DEE DEVELOPMENT ENGINEERS LIMITED — Board/Management Information 2026

Jan 6, 2026

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Date: 6[th] January, 2026

Listing Compliance Department

BSE Limited Phiroze Jeejeebhoy Tower, Dalal Street, Mumbai – 400001 ScripCode:544198	The National Stock Exchange of India Ltd. Exchange Plaza, Plot No. C/1, G Block, Bandra Kurla Complex, Bandra (E), Mumbai – 400051 Symbol:DEEDEV

Sub: Outcome of Board Meeting

Reference: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended (the “Listing Regulation”)

Dear Sir/ Madam,

We wish to inform you that the Board of Directors of the Company has considered and approved interalia the following matters in their meeting held today i.e. 6[th] January, 2026:

1. Accepted and took note of the resignation of Mr. Sameer Agarwal, Chief Financial Officer of the Company, from his position as Chief Financial Officer with effect from close of business hours on 5[th] January, 2026.

The details in this regard, as required under the Listing Regulations read with the SEBI Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated 11[th] November, 2024, are enclosed herewith as Annexure A and the resignation letter received from Mr. Sameer Agarwal is enclosed herewith as Annexure B.

2. Appointment of Mr. Brham Prakash Yadav as Chief Financial Officer of the Company, with effect from 7[th] January, 2026, based on the recommendation of Nomination and Remuneration Committee and Audit Committee.

The details in this regard, as required under the Listing Regulations read with the SEBI Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated 11[th] November, 2024, are enclosed herewith as Annexure C.

The Board Meeting commenced at 05:00 P.M. and concluded at 05:30 P.M.

This is for your information and record please.

Yours faithfully,

For DEE Development Engineers Limited

Digitally signed by RANJAN RANJAN KUMAR KUMAR SARANGI SARANGI Date: 2026.01.06 20:06:50 +05'30'

__________ 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

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Annexure – A

The details as required under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended (the “Listing Regulation”) read with SEBI Master Circular SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024:

	Particulars		Details
	Reason for change viz. ~~appointment,~~ ~~reappointment,~~resignation,~~removal, death or~~ ~~otherwise~~		Mr. Sameer Agarwal vide letter dated 5th January, 2026 has resigned from the post of Chief Financial Officer and Key Managerial Personnel of the Company due to personal professional priorities and future career plans w.e.f., from 5thJanuary, 2026 after the closure of business hours.
	Date of appointment/reappointment/cessation (as applicable) & term of appointment/reappointment		W.e.f. 5thJanuary, 2026 after the closure of business hours.
	Brief profile (in case of appointment)		Not Applicable.
	Disclosure of relationships between directors (in case of appointment of a director)		Not Applicable.

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-B

RESIGNATION LETTER

Date: January 05,2026

To The Board of Directors Dee Development Engineers Limited Prithla- Tatarpur Road Village Tatarpur, Palwal

Subject: Resignation from the position of Chief Financial Officer

Dear Members of the Board,

I hereby tender my resignation from the position of Chief Financial Officer of M/s Dee Development Engineers Limited, effective from close of business on January 05, 2026.

The decision to resign has been taken after careful consideration of my personal professional priorities and future career plans, which require me to pursue opportunities outside the Company. This decision is purely personal and not on account of any disagreement or concern relating to the operations, financial reporting, internal controls, audit processes, governance standards, or compliance framework of the Company.

I place on record my sincere appreciation to the Board, the Audit Committee, the management team, and my colleagues for the support and cooperation extended to me during my tenure. I confirm that I shall extend all necessary assistance to ensure a smooth and orderly transition, including handover of responsibilities.

I request the Board to kindly take note of my resignation and relieve me accordingly.

Thanking you,

Yours faithfu� � 7--[0]['2--b ] (:)[1;) ][v,, ] ameer Agarwal Chief Financial Officer

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Annexure – C

The details as required under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended (the “Listing Regulation”) read with SEBI Master Circular SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024:

	Particulars	Details
	Reason for change viz. appointment, ~~reappointment, resignation, removal, death or~~ ~~otherwise~~	Appointment of Mr. Brham Prakash Yadav as Chief Financial Officer and Key Managerial Personnel of the Company w.e.f. from 7thJanuary, 2026.
	Date of appointment/reappointment/cessation (as applicable) & term of appointment/reappointment	Pursuant to the recommendation of Nomination and Remuneration Committee and Audit Committee, the Board at its meeting held today, i.e. on 6th January 2026, approved the appointment of Mr. Brham Prakash Yadav as the Chief Financial Officer & Key Managerial Personnel of the Company w.e.f. from 7thJanuary, 2026.
	Brief profile (in case of appointment)	Mr. Brham Prakash is a Chartered Accountant and Cost Accountant with over 30 years of experience in Finance, Accounts, Treasury, Taxation, Internal Controls, Budgeting, MIS, Fund Raising, IPOs, Mergers & Acquisitions and Board-Level Financial Management in Large, Multi-Plant Manufacturing Organizations, primarily in the Automotive sector. He was recently associated with Munjal Auto Industries Limited, a listed company, as Chief Financial Officer and Member of the Board since May 2020, based at its Corporate Office in Gurugram. Mr. Prakash has extensive hands-on experience in IPO processes, private equity, fund raising, banking & treasury, working capital management, Ind AS & IFRS, internal financial controls, inventory control, capex and opex control, financial reporting & consolidation, secretarial compliances, and direct & indirect taxation, along with implementation and use of SAP HANA / ERP systems. Prior to joining Munjal Auto Industries Limited, he served as AVP-Finance at Hema Engineering Industries Limited (September 2014 – April 2020), where he was responsible for finance operations of six manufacturing plants with a turnover of approximately₹1,500 crore. He has also held senior leadershiproles includingSBU Finance

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

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	Head at Omax Autos Limited, DGM-Finance & Accounts at SIAC SKH Cabs Manufacturing (India) Private Limited, AGM-Finance at Krishna Maruti Limited, and Head-Finance at Lifelong India Limited, managing large-scale operations, acquisitions, new projects, and private debt funding. Mr. Prakash has successfully handled private debt funding of₹400 crore, multiple plant acquisitions, large greenfield and brownfield projects, restructuring of supplier payment terms, enhancement of working capital limits, term loan funding, and recovery/utilisation of significant amounts under MAT and GST. His career reflects strong capabilities in cost optimisation, cash flow management, strengthening internal controls, and improving profitability and liquidity positions. He holds a B.Com. (Hons.) degree from Delhi University and is proficient in SAP HANA, Oracle,ERP systems,Tally,and MS Office.
Disclosure of relationships between directors (in case of appointment of a director)	Not Applicable
Information as required under Circular No. LIST/COMP/14/2018-19 and NSE/CML/ 2018/02 dated June 20, 2018, issued by the BSE and NSE, respectively	Mr. Brham Prakash Yadav is not debarred from holding the office of Chief Financial Officer by virtue of any order of the Securities and Exchange Board of India or anyother such authority.

RANJAN Digitally signed by RANJAN KUMAR KUMAR SARANGI Date: 2026.01.06 SARANGI 20:07:29 +05'30'

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