Please find enclosed herewith the Press Release on the Unaudited Consolidated Financial Results of the Company for the quarter ended 30th June 2026.

Ref: M/3743/0006/2023 Date: 18/ 04/ 2023 (cid:9) August 13, 2026 Chief Engineer (O&M-I) WBSCEoTrCpLo, rVaitde yRuetl Bathioanvsa nD , epartment Listing Department KolkBatSaE Limited National Stock Exchange of India Limited 2nd Floor, P.J. Towers Exchange Plaza, Plot No. C/1, G- Block, Sub:D Oalfafel rS tSrheeeet,t for the repairing estimates of MarsBoannsd Mraa Kkeu”rl a6 3C0o mkVpAle,x 3, 3B/a n0d.4ra1 5(E k)V, Station Service TranMsfourmmbeari –Y o4m00: 020010 8: (sl no: 82078) received atM faucmtobrayi –p r4e0m0 i0se5s1 of M/s Marsons Limited on dt. 16.0S2.c2r0ip2 3C ode: 517467 Scrip Symbol: MARSONS Ref: 1) LoJ No: Memo No. KAO/TR/Subhasgram (TR-4) DT. 31.01.2023 Sub.: PRESS RELEASE. 2) Physical Joint Inspection M/3743/Repair/004/2023 dt. 11.04.2023 Dear Sir, Dear Sir/Ma’am, Referring to the MOM made after the joint inspection along with your officials (M/3743/Repair/004/2023 In terms of Regulation 30(6) of the SEBI (Listing Obligations and Disclosure Requirements) dt. 11R.e0g4u.2la0t2io3n) sr,e 2g0a1r5d,i nwge f aseunltd ahsesreeswsmithe nPtr e&s ss Rubelseeaqsuee onnt trheep Uainrianugd oitfe da bSotavned tarlaonnsef oarnmd eCro ants ooluidr abteudd ge budgFei wnaonrckisa.l W Rees aurlets s oufb tmheit tCinogm opuarn oy fffoerr tehset iqmuaatrete ar se bnedleodw 3 f0othr yJouunre ,k 2in0d2 6co. nsideration. Quoted Price ThankSinl.g N yoo.u , Description of work (INR ₹) Yours sincerely, Unloading of transformer, physical inspection of 1 5,000.00 For Marsons Limacitceeds sories , quantity of oil with tank Un-tanking of Transformer for checking of Active 2 10,000.00 Part Uttara Sharma Physical checking of tank/ active part with Company3 Secretary 20,000.00 WBSETCL official M. No. A48464 Magnetic balance of HV & LV, resistance 4 25,000.00 Encl: As above measurement done for healthiness check Overall Healthiness Check of Transformer Active 5 15,000.00 Part and all other parts as well 6 Removal of Top yoke of core assembly 7,500.00 Resetting of 3 LV coils with line & shorting leads 7 25,000.00 after removing top yoke 8 Resetting of top yoke 10,000.00 9 Overhauling of Tank Body 15,000.00 Supply of new sleeving and Bakelite tubes for HV 10 5,000.00 Tap leads and Line Leads Marsons LImited Marsons House, Budge Budge Trunk Road, Chakmir, Maheshtala, Kolkata 700142, CIN: L31102WB1976PLC030676 Mail: info@marsonsonline.com Website: www.marsonsonline.com Phone: +91 33 22127189 Ref: M/3743/0006/2023 Date: 18/ 04/ 2023 (cid:9) MARSONS LIMITED Unaudited Consolidated Financial Results for the Quarter Ended 30th June, 2026 (Q1 FY27) Chief Engineer (O&M-I) Key Financial Highlights WBSETCL, Vidyut Bhavan , Kolkata Particulars Q1 FY27 Q4 FY26 Q1 FY26 FY26 (₹ in Lakhs) (Jun'26) (Mar'26) (Jun'25) (Year Ended) Sub: Offer Sheet for the repairing estimates of Marsons Make” 630 kVA, 33/ 0.415 kV Station Service Total Income 5,000.84 9,265.39 4,801.73 24,746.75 Transformer Yom: 2008: (sl no: 82078) received at factory premises of M/s Marsons Limited on dt. Profit Before Tax 16.02.2023 738.59 1,855.42 803.11 4,226.40 (PBT) Ref: Profit After Tax (PAT) 592.94 2,261.53 803.11 4,632.51 1) LoJ No: Memo No. KAO/TR/Subhasgram (TR-4) DT. 31.01.2023 2) Physical Joint Inspection M/3743/Repair/004/2023 dt. 11.04.2023 Figures are in ₹ Lakhs unless otherwise stated. Extracted from the unaudited consolidated financial results for the quarter ended 30th June 2026, as reviewed by the Audit Committee and taken on record by the Board of Directors on 13th August 2026. Dear Sir, Overview RefMerarrinsogn tso L tihmei tMedO dMeli mvearedde a a sftteeard tyh pee jrofoinrmt iannscpee icnt iQo1n FaYlo2n7g, wwiitthh ryeoveunru oef ffircoimal so p(Mer/a3ti7on4s3 /gRroewpianigr/ o0v0e4r /t2h0e 23 dt. c1o1r.r0e4sp.2o0n2di3n)g r eqguaarrdteirn go ff atuhlet apsrseevsiosums enyet a&r, ssuubppseoqrtuede nbt yr ecpoanitriinnuge do f eaxbecouvteio tnr aancsrfoossrm theer aCt oomupra nbyu'ds ge budtgraen wsfoorrmkse.r Wored earr beo soukb. mitting