DEE DEVELOPMENT ENGINEERS LIMITED — Regulatory Filings 2025

Aug 29, 2025

==> picture [134 x 47] intentionally omitted <==

Date: 29[th] August, 2025

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: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”)

Dear Sir/Madam,

Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we would like to inform you that the Haryana State Pollution Control Board, Panchkula, has imposed an Environmental Compensation of Rs. 4,40,000/- (Rupees Four Lakhs Forty Thousand only) on account of discharge of environmental pollutants in excess of the standards prescribed under the Environment (Protection) Rules, 1986 and the conditions stipulated in the consent granted under the Water (Prevention and Control of Pollution) Act, 1974 and the Air (Prevention and Control of Pollution) Act, 1981.

The information as required under Clause 20 of Para A of Part A of Schedule III of the SEBI Listing Regulations read with relevant SEBI Circular are enclosed as Annexure I.

Yours faithfully,

For DEE Development Engineers Limited

RANJAN KUMAR Digitally signed by RANJAN KUMAR SARANGI SARANGI Date: 2025.08.29 15:33:12 +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

==> picture [134 x 47] intentionally omitted <==

Annexure – I

Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”)

S.NO.	PARTICULARS	DETAILS
1.	Name of the Authority	Haryana State Pollution Control Board, Panchkula
2.	Nature and details of the action(s) taken, initiated or order(s) passed	Order imposing environmental compensation of Rs. 4,40,000/- (Rupees Four Lakh Forty Thousand only) for violation of environmental norms
3.	Date of receipt of direction or order, including any ad-interim or interim orders, or any other communication from the authority	29thAugust, 2025
4.	Details of the violation(s) / contravention(s) committed or alleged to be committed	M/s DEE Development Engineers Limited (Plant 2), Village Maidapur, Tatarpur, District Palwal is engaged in manufacturing of Pre-Fabrication Pipes & Fittings and falls under the Red Category in the consent management of the Board. The unit was inspected on 24.02.2024 by the field officer of the Board and samples were collected from STP. As per Analysis Report No. 2139 dated 05.03.2024, results were found exceeding the prescribed limits. The Environmental Compensation Assessment Committee, in its meeting held on 26.06.2025, finalized the levy of compensation as the unit was found to have discharged pollutants in excess of the standards prescribed under the Environment (Protection) Rules, 1986, and the consent conditions under the Water (Prevention and Control of Pollution) Act, 1974 and the Air (Prevention and Control of Pollution)Act,1981.
5.	Impact on financial, operation or other activities of the listed entity, quantifiable in monetary terms to the extent possible	Rs. 4,40,000/-

Digitally signed by RANJAN KUMAR RANJAN KUMAR SARANGI SARANGI Date: 2025.08.29 15:34:04 +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