Change in Management

To 14th August 2026 Listing Department Listing Department BSE Limited National Stock Exchange of India Limited 25th Floor, P. J. Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra East, Mumbai – 400 001. Mumbai – 400 051. Scrip Code: 505368 Scrip Code: SEMAC Dear Sir/ Madam Sub: Subject: Outcome of the Meeting of the Board of Directors pursuant to SEBI (Listing Obligations & Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the Board of Directors of the Company in their meeting held on Friday, 14th August, 2026, have approved the following: 1. Re-appointment of Mr. Harivansh Dalmia as the Whole Time Director of the Company. On the recommendation of the Nomination and Remuneration Committee, re-appointment of Mr. Harivansh Dalmia (DIN: 08750555) as Whole time Director of the company for a further term of five years w.e.f. 29th August 2026, subject to the approval of members in the forthcoming AGM of the Company. Disclosure of information pursuant to Regulation 30, read with Schedule III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and with SEBI Circular No. SEBI/HO/CFD/CFDPoD1/P/CIR/2023/120 dated July 11, 2023, is attached as ANNEXURE-A. The meeting of the Board of Directors commenced at 10:00 A.M. and concluded at 03:50 P.M. You are requested to take the above on record. This is for your information and records. For Semac Construction Limited Aakriti Gupta Company Secretary and Compliance Office Semac Construction Ltd. Corporate Identity Number Registered Office: Semac Construction Ltd. (Formerly Known as Semac Consultants L42900TZ1977PLC000780 Pollachi Road, Malumachampatti. Limited.) ISO 9001 : 2015 Coimbatore - 641 021. Plot No. 505, 3rd Floor, Udyog Vihar, Phase – III, Tel : + 91 422 2610851 Gurugram, Fax : + 91 442 6655199 Haryana – 122016, India Website: www.semacconstruction.com Email: compliance.officer@semacconsultants.com Gurugram I Bengaluru I Navi Mumbai I Muscat Annexure-A Details required pursuant to Para A of Part A of Schedule III of Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/2023/120 dated July 11, 2023, S.no Details