our offer estimate as below for your kind consideration. The quarter's profitability was impacted by external, transient factors. Global supply disruptions arising Quoted Price from theS lc. oNnofl.i ct situation in the MDidedslcer iEpatisot na fofef cwteodr kth e availability of transformer oil during April (INR ₹) 2026, with supplies normalising through May. This disruption, coupled with a sharp increase in the cost of Unloading of transformer, physical inspection of transformer oil and other key input commodities including copper, temporarily affected dispatches in the first 1 5,000.00 accessories , quantity of oil with tank half of the quarter and impacted margins on certain firm-price orders executed during this period. Un-tanking of Transformer for checking of Active 2 10,000.00 Quarter HighlighPtasr t ● A healthy anPdh ygsriocwali nchg eocrkdienrg boofo tka,n dki/v earcstiifvieed p aacrrto swsi EthH V, renewable, medium power, and export 3 20,000.00 segments WBSETCL official ● Recent PGCIL approval strengthening the Company's position in the 132kV / 220kV segment Magnetic balance of HV & LV, resistance 4 25,000.00 ● First export moredaesrsu rfreomme tnhte d Uonniete fdo rS thaeteaslt (h~inUeSsDs 5ch meiclkli on), at significantly higher-than-domestic margins Overall Healthiness Check of Transformer Active 5 15,000.00 ● Renewable ePnaerrtg ya npdro ajellc otst hnoewr p aacrctosu anst fwore lml ore than 50% of current orders, backed by a recent NTPC Renewable Energy Limited empanelment/approval 6 Removal of Top yoke of core assembly 7,500.00 ● Capacity expansion underway to manufacture 500 MVA transformers in the 400kV class Resetting of 3 LV coils with line & shorting leads 7 25,000.00 ● Only EHV traanftsefor rrmemero mvianngu ftaocptu yroekr ein Eastern India, including the North Eastern Region, with an installed capacity of 12,000 MVA and over 70 years of manufacturing legacy 8 Resetting of top yoke 10,000.00 Growth T9r ajectorOyv erhauling of Tank Body 15,000.00 Marsons has demonsSturaptpedly coofn nsieswten stl eaenvdi nsigg aninfdic aBnatk reelviteen utue bgerso wfothr HoVve r recent years, and the Company 10 5,000.00 remains confident ofT saups tlaeiandinsg a tnhdis Lginroew Lteh amdos mentum through FY27, supported by a healthy and growing Marsons LImited Marsons House, Budge Budge Trunk Road, Chakmir, Maheshtala, Kolkata 700142, CIN: L31102WB1976PLC030676 Mail: info@marsonsonline.com Website: www.marsonsonline.com Phone: +91 33 22127189 Ref: M/3743/0006/2023 Date: 18/ 04/ 2023 (cid:9) order book, comprising a diversified mix of Extra High Voltage (EHV) transformers (132kV and 220kV class), renewable application transformers including Inverter Duty Transformers (IDTs) and WTG transformers, medium power transformers, and the Company's recently secured export orders from the United States. Chief Engineer (O&M-I) WBSETCL, Vidyut Bhavan , This growth builds on the Company's turnaround since the completion of its NCLT resolution process in Kolkata January 2022, since when Marsons has steadily scaled operations at its 45,000 sq.m. Manufacturing facility in Maheshtala, Kolkata — the only EHV transformer manufacturing facility in Eastern India, including the North Sub: Offer Sheet for the repairing estimates of Marsons Make” 630 kVA, 33/ 0.415 kV Station Service Eastern Region, with a significant installed annual capacity of 12,000 MVA, drawing on over seventy years of Transformer Yom: 2008: (sl no: 82078) received at factory premises of M/s Marsons Limited on dt. manufacturing legacy. The Company continues to focus on expanding its executional capabilities — 16.02.2023 manpower, testing infrastructure, and production throughput — to progressively ramp up capacity utilisation in line with its growing order book. Ref: 1) LoJ No: Memo No. KAO/TR/Subhasgram (TR-4) DT. 31.01.2023 The Company's business mix has also evolved meaningfully in recent years, with a deliberate shift away from 2) Physical Joint Inspection M/3743/Repair/004/2023 dt. 11.04.2023 a histor [Showing first 8,000 characters — download PDF for full document]