Dividend

Date: 21st August, 2026 Listing Compliance Department BSE Limited The National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Tower, Exchange Plaza, Plot No. C/1, G Block, Bandra Kurla Dalal Street, Complex, Bandra (E), Mumbai – 400001 Mumbai – 400051 Scrip Code: 544198 Symbol: DEEDEV Sub: Outcome of the Board of Directors meeting held today i.e. 21st August 2026 as per Regulations 30 of the SEBI (Listing Obligations & Disclosure Requirements) Regulations, 2015 Dear Sir/ Madam, We wish to inform you that the Board of Directors of the Company has considered and approved inter-alia the following matters in their meeting held today i.e. Friday, 21st August, 2026: 1. RECOMMENDATION OF FINAL DIVIDEND AND RECORD DATE: Recommendation of a Final Dividend of Re. 1 per Equity Shares of the face value of Rs. 10 each for the financial year ended 31st March 2026. The final dividend for the financial year ended 31st March 2026, as recommended by the Board of Directors and if approved and declared at the ensuing Annual General Meeting (“AGM”) of the Company will be paid after 23rd September 2026, within the stipulated timelines through electronic mode to the members or their mandates: i) Shares held in electronic mode - whose names appear as Beneficial Owners as at the end of the business hours on Wednesday, 16th September 2026, being the Record Date for final dividend, in the list of Beneficial Owners to be furnished by National Securities Depository Limited and Central Depository Services (India) Limited. ii) Shareholders hold shares in physical form. 2. DATE OF ANNUAL GENERAL MEETING: The 37th (Thirty-Seventh) Annual General Meeting of the Company is scheduled to be held on Wednesday, September 23, 2026, at 02:00 P.M. through Video Conferencing and Other Audio-Visual Means in accordance with General Circular No. 03/2025 dated September 22, 2025, issued by Ministry of Corporate Affairs, in continuation to the Circulars issued earlier in this regard. 3. RECORD DATE AND BOOK CLOSURE DATE: The Record Date for Final Dividend shall be Wednesday, 16th September 2026 Pursuant to regulation 42 of SEBI (Listing Obligations and Disclosure Requirements) Regulations 2015 and section 91 of the Companies Act 2013, Register of Members and Share Transfer Book of the Company will remain closed from Thursday, September 17, 2026 to Wednesday, September 23, 2025 (both days inclusive) for the purpose of the Annual General Meeting. 4. APPROVAL OF NOTICE OF 37TH ANNUAL GENERAL MEETING The Board considered and approved the Notice convening the 37th Annual General Meeting of the Company, scheduled to be held on Wednesday, 23 September 2026 at 02:00 P.M. through VC/OAVM, together with the explanatory statement annexed thereto. 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 5. APPROVAL OF BOARD'S REPORT FOR FY 2025-26 The Board considered and approved the Board's Report of the Company for the financial year ended 31 March 2026, together with the requisite annexures and disclosures thereto, pursuant to the applicable provisions of the Companies Act, 2013, the rules made thereunder, the SEBI Listing Regulations and other applicable laws. 6. APPOINTMENT OF SCRUTINISER FOR THE 37TH ANNUAL GENERAL MEETING The Board considered the proposal for appointment of Mr. Kapil Kumar, Kapil Kumar & Co., Practising Company Secretaries, as the Scrutiniser for the 37th Annual General Meeting of the Company. Pursuant to Regulation 30 of the SEBI (Listing Obligation and Disclosure Requirements) Regulations, 2015, read with SEBI Circular No. CIR/CFD/CMD/4/2015 dated 9th September, 2015, we would like to inform that the meeting of the Board of Directors of the Company commenced at 10:00 AM IST and concluded at 10:24 A.M. IST. This is for your information and record please. Yours faithfully, For DEE Development Engineers Limited Ranjan Kumar Sarangi Company Secretary and 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