Change in Auditors

SECY/GRSE/BD-69/CA/15/26-27 10 Jul 2025 National Stock Exchange of India Limited BSE Limited Exchange Plaza, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Bandra (E), Dalal Street, Mumbai – 400 051 Mumbai – 400 001 Symbol: GRSE Scrip Code: 542011 Subject: Appointment of Cost Auditor for FY 2026-27 Dear Sir/ Madam, 1. Pursuant to Regulation 30 of the SEBI (Listing Obligation & Disclosure Requirements) Regulations, 2015, we wish to inform you that the Board of Directors of the Company at its meeting held on 10 Jul 2026, has approved the appointment of M/s. Bandyopadhyaya Bhaumik & Co., Cost Accountants, as the Cost Auditor of the Company for the FY 2026-27. The brief profile of Cost Auditor is placed as Annexure-1. 2. This is for your information and record. Thanking You, Yours faithfully, For Garden Reach Shipbuilders & Engineers Limited Sandeep Mahapatra Company Secretary & Compliance Officer ANNEXURE-I Brief Profile M/s. Bandyopadhyaya Bhaumik & Co., Cost Accountants, Kolkata M/s. Bandyopadhyaya Bhaumik & Co., Cost Accountants, is a leading Cost and Management Accounting Firm offering a wide range of services including Cost Audit, Internal Audit, Management Audit, System Audit, Concurrent Audit, Risk Management, Verification of Movable Fixed Asset and Gap Analysis. The firm was established in the year 1994 and completed 32 years in the field of profession of cost accountants. At present, the firm is having 07 (seven) FCMA partners with several years of experience. With adequate staff strength, the firm is capable of handling audit assignments including cost audit of large-scale enterprises both in public and private sectors. The firm has conducted cost audit of Public Sector Undertakings in various sectors namely power, oil & gas, coal, steel, mining, agriculture, paper, jute, textiles, banking and other financial institutions, pharma, capital goods manufacturing and heavy engineering etc. *******