Certificate under SEBI (Depositories and Participants) Regulations, 2018

Ref: M/3743/0006/2023 Date: 18/ 04/ 2023 (cid:9) Chief Engineer (O&M-I) Date: 13.07.2026 WBSETCL, Vidyut Bhavan , Kolkata SubT:o O, ffer Sheet for the repairin g estim ates oTf oM, arsons Make” 630 kVA, 33/ 0.415 kV Station Service TraBnsSfEor Lmiemri tYeodm : 2008: (sl no: 82078 ) receivNeadt ioant afla Scttoocrky Epxrecmhainsegse ooff IMnd/isa LMtda.r sons Limited on dt. 16.0P2h.i2ro0z2e3 Jeejeebhoy Towers Exchange Plaza, 5th Floor, Plot No. C/1 Dalal Street, G- block, Bandra- Kurla Complex RefM: umbai-400001. Bandra (E ), Mumbai-400051 1) LoJ No: Memo No. KAO/TR/Subhasgram (TR-4) DT. 31.01.2023 Scrip Code: 517467 Scrip ID: MARSONS 2) P hysical Joint Inspection M/3743/Repair/004/2023 dt. 11.04.2023 DeaDr eSairr, Sir, RefPelreriansge tfoin tdh ee nMclOoMse dm Caodme apfltiaenr cteh ere jgoainrdt iinngsp Ceoctnifoinrm aalotinogn w oift hD yeomuart oerfifaicliiasalst i(oMn /a3s7 p4e3r/ RSeepctaiiorn/0 7044(/52)0 23 dt. 11.04.2023) regarding fault assessment & subsequent repairing of above transformer at our budge of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the budge works. We are submitting our offer estimate as below for your kind consideration. period 01.04.2026 to 30.06.2026 as given by the Registrar and Transfer Agent of the Company and which is self-explanatory. Quoted Price Sl. No. Description of work (INR ₹) Please acknowledgUe nrelocaedipint.g of transformer, physical inspection of 1 5,000.00 accessories , quantity of oil with tank Un-tanking of Transformer for checking of Active Thanking y2o u, 10,000.00 Part Yours faithfully Physical checking of tank/ active part with 3 20,000.00 For Marsons Limited WBSETCL official Magnetic balance of HV & LV, resistance 4 25,000.00 measurement done for healthiness check (Uttara Sharma) Overall Healthiness Check of Transformer Active Company S5 ecretary 15,000.00 Part and all other parts as well (M. No. A48464) Encl: as ab6o ve 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