General Updates

Date: June 18, 2026 To, To, BSE Limited National Stock Exchange of India Limited Department of Corporate services Exchange Plaza, Phirojee Jeejeebhoy Towers Plot no. C/1, G Block, Dalal Street, Mumbai – 400023 Bandra-Kurla Complex, Bandra (E), Mumbai – 400051 Scrip Code: 544198 Symbol: DEEDEV Subject: Outcome of the Fund-Raising Committee of the Board of Directors of DEE Development Engineers Limited in terms of the provisions of Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Ma’am, We refer to our above intimation, wherein the Company had informed about issuance of Notice of the Extraordinary General Meeting (EGM) of the Company scheduled to be held on Saturday, June 27, 2026, at 01:00 P.M. (IST) through Video Conferencing (“VC”)/Other Audio-Visual Means (“OAVM”), (“EGM Notice”). Subsequent to the issuance of the EGM Notice and pursuant to the applications filed by the Company for obtaining in-principle approval of BSE Limited (“BSE”) and the National Stock Exchange of India Limited (“NSE”) with respect to Item No.1 of the EGM Notice (i.e. issue of Equity Shares by way of a preferential issue on a private placement basis) (“Preferential Issue”), the Stock Exchanges have asked the Company to provide certain clarifications/ information in respect of the Preferential Issue, by way of a corrigendum to the EGM Notice. Accordingly, the attached Corrigendum is being issued in continuation of the said EGM Notice by Fund Raising Committee of the Board of Directors (“Committee”), which shall form an integral part of, and shall always be read in conjunction with, the EGM Notice together with the Explanatory Statement annexed thereto (“Corrigendum”). The Committee further noted that except for the modifications specifically mentioned in the Corrigendum dated June 18, 2026, all other contents, terms and conditions of the Notice of EGM shall remain unchanged and shall continue to be valid. The relevant 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 ("SEBI Master Circular") is enclosed herewith as ‘Annexure A’. The Meeting commenced at 03: 00 PM and concluded at 03:40 PM. Kindly take the above on record. For DEE Development Engineers Limited Ranjan Kumar Sarangi Company Secretary & Compliance Officer Membership No.: F8604 DEE DEVELOPMENT ENGINEERS LIMITED Regd. Office: Unit 1, Prithla-Tatarpur Road, Village Tatarpur, Dist. Palwal, Haryana- 121102, India Works: Unit 1, 2 & 3, Village Tatarpur, Dist. Palwal, Haryana- 121102, India T: +91 1275 248200, F: +91 1275 248314, E: info@deepiping.com, W: www.deepiping.com CIN: L74140HR1988PLC030225 GST Registration No. 06AACCD0207H1ZA Annexure A Details as required under Regulation 30 of the Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026: S.N. Particulars Disclosures 1. Type of Equity Shares of Face Value of Rs. 10/- each. securities proposed to be issued 2. Type of issuance Consider & Approve the corrigendum of EGM Notice dated 3 June, 2026 3. Total number of Issue and allotment of up to 59,76,096 Equity Shares of the face value of securities Rs. 10/- each, for cash, aggregating up to Rs. 300,00,00,192/-, at an issue proposed to be price of Rs. 502/- per Equity Share, determined in accordance with the issued or total provisions of Chapter V of SEBI (Issue of Capital and Disclosure amount for Requirements) Regulations, 2018, as amended and applicable provisions which the of Companies Act, 2013. securities will be issued 4. Name and Sr. No. Names of the Proposed Allottees number of the 1 Krishan Lalit Bansal Investor(s) 2 Kotak Mahindra Trustee Co Limited A/c Kotak Multi Asset Allocation Fund 3 WhiteOak Capital Equity Fund 4 WhiteOak Capital India Opportunities Fund 5 Ashoka WhiteOak ICAV – Ashoka Whiteoak Emerging Markets Equity Fund 6 Ashoka WhiteOak ICAV – Ashoka Whiteoak Emerging Markets Equity Ex China Fund 7 TCW White Oak Emerging Markets Equity Fund 8 Ashoka India Equity Investment Trust PLC 9 Ashoka WhiteOak Emerging Market Trust PLC 10 India Acorn Fund Ltd 11 ValueQuest India G.I.F.T. Fund 12 ValueQuest India Inflexion Fund 13 360 ONE PIPE Fund 14 Enigma Small Opportunities Fund 15 Meghraj Properties Private Limited 16 Niveshaay Hedgehogs Fund 17 LC Pharos Multi Strategy Fund VCC - LC Pharos Mutli Strartegy Fund SF 1 18 Zeal Global Opportunities Fund 19 Finavenue Capital Trust – Finavenue Growth Fund DEE DEVELOPMENT ENGINEERS LIMITED Regd. Office: Unit 1, Prithla-Tatarpur Road, Village Tatarpur, Dist. Palwal, Haryana- 121102, India Works: Unit 1, 2 & 3, Village Tatarpur, Dist. Palwal, Haryana- 121102, India T: +91 1275 248200, F: +91 1275 248314, E: info@deepiping.com, W: www.deepiping.com CIN: L74140HR1988PLC030225 GST Registration No. 06AACCD0207H1ZA 20 Swati Agarwal 21 Preeti Singal 22 Tushar Aggarwal HUF 23 Achen Jakher 24 Invicto Incrementum Fund 5. Issue price Rs. 502/- Per Equity Share 6. In case of Not Applicable convertibles, Intimation on conversion of securities or on lapse of the tenure of the instrument. 7. Tenure/ Not Applicable Conversion 8. Nature of Cash Consideration (Whether cash or consideration other than cash) 9. Any cancellation Not Applicable or termination of proposal for issuance of securities including reasons thereof. For DEE Development Engineers Limited Ranjan Kumar Sarangi Company Secretary & Compliance Officer Membership No.: F8604 Address: Unit 1, Prithla - Tatarpur Road, Village Tatarpur Dist. Palwal, Faridabad, Haryana – 121 102 DEE DEVELOPMENT ENGINEERS LIMITED Regd. Office: Unit 1, Prithla-Tatarpur Road, Village Tatarpur, Dist. Palwal, Haryana- 121102, India Works: Unit 1, 2 & 3, Village Tatarpur, Dist. Palwal, Haryana- 121102, India T: +91 1275 248200, F: +91 1275 248314, E: info@deepiping.com, W: www.deepiping.com CIN: L74140HR1988PLC030225 GST Registration No. 06AACCD0207H1ZA