Updates

Date: 9th July 2026 LISTING COMPLIANCE DEPARTMENT BSE Limited The National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Tower, Exchange Plaza, Plot No. C/1, G Block, Bandra Dalal Street, Kurla Complex, Bandra (E), Mumbai – 400001 Mumbai – 400051 Scrip Code: 544198 Symbol: DEEDEV SUBJECT: INTIMATION OF UPDATES ON THE MONTHLY EXECUTION AND ORDER POSITION OF THE COMPANY Dear Sir/Ma’am, Please find enclosed herewith as “Annexure-A” the updates on the Order Book of the Company for the period ranging from 1st June, 2026 to 30th June, 2026. The above information is being made available on the website of the Company www.deepiping.com. This is for your information and record please. Yours faithfully, For DEE Development Engineers Limited 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 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 "A n n e x u re A " (IN R in C ro re s ) N a tu re o f A c tiv ity N a m e o f C u s to m e r's O p e n in g O rd e r In flo w C lo s in g a s C u m u la tiv e C u m u la tiv e C o m p a n y In d u s try A s o n 1 s t d u rin g Ju n e E x e c u te d o n 3 0 th O rd e r In flo w fo r O rd e r E x e c u te d Ju n e , 2 0 2 6 2 0 2 6 d u rin g Ju n e , 2 0 2 6 F Y 2 0 2 6 -2 7 (a s fo r F Y 2 0 2 6 -2 7 in c lu d in g Ju n e o f 3 0 th ju n e , (a s o f 3 0 th A m e n d m e n t 2 0 2 6 # 2 0 2 6 ) in c lu d in g Ju n e , 2 0 2 6 ) s /C u rre n c y A m e n d m e n ts /CF lu c tu a tio n s u rre n c y F lu c tu a tio n s P o w e r 1 ,2 5 1 .4 2 2 .2 4 3 4 .6 3 1 ,2 1 9 .0 3 2 8 5 .6 2 8 6 .9 0 8 5 4 .7 6 D E E In d ia $ O il & G a s 8 8 1 .1 8 9 .6 4 3 6 .0 6 3 8 6 .9 1 1 1 3 .6 7 O th e rs * 2 .2 9 1 6 .8 5 1 1 .8 4 7 .3 0 1 7 .8 5 2 7 .6 2 P ip in g s P o w e r 1 8 4 .7 6 1 .7 8 9 .7 4 1 7 6 .7 9 1 2 .2 4 2 8 .7 1 D E E T h a ila n d # # O il & G a s 0 .8 4 0 .4 6 1 .1 3 0 .1 7 -5 .3 0 4 .3 5 D E E F a b ric o m H e a v y F a b ric a tio n P o w e r 1 1 0 .2 0 6 2 .6 0 5 .6 5 6 5 .8 6 1 5 .2 1 In d ia 1 6 7 .1 5 M o ls ie v e G a s P la n ts O th e rs * 3 .2 2 0 .2 3 0 .4 5 0 .5 7 0 .7 9 D e s ig n s L td 3 .0 0 D E E In d ia * * - 3 .5 1 3 .5 1 - 1 0 .2 3 1 0 .2 3 P o w e r - 0 .8 4 0 .8 4 3 .3 0 3 .3 0 g e n e ra tio n u n it - P o w e r M a lw a P o w e r* * P e lle t u n it 0 .8 7 0 .8 7 3 .5 9 3 .5 9 T o ta l 2 ,4 3 3 .9 0 9 9 .0 2 1 0 4 .7 2 2 ,4 2 8 .2 0 7 8 0 .8 7 2 9 4 .3 7 $ W e a re a ls o L 1 fo r o rd e rs w o rth IN R 1 2 c ro re s fro m re p u te d c lie n ts , fo r w h ic h fo rm a l p u rc h a s e o rd e rs a re e x p e c te d to b e a w a rd e d s h o rtly . F o r c la rity , th is 1 2 c ro re s h a s n o t b e e n in c lu d e d in th e a b o v e ta b le . * * F o r e a s e o f u n d e rs ta n d in g , w e h a v e c o n s id e re d th e o rd e r in flo w a n d e x e c u tio n a m o u n t to b e th e s a m e fo r th is p e rio d .T h e H o n 'b le P u n ja b S ta te E le c tric ity R e g u la to ry C o m m is s io n (P S E R C ) h a d p a s s e d a n in te rim O rd e r re v is in g th e ta riff o f M a lw a P o w e r P riv a te L im ite d fo r a fix e d ta riff o f R s . 3 .5 0 p e r u n it a s th e P P A w a s e x p ire d o n 2 6 .0 4 .2 0 2 5 , th e n th e C o m p a n y h a d file d th e re v ie w p e titio n fo r re v is io n o f th e s e ta riff ra te s . V id e P S E R C 's F in a l o rd e r d a te d 2 7 M a rc h 2 0 2 6 , ta riff ra te fo r F Y 2 0 2 5 2 6 w a s fix e d a t R s 5 .2 2 4 /k W h (R s 0 .9 7 fix e d + R s 4 .2 5 4 ‑v a ria b le ) w ith a n a n n u a l e x c a la tio n o f 5 % o n v a ria b le c o s t. H e n c e th e ta riff ra te fo r F Y 2 0 2 6 -2 7 s h a ll b e R s . 5 .4 3 7 p e r k W h . A s m e n io n e d in th e P re s s R e le a s e u p lo a d e d in N S E & B S E o n 0 1 /0 4 /2 0 2 6 , th e C o m p a n y m a y file a n a p p e a l b e fo re th e A P T E L , N e w D e lh i a n d c h a lle n g e th e o rd e r p a s s e d b y th e P S E R C d e te rm in in g th e ta riff fo r th e p la n t w ith a p ra y e r to in c re a s e th e ta riff a s p e r th e C E R C R e g u la tio n s . F u rth e r, th e p ro je c te d re v in u e fo r F Y 2 7 s h a ll b e ~ R s . 4 7 .7 1 c ro re s w h ic h in c lu d e s R s . 2 3 .4 c ro re s fro m th e p a lle te p la n t. T a riff o f D E E D e v e lo p m e n t E n g in e e rs L im ite d (P o w e r D iv is io n ) w e re re v is e d to R s . 5 .8 7 7 p e r u n it b y H o n 'b le P S E R C v id e its o rd e r d a te d 2 0 .0 8 .2 0 2 5 , h o w e v e r, th e C o m p a n y h a d file d a p p e a l b e fo re h o n 'b le H ig h C o u rt o f P u n ja b & H a ry a n a a g a in s t th e o rd e r o f H o n 'b le P S E R C . T h e H o n ’b le H ig h C o u rt, v id e its o rd e r d a te d 2 3 rd O c to b e r, 2 0 2 5 , h a s s ta y e d th e o p e ra tio n o f th e C o m m is s io n ’s o rd e r. A s a re s u lt:a ) T h e C o m p a n y s h a ll c o n tin u e to s u p p ly e le c tric ity to P S P C L a t th e p re v a ilin g ta riff o f ₹ 7 .4 7 p e r u n it. b ) A n y re c o v e ry c la im e d b y P S P C L o n a c c o u n t o f ta riff d iffe re n tia l s h a ll re m a in w ith h e ld u n til th e fin a l d is p o s a l o f th e m a tte r b y th e H o n ’b le H ig h C o u rt. # T h e to ta l v a lu e o f o rd e rs e x e c u te d d u rin g th e p e rio d re p re s e n ts th e a g g re g a te a m o u n t o f in v o ic e s ra is e d o n c u s to m e rs . H o w e v e r, th e re v e n u e re c o g n iz e d u n d e r In d ia n G A A P (In d A S 1 1 5 – R e v e n u e fro m C o n tra c ts w ith C u s to m e rs ) m a y d iffe r fro m th e in v o ic e d a m o u n t, o w in g to th e a p p lic a tio n o f v a rio u s In c o te rm s a n d p e rfo rm a n c e o b lig a tio n s u n d e r re s p e c tiv e c o n tra c ts . C o n s e q u e n tly , re v e n u e re c o g n itio n is a lig n e d w ith th e tra n s fe r o f c o n tro l o f g o o d s o r s e rv ic e s to th e c u s to m e r, a n d n o t m e re ly b a s e d o n in v o ic in g m ile s to n e s . A c c o rd in g ly , th e re v e n u e re c o g n iz e d d u rin g th e re p o rtin g p e rio d m a y b e lo w e r th a n th e to ta l in v o ic e d v a lu e fo r th e s a m e p e rio d .# # E x c h a n g e ra te s fo r e x is tin g e x p o rt o rd e rs o f D E E T h a ila n d c o n s id e re d a t 1 T H B = 2 .8 4 4 7 2 IN R .