Disclosure under SEBI Takeover Regulations

7th April, 2026 The Listing Department, BSE Ltd. (Designated Stock Exchange) PI Towers, Dalal Street, Mumbai- 400 001 The Listing Department, National Stock Exchange of India Ltd. Exchange Plaza, Bandra Kurla Complex, Bandra (E), Mumbai- 400 051 Dear Sir/Madam, Stock Code: BSE: 532925 NSE: KAUSHALYA Subject: Disclosure under Regulation 31(4) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011. Pursuant to the provision of the Regulation 31(4) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulation, 2011, we hereby declare that members of promoter and promoter group including persons acting in concert (PAC) hold 1,78,061 number of equity shares ie. 51.42% of the total share capital, and have not made any encumbrance of shares, directly or indirectly, during the financial year ended March 31, 2026. We further confirm that as on 31st March 2026, NiI No. of Shares of the Company are encumbered or pledged by us. The details of Pan of the Promoter are enclosed and marked as Annexure-A. This is for your information and record. For & on behalf of promoters of Kaushalya Infrastructure Dev. Corp. Ltd karar Heo Karan Mehra Promoter 1. The Company Secretary, 2. AuditC ommittee Kaushalya Infrastructure Development Corp. Ltd. HB- 170, Sector-IIL, Salt Lake, Kolkata- 700 106 Annexure-A List of Promoters S. No. Name 1. Sidhnath Mehra HUF 2. Mahesh Mehra HUF 3 Ramesh Kumar Mehra HUF 4. Purnima Mehra 5. Anuradha Mehra 6 Neeru Mehra 7 Ramesh Kumar Mehra Rahul Mehra 9. Mohini Mehra 10. Mahesh Mehra 11. Karan Mehra 12. Prashant Mehra 13. Pooja Mehra 14. Kartik Mehra 15. Pranav Mehra 16. Baijnath Mehra HUF 17. Raghav Mehra 18. Mahanti Engineers Pvt. Ltd. 19. Keleenworth Marketing Pvt. Ltd. 20. Sun Kissed Merchandise Pvt. Ltd. For & on behalf of promoters of Kaushalya Infrastructure Dev. Corp. Ltd Karan Mehra Promoter