We submit herewith the confirmation certificate received from Bigshare Services Private Limited, Registrar and Share Transfer Agent (RTA) as per Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026.

Welcast Steels Limited Works : Plot No. 15, Phase 1, Peenya Industrial Area, Bangalore - 560 058. INDIA Phones : (91-80) 2839 4058, 2839 4059 E-mail: info@welcaststeels.com Website - www.welcaststeels.com CIN : L27104GJ1972PLC085827 12" October, 2026 The Manager (Listing), The BSE limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai -- 400 001 Dear Sir/Madam, Sub : Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026 Script Code: 504988 We submit herewith the confirmation certificate received from Bigshare Services Private Limited, Registrar and Share Transfer Agent (RTA) as per Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026. Please take the same on record. Thanking you. Yours faithfully, For Welcast Steels limited Paresh M. Shukla Company Secretary Encl.: As above Regd. Office: 115, G.V.M.M. Estate, Odhav Road, Odhav LRQA Ahmedabad - 382410, Gujarat, India TIED Tel: (+91-79) 22901078, Fax: (+91-79) 22901077 1$0 9001 Ref No. BSS/74(5) Date: 10/10/2026 WELCAST STEEL LTD PLOT NO - 15 PHASE - 1 PEENYA INDUSTRIAL ESTATE BANGALORE PIN 560058 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September 2026. Ref: NSDL/CIR/II/5/2019 dated 25th January, 2019 CDSL/OPS/RTA/POLICY/2019/14 dated 25th January, 2019. SEBI vide its letter ref no. MRD/DOP2/DSA2/OW/2019/2498/1 dated 24/01/2019 In reference to the above – captioned regulation we hereby confirm that the securities received from the depository Participants for dematerialization up to 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 exchange where the earlier issued securities are listed. We hereby confirm that the security certificates received for dematerialization have been mutilated & cancelled after due verification by the depository Participant and the name of the depositories have been substituted in register of members as registered owner within 15 days of receipt of certificate of securities. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For BIGSHARE SERVICES PVT LTD. Authorised Signatory. Vikas Singh CIN – U99999MH1994PTC076534 Regd. Office: Office No. S6-2, 6th Floor, Pinnacle Business Park, Next to Ahura Centre, Mahakali Caves Road, Andheri (EAST), Mumbai – 400 093. Email: info@bigshareonline.com | Tel. No. +91-22-62638200| website: www.bigshareonline.com