SIGMA SOLVE LIMITED — Board/Management Information 2026

May 18, 2026

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Date: 13[th] May 2026 To,

National Stock Exchange of India Limited Exchange Plaza, Bandra-Kurla Complex Bandra (E), Mumbai- 400 051, Maharashtra, INDIA

BSE Limited

Phiroze Jeejeebhoy Towers Dalal Streel Mumbai-400 001 Maharashtra, INDIA

Symbol: SIGMA

Scrip Code: 543917

Dear Sir/ Madam,

Sub: Intimation of Board Meeting

Notice is hereby given pursuant to Regulation 29 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 that the meeting of the Board of Directors of the Company is scheduled to be held on Tuesday, 19[th] May, 2026 at 10:30 a.m. (IST) at the Registered Office of the Company, to inter alia transact and approve the following business:

1. Annual Audited Standalone and Consolidated Financial Results of the Company for the Quarter and Year Ended March 31, 2026 together with the Auditor’s Report thereon by the Statutory Auditor of the Company as per Regulation 33 of the SEBI (Listing Obligation and Disclosure Requirements) Regulations, 2015;

2. Appointment of Internal Auditor of the Company for the Financial Year 2026-2027;

3. To consider and transit any other businesses, if any, which may be placed before the Board with the permission of the Chairman

Further, in accordance with the Company’s Code of Conduct for Prevention of Insider Trading, the Company has intimated its ‘directors, designated persons and their immediate relatives’ regarding the closure of the Trading Window for trading in the Company’s equity shares from 01[st] April, 2026 till the expiry of 48 hours from the date the said financial results are made public. We hereby request you to take note of the same and update record of the Company accordingly.

We hereby request you to take note of the same and update record of the Company accordingly.

Thanking you. Yours faithfully , FOR, SIGMA SOLVE LIMITED

PRAKASH Digitally signed by PRAKASH RATILAL RATILAL PARIKH PARIKH Date: 2026.05.13 14:28:29 +05'30'

Prakash R Parikh Managing Director DIN: 03019773

www.sigmasolve.in CIN: L72200GJ2010PLC060478

+91 9898095243 079 29708387

801-803, PV Enclave, ICICI Bank Lane Road Sindhubhavan Road, Ahmedabad - 380054