Certificate under SEBI (Depositories and Participants) Regulations, 2018

Date: 09 ht otbecOr, 2026 Lstiing Compliance Departm ent ESBmiLeti d Ld.tdaIni ofhExancge Stock Nationa lThe Phiroze Jeeeejbhoy Towre, Ehcxagne aPzla, Plo t No. C1/, G oBckl, Dalal Street, Bandral Kura Comlex,p Bandar (E), Mumbai (cid:150) 400001 Mumbai (cid:150) 40001 5 Scrip Code: 984415 Symobl: EDEDEV buS : eCtrcifita e nu red ugeRalnoit 47 5() fo ES IB (Dpeirotis ose and aPtricipasnt) eRgualoint, 2s081 fohr te quatrer edned 30 ht ete Smpber, 2026 Dea /rSir Madam , 2018 ,Regulations, Patricipatns) adn p(Dositeies orSEBI of 74( 5)aRegultion with comliapne cln lepase nfdi enlocsed ewhrieth aopcy o fthe tCerificaet ecerived from MUFG Intim eIndia Private Limited (mForlye rknown as Link Itnime India aPrievt Lmiited), sRegirta radn She ar raTnsf geerAnt of the Company, f orthe 2 dn quartr eended 03 th September, 2026. This is for ymourinforation and record pleas e Yours faithfully, For DEE DevelopmenEt ngineers Lmiteid aRnajn Kumar Saran gi Company Secretary and Compliance Officer Memebrsihp No.: F8604 Address: Unit 1, Prith Tatla arpur R-oad, Village Tatarpur Dist. Palwa, Fadlriabad, Haryaan (cid:150) 1210 12 V MGSLEN EOPENRLEDMDD TTINIIEEEEE :degceiRffO . rul r ,p,gr da.wVl DtylHl esaa,rntPaaaa iiotuTa-Raa11T p22nP-Uar10Iha1 t, ,idarln it i :Works n 1nn,0dU.21erH1aai2 l2P 1T igIt &l yaa, -t w,a,3aaaaiVl rl Dr s,tuip :T 024210278+ 1,59 :F 5913 724 812 14,+ E: p foig@,npcnomi.deie W: pdowi.gwemwpn.eic IC :N L4C1043007H2R215988PL oeaoGRg tNt sTnSiri . 1D0H2Z7A0A6C0AC MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com Date : 03-10-2026 The Compliance Officer/ Company Secretary DEE DEVELOPMENT ENGINEERS LIMITED UNIT 1, PRITHLA TATARPUR ROAD VILLAGE TATARPUR, DIST.PALWAL FARIDABAD HARYANA FARIDABAD PINCODE : 121102 Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th September 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services