Appointment of the Cost Auditor of the Company for the FY 2026-27

Aptech Limited Regd. office: Aptech House A-65, MIDC, Marol, Andheri (E), Mumbai - 400 093. T: 91 22 6828 2300 / 6646 2300 F: 91 22 6828 2399 www Aptech-worldwide corn Unleash your potential August 05, 2026 To, To, BSE Limited National Stock Exchange of India Limited 25th Floor, P J Towers, Exchange Plaza, Plot no. C/1, G Block, Dalal Street, Bandra-Kurla Complex Mumbai – 400 001 Bandra (East), Mumbai - 400 051 Scrip Code: 532475 Symbol: APTECHT Email: corp.comm@bseindia.com Email: compliance@nse.co.in Dear Sir/Madam, Sub: Appointment of the Cost Auditor of the Company for the FY 2026-27 Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI LODR’), we wish to inform you that the Board of Directors of the Company at their meeting held on August 05, 2026, have considered and approved the appointment of M/s SAPSJ & Associates, Cost Accountants (Firm Registration No: 000445) as Cost Auditors of the Company for the financial year 2026-27. Details as required under Regulation 30 read with Part A of Schedule III of the SEBI LODR and SEBI Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, is enclosed herewith as Annexure A. Kindly take the same on records. Thanking you. For Aptech Limited Shruti Kanvinde Company Secretary Membership no.: A38705 Place: Mumbai Aptech Limited Regd. office: Aptech House A-65, MIDC, Marol, Andheri (E), Mumbai - 400 093. T: 91 22 6828 2300 / 6646 2300 F: 91 22 6828 2399 www Aptech-worldwide corn Unleash your potential Annexure A 1 Name of the Cost Auditor M/s SAPSJ &Associates 2 Reason of Change viz, Appointment as Cost Auditors of the Company appointment, resignation, removal or otherwise 3 Date of Appointment & August 05, 2026 Terms of appointment For conducting Cost Audit of the Company for the Financial Year 2026-27. 4 Brief Profile M/s SAPSJ & Associates, A Partnership firm of Cost Accountants, who believes their experience, ability and will to deliver being their greatest assets. The firm have an extensive expertise in Cost Audit apart from experience in areas that includes corporate finance, accounts, audit, direct and indirect taxation, risk management, project management and related services. Major cost audit clients being FALCON Marine exports Limited, Western electricity supply company of Orissa Limited, OHPCL and OPGCL apart from other professional projects with reputed clients like Ministry of Railway, NALCO, NTPC, RITES, GAIL etc. 5 Disclosure of Relationship They are not related to any of the Directors or Key with other Directors (In-case Managerial Personnel of the Company. of appointment)