Resignation of Independent Director of the Company

McNally Bharat Engineering Company Limited CIN: L45202WB1961PLC025181 Registered Office: Ecospace Campus 2B 11F/12 New Town Rajarhat North 24 Parganas Kolkata-700160 Telephone +91 33 68311001/+91 33 68311212 Email: mbe.corp@mbecl.co.in Website: www.mcnallybharat.com An ISO 9001:2015, ISO 14001:2015 & ISO 45001:2018 Certified Company 13th August 2026 The National Stock Exchange of India Limited Exchange Plaza, 5th floor, Plot # C/1, ‘G’ Block Bandra Kurla Complex, Bandra (East), Mumbai – 400 051. BSE Limited Corporate Relations Department 1st Floor, New Trading Ring, Rotunda Building Phiroze Jeejeebhoy Towers, Dalal Street Fort, Mumbai – 400 001 Dear Sir/Madam, Sub: Intimation under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) Scrip Code/Symbol: 532629 / MBECL Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, this is to inform you that Mr. Partha Sarathi Bhattacharyya (DIN 00329479) has tendered his resignation as the Chairman and Independent Director of the Company, with effect from 13th August 2026, due to personal reasons and more specifically, his age-related health issues. Consequently, he shall also cease to be a member Stakeholders Relationship Committee, Nomination & Remuneration Committee and Risk Management Committee and Chairman of the Audit Committee of the Company. We confirm that, there is no other material reason for his resignation except as provided above. The Company places on record its deep sense of appreciation for the services rendered by Mr. Partha Sarathi Bhattacharyya and for his contribution to the Company during his tenure. The information in regard to the abovementioned changes in Board composition in terms of Regulation 30 read with Schedule III – Para A (7B) Part A of the Listing Regulations (as applicable) and SEBI Master Circular bearing Ref. No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024 is enclosed. This is for your information and record. Yours faithfully, For McNally Bharat Engineering Company Limited Indrani Ray Company Secretary Encl: As above Page 1 of 2 McNally Bharat Engineering Company Limited CIN: L45202WB1961PLC025181 Registered Office: Ecospace Campus 2B 11F/12 New Town Rajarhat North 24 Parganas Kolkata-700160 Telephone +91 33 68311001/+91 33 68311212 Email: mbe.corp@mbecl.co.in Website: www.mcnallybharat.com An ISO 9001:2015, ISO 14001:2015 & ISO 45001:2018 Certified Company Details as required under Clause 20 of Para A of Part A of Schedule III of Regulation 30 of the SEBI Listing Regulations read with SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024 Sl Particulars Details 1 Name Mr. Partha Sarathi Bhattacharyya 2 Reason for change Resignation of Mr. Partha Sarathi Bhattacharyya (DIN 00329479) as Chairman and Independent Director of the Company, with effect from closure of business shours on 13th August 2026. 3 Date of Appointment /Cessation Closure of business hours on 13th August 2026. 4 Brief Profile (in case of Not Applicable appointment) 5 Disclosure of relationships Not Applicable between directors (in case of appointment of a director) 6 Letter of Resignation along with Enclosed herewith detailed reason for resignation 7 Names of listed entities in which List of Directorship of listed companies: the resigning director holds 1) Texmaco Rail & Engineering Ltd. directorships, indicating the (Independent Director) category of directorship and 2) Ramkrishna Forgings Ltd. membership of board committees, (Independent Director) if any List of Committee Memberships: 1) Ramkrishna Forgings Limited (Chairman, Audit Committee Member, Nomination & Remuneration Committee) 2) Texmaco Rail & Engineering Limited (Chairman, Audit Committee Member, Nomination & Remuneration Committee) 8 The independent director shall, Mr. Partha Sarathi Bhattacharyya has confirmed along with the detailed reasons, that there are no material reasons for his also provide a confirmation that resignation other than those mentioned in the there are no other material reasons resignation letter. other than those provided. Page 2 of 2 Indrani Ray From: Partha Sarathi Bhattacharyya <partha3020@gmail.com> Sent: 13 August 2026 16:36 To: Indrani Ray Cc: Pradip Bishnoi; Anil Kumar Jha; Anuradha Gupta; Debidas Datta; Mehar Chand Thakur; Poonam Singhania Subject: Notice of resignation The Board of Directors McNally Bharat Engineering Company Ltd Attention: Ms Indrani Ray, Company Secretary Dear Sir/Madam This is to notify my decision to resign from the position of Independent Director and also from the position of Chairman of the Board with immediate effect. The reason underlying the decision is purely personal. More specifically, it is age related health condition which is coming in the way of my ability to do justice to the role that I should be playing in the company. I wish the management and the Board all success in steering the company through the challenges ahead. I express my gratitude to the Directors for extending support and cooperation during the Board deliberations. Thanks and best regards Partha Sarathi Bhattacharyya