Diffusion Engineers Limited — Regulatory Filings 2025

Oct 1, 2025

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October 01, 2025

To, To, The Manager The Manager Listing Department Corporate Relationship Department National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot No. C/1, G Block Floor 25, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex Dalal Street, Bandra (East), Mumbai - 400 001 Mumbai - 400 051 BSE Scrip Code - 544264 NSE Symbol: DIFFNKG

Dear Sir/Madam,

Ref: Regulation 30 of SEBI Listing Regulations, 2015

Subject: Intimation for Receipt of an order of about INR 22.86 Crores (approx.)

We are pleased to inform you that our Company, Diffusion Engineers Limited has received a Domestic order worth about INR 22.86 Crores (approx.) for supply of ID, PA and FD Fan Statics, Rotary Air Preheater Statics and Rotor to be supplied in power industry.

Disclosure as required under SEBI Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024 is annexed as Annexure-1.

This is for your information and record.

Thanking You,

For Diffusion Engineers Limited

Chanchal Digitally signed by Chanchal Rajesh Rajesh Jaiswal Jaiswal Date: 2025.10.01 16:18:16 +05'30'

Chanchal Jaiswal Company Secretary and Compliance Officer ICSI Membership No.: A67136

Encl.: A/a

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ANNEXURE -1

			ANNEXURE -1
Sr. No.Particularsa.Nameoft				Dil
	S N	Particulars		Dil
	r. o.			etas
	a.	Nameoft	heentityawardingthe	Domestic Client
		order(s)/contract	(s)
	b.	Significantt
			ermsandconditions	Supply of ID, PA and FDFan
		order(s)/contract	(s) awarded, in brief	Statics,Rotary Air Preheater
				Statics and Rotor
	c	Whether order(s	/ contract(s) is awarded by	Domestic entity
	.	domestic/ interna
			tional entity
	d.	Nature of order(s)	/ contract(s)	Supply of ID, PA and FDFan
				Statics,Rotary Air Preheater
				Statics and Rotor
		Whether domestic	or international	Domestic
	e.
	f.	Timeperiod,i	fany,associatedwiththe	Up to May 31, 2027
		order(s)/contract	(s);
	g.	Broad commerciorder(s)/contract
			l consideration or size of the(s)	AboutINR22.86Crores(approx.)
	h.	Whether the pr	omoter/ promoter group/group	No
		companies have athe order(s)/contof interest and det	ny interest in that entity to whom
			ract(s) is awarded? If Yes, nature
			ails thereof
	i.	Whether the samtransactions? If	e would fall within related party	No
			s whether the same is done at
		y“arms length”	,

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