Certificate under SEBI (Depositories and Participants) Regulations, 2018

9th July 2026 BSE Limited National Stock Exchange of India Limited Listing Operations Listing Department, Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra (E), Mumbai - 400 001 Mumbai - 400 051 Maharashtra, India Maharashtra, India BSE Script Code: 532864 NSE Script Code: NELCAST Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants), Regulations, 2018 for the quarter ended 30th June 2026 We hereby submit the certificate received from M/s. Bigshare Services Private Limited, Registrar and Share Transfer Agent (RTA), as per Regulation 74(5) of SEBI (Depositories and Participants), Regulations, 2018 for the quarter ended 30th June 2026. We request you to take this information on record. Thanking you. For Nelcast Limited (S.K. Sivakumar) Company Secretary Ref No. BSS/74(5) Date: 08/07/2026 NELCAST LIMITED 159, TTK ROAD ALWAR PET TAMILNADU CHENNAI 600018 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th June 2026. Ref: NSDL/CIR/II/5/2019 dated 25th January 2019 DSL/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 With reference to the captioned regulation, we hereby confirm that the said Regulation is not applicable to the Company, as the entire holding of the Company’s shares are in demat form, and we have not received any request from any members of the Company for rematerialisation during the quarter ended on 30th June 2026. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For Bigshare Services Pvt. Ltd., Sandeep More Authorised Signatory