Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform that, post announcement of ....

M&B Engineering Ltd. Registered Office: ‘MB House', 51, Chandroday Society, Stadium Road, Naranpura, Ahmedabad - 380 014, Gujarat, India CIN: L45200GJ1981PLC004437 I T: +91 79 2640 5563/ 2646 1314 | E: info@mbphenix.com / info@mbproflex.com Web: www.mbel.in 4th August, 2026 To, To National Stock Exchange of India Limited BSE Limited Exchange Plaza, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Dalal Street, Bandra (East), Mumbai – 400 001 Mumbai – 400051 S ymbol: MBEL Script Code: 544470 Dear Sir/Madam, Sub.: Intimation for Earnings Conference Call for the Quarter ended June, 2026 for Analysts & Shareholders Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform that, post announcement of Unaudited Financial Results (Standalone and Consolidated) for the quarter ended on 30th June, 2026, the Company will hold the earnings conference call on Monday, 10th August, 2026 at 4.00 P.M. (IST). The details of the aforesaid earnings conference call are annexed herewith. You are requested to take the same on record. Thanking you, Yours faithfully, for M & B ENGINEERING LIMITED PALAK DILIPBHAI PAREKH COMPANY SECRETARY & COMPLIANCE OFFICER (M. No. F10209) M&B Engineering Limited Earnings Conference Call | Q1FY27 You are cordially invited to the post result Earnings Conference Call of M&B Engineering Limited to discuss Q1FY27 result updates Date: Monday, August 10, 2026 Time 16:00 hrs Universal Access numbers +91 22 6280 1107 +91 22 7115 8008 UK 08081011573 USA 18667462133 Singapore 8001012045 Hongkong 800964448 Express Join with Diamond Pass™ No Wait Time Pre-Registration Facility  Step 1: Pre-register here. You will receive an email confirmation with the call details on the registered email address.  Step 2: Dial into the call on the Conference Call date, you will be directly connected to the call. THE CALL WOULD BE ATTENDED BY THE SENIOR MANAGEMENT OF M&B ENGINEERING About M&B Engineering Limited  Founded in 1981, M&B Engineering Limited is one of India’s leading Pre-Engineered Buildings (PEB) companies, offering comprehensive turnkey solutions with a proven track record of over 24 years.  Operations are carried out through two business divisions: Phenix Construction Technologies (Phenix) and Proflex Roofing Solutions (Proflex).  Provides design-led manufacturing solutions through its manufacturing facilities in Sanand (Gujarat) and Cheyyar (Tamil Nadu), along with 17 mobile manufacturing units for self-supported roofing systems.  M&B has a strong global presence, having served customers across 23 countries including the US, Canada, Brazil, South Africa, Qatar, Sri Lanka, Morocco, Nigeria, Kenya, and Seychelles.  The company offers end-to-end solutions covering design, engineering, manufacturing, and on-site erection, tailored to customer requirements.  As of June 30, 2026, M&B had successfully executed over 10,400 projects across its divisions, reflecting strong execution capabilities, scalable operations, and a customer-centric approach. For further inquiries, please get in touch with Keyur Shah, CFO Krishna Patel | Arpit Mundra Email: keyur@mbphenix.com Email: Krishna.patel2@in.ey.com | arpit.mundra@in.ey.com