dealing in the securities of the Company will remain closed from October 01, 2026, until the expiry of 48 hours after the declaration of unaudited financial results for the quarter ended September 30, 2026. The date of the meeting of the Board of Directors of the Company to approve the unaudited financial results of the Company for the quarter ended September 30, 2026 will be informed in due course. Accordingly, all designated persons have been advised not to trade in the securities of the Company during the aforesaid period of the trading window closure. Kindly take the same on your record. Thanking you, Scrip Code: NSE : UMIYA-MRO BSE : 532376 For MRO-TEK Networks Limited Demat ISIN : INE398B01018 (Formerly known as Umiya Buildcon Limited) Prashanth S Company Secretary GSTIN No 29AAACM9875E1Z1 Registered & Corporate Office: No. 140/17/338, Umiya Vellociti, 12th Floor, Bellary Road, Hebbal, Bangalore – 560024, Ph: +91 80 29911217, Website: www.mro-tek.com, Email ID: info@mro-tek.com, Service & Support: +91 9845035626 Factory: No 247/39/9, Bharat Plaza, 3rd & 4th Floor, Konnappana Agrahara, Bangalore 560100, Karnataka, Phone: 080-29913257