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DEE DEVELOPMENT ENGINEERS LIMITED Regulatory Filings 2026

Jun 2, 2026

62378_rns_2026-06-02_43cfadd4-d685-49d6-bec5-22d4bcb0b20d.pdf

Regulatory Filings

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DEE piping systems

Date: 02 June, 2026

Listing Compliance Department

BSE Limited Phiroze Jeejeebhoy Tower, Dalal Street, Mumbai - 400001 Scrip Code: 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: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 ("SEBI Listing Regulations")

Pursuant to Regulation 30 of SEBI Listing Regulations, we wish to inform that the Company has secured contracts aggregating INR 206.55 Croes (Excluding GST).

The details as required under SEBI Listing Regulations read with Circular no. SEBI/HO/CFD/CFD-PoD-1/P-CIR//2023/123 dated July 13, 2023 are enclosed as Annexure I.

This is for your information and record please.

Yours faithfully,

For DEE Development Engineers Limited

Ranjan Kumar Sarangi
Digitally signed by
Ranjan Kumar Sarangi
Date: 2026.06.02
08:13:18 +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: [email protected], W: www.deepiping.com

CIN: L74140HR1988PLC030225 GST Registration No. 06AACCD0207H1ZA


DEE piping systems

Disclosure of Information pursuant to Regulation 30 of the SEBI Listing Regulations read with SEBI Master Circular no. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024:

Annexure - I

S.NO. PARTICULARS DETAILS
a Name of the entity awarding the order(s) / contract(s) The customer is a Public Sector Maharatna EPC conglomerate of Power Sector. The name cannot be disclosed due to commercial reasons.
b Significant terms and conditions of order(s)/contract(s) awarded in brief Letter of Intent for manufacturing and supply of Critical Piping Assembly (Main Steam package and Hot Reheat system)
c Whether order(s) / contract(s) have been awarded by domestic/ international entity Domestic Entity
d Nature of order(s)/ contract(s) Letter of Intent
e Whether domestic or international Domestic
f Time period by which the order(s)/contract(s) is to be executed For 2 Unit: 6-12 months from PO
For Other 2 units: 2 - 15 months from PO
g Broad consideration or size of the order(s)/contract(s) INR 206.55 Crores (Excluding GST)
h Whether the promoter/ promoter group / group companies have any interest in the entity that awarded the order(s)/contract(s)? If yes, nature of interest and details thereof No
i Whether the order(s)/contract(s) would fall within related party transactions? If yes, the same is done at “arms’ length” No

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: [email protected], W: www.deepiping.com

CIN: L74140HR1988PLC030225 GST Registration No. 06AACCD0207H1ZA