Please find enclosed the notice of EGM scheduled to be held on Thursday, 15th October, 2026

Simplex Castings Ltd. [An MSME Unit (Small), Reg. No. UDYAM-CG-05-0000018] Registered Office : 32, Shivnath Complex G.E.Road, Supela Bhilai – 490023 (C.G.) India Phone : +91-788-2290484/85 Fax : +91-788-2285664 E-Mail : CFO@simplexcastings.com Website : www.simplexcastings.com CIN:L27320CT1980PLC019535 GSTIN: 22AABCS4650E1ZT Date: 23.09.2026 To, To, The Manager The Manager Department of Corporate Services Calcutta Stock Exchange BSE Limited Address: 7, Lyons Range, PJ Towers, Dalal Street Dalhousie, Kolkata700001, Mumbai-400001 West Bengal Scrip Code: 513472 Scrip Code: 29066 Subject: Notice of the Extra-Ordinary General Meeting of the Members scheduled to be held on Thursday, 15th October, 2026. Dear Sir, Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please take note that the Extra Ordinary General Meeting of the Members of the Company is scheduled to be held on Thursday, 15th October, 2026, at 02.00 PM (IST) through Video Conferencing ('VC') facility / Other Audio-Visual Means ('OAVM') The Notice of the Extra-Ordinary General Meeting is uploaded on the company’s website www.simplexcastings.com and enclosed herewith for the reference of members. Further, the electronic copy of the Notice of the Extra-Ordinary General Meeting has been dispatched / sent to the Members through email whose email were registered with the Company’s Registrar and Share Transfer Agent/ Depositories. Further, please note the following: Sl No Particulars Date 1. Cut-off Date / Record Date for determining Thursday, 8th October, 2026 voting eligibility of shareholders in Extra Ordinary General Meeting 2. Remote E-voting Period Commence on Monday, 12th October, 2026, from 09.00 A.M. (IST) and end on Wednesday, 14th October, 2026 at 05.00 P.M (IST). We request you to kindly take the above on record and bring to the notice of all concerned. OFFICE ADDRESS PHONE FAX E-MAIL Regd. Office : 32, SHIVNATH COMPLEX GE ROAD SUPELA BHILAI -490023(CG), INDIA 0788-2290485 marketing@simplexcastings.com Kolkata : 3B, MANSAROWAR, CAMAC STREET 3rd FLOOR KOLKATA - 700016 (W.B.) INDIA 7225057701 033-22493251 kol@simplexcastings.com Bhilai (Plant) : 5, INDUSTRIAL ESTATE, BHILAI - 490026 (C.G.) INDIA 0788-2290484 0788-4034188 marketing@simplexcastings.com Rajnandgaon (Plant) : 223/2,224INDUSTRIAL ESTATE, TEDESARA, RAJNANDGAON - 491441(C.G.) INDIA 9200056703 0788-2285664 marketing@simplexcastings.com Simplex Castings Ltd. [An MSME Unit (Small), Reg. No. UDYAM-CG-05-0000018] Registered Office : 32, Shivnath Complex G.E.Road, Supela Bhilai – 490023 (C.G.) India Phone : +91-788-2290484/85 Fax : +91-788-2285664 E-Mail : CFO@simplexcastings.com Website : www.simplexcastings.com CIN:L27320CT1980PLC019535 GSTIN: 22AABCS4650E1ZT Thanking You, Yours faithfully, For Simplex Castings Limited Chandra Shekhar Sahu Company Secretary Mem No: A80899 OFFICE ADDRESS PHONE FAX E-MAIL Regd. Office : 32, SHIVNATH COMPLEX GE ROAD SUPELA BHILAI -490023(CG), INDIA 0788-2290485 marketing@simplexcastings.com Kolkata : 3B, MANSAROWAR, CAMAC STREET 3rd FLOOR KOLKATA - 700016 (W.B.) INDIA 7225057701 033-22493251 kol@simplexcastings.com Bhilai (Plant) : 5, INDUSTRIAL ESTATE, BHILAI - 490026 (C.G.) INDIA 0788-2290484 0788-4034188 marketing@simplexcastings.com Rajnandgaon (Plant) : 223/2,224INDUSTRIAL ESTATE, TEDESARA, RAJNANDGAON - 491441(C.G.) INDIA 9200056703 0788-2285664 marketing@simplexcastings.com Simplex Castings Limited (CIN: L27320CT1980PLC019535) Regd. Office: 32, Shivnath Complex G.E. Road, Supela, Bhilai - 490023 (C.G) India E-mail: cs@simplexcastings.com ; Phone: 0788-2290484 Website: - www.simplexcastings.com NOTICE OF THE EXTRA-ORDINARY GENERAL MEETING Notice is hereby given that the 1/2026-27 Extra-Ordinary General Meeting (“the EGM / the Meeting”) of the Members of Simplex Castings Limited (“the Company”) will be held on Thursday, October 15, 2026 AT 02:00 P.M. (IST) through Video Conference (“VC”) / Other Audio-Visual Means (“OAVM”) (“hereinafter referred to as “electronic mode”) to transact the following business: SPECIAL BUSINESS: 1. INCREASE IN AUTHORISED SHARE CAPITAL OF THE COMPANY AND CONSEQUENT AMENDMENT IN THE MEMORANDUM OF ASSOCIATION: To consider and if thought fit to pass, with or without modification, the following resolution as an Ordinary Resolution: “RESOLVED THAT pursuant to the provisions of Sections 13,61, 64 and other applicable provisions, if any, of the Companies Act, 2013 and the rules made thereunder (including any statutory modification(s) or re- enactment thereof for the time being in force), the consent of the members be and is hereby accorded to increase the Authorised Share Capital of the Company from the present Rs. 10,00,00,000/- (Rupees Ten Crores Only) divided into 5,00,00,000 (Five Crores) equity shares of Rs. 2/- (Rupees Two Only) each to Rs. 15,00,00,000 (Rupees Fifteen Crores Only) divided into 7,50,00,000 (Seven Crore Fifty Lakhs) equity shares of Rs. 2/- (Rupees Two Only) each. RESOLVED FURTHER THAT the existing Clause V of the Memorandum of Association of the Company be substituted with the following new clause: V. The Authorised Share Capital of the Company is Rs. 15,00,00,000 (Rupees Fifteen Crores Only) divided into 7,50,00,000 (Seven Crores Fifty Lakhs) Equity shares of Rs. 10/- (Rupees Ten only) each.” RESOLVED FURTHER THAT any of the present Director or the company Secretary be and is hereby authorised to take all such steps, sign and file all necessary forms, documents and returns with the Registrar of Companies and to do all such acts, deeds, matters and things as may be necessary or expedient for giving effect to this resolution.” 2. ISSUE OF 44,90,791 (FORTY FOUR LAKHS NINETY THOUSAND SEVEN HUNDRED AND NINETY ONE) EQUITY SHARES ON PREFERENTIAL BASIS TO THE PERSONS BELONGING TO THE NON-PROMOTER CATEGORY: To consider and, if thought fit, to pass the following Resolution as a Special Resolution: “RESOLVED THAT pursuant to the provisions of Sections 23, 42, 62(1)(c) and other applicable provisions, if any, of the Companies Act, 2013 (hereinafter referred to as the “Act”) read with the Companies (Prospectus and Allotment of Securities) Rules, 2014, as amended and the Companies (Share Capital and Debentures) Rules, 2014, as amended and other relevant rules made there under (including any statutory modification(s) thereto or re-enactment thereof for the time being in force), enabling provisions in Memorandum and Articles of Association of the Company, provisions of the uniform listing agreements entered into with BSE Limited (“BSE”) where the shares of the Company are listed (“Stock Exchanges”), and in accordance with the guidelines, rules and regulations of the Securities and Exchange Board of India (“SEBI”), as amended including the SEBI (Issue of Capital and Disclosure Requirements) Regulations, 2018, as amended (“SEBI ICDR Regulations”), the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, (“SEBI Listing Regulations”), as amended, the Foreign Exchange Management Act, 1999 as amended and in accordance with other applicable rules, regulations, circulars, notifications, clarifications and guidelines issued thereon, from time to time, by the Ministry of Corporate Affairs (“MCA”), SEBI and / or any other competent authorities, and subject to the approvals, consents, permissions and / or sanctions, as may be required from the Government of India, SEBI, Stock Exchanges where the shares of the Company are listed and any other relevant statutory, regulatory, governmental authorities or departments, institutions or bodies and subject to such terms, conditions, alterations, corrections, changes, variations and / or modifications, if any, as may be prescribed by any one or more or all of them in granting such approvals, consents, permissions and / or sanctions and which may be agreed to by the Board of Directors of the Company (hereinafter referred to as the “Board” which term shall be deemed to [Showing first 8,000 characters — download PDF for full document]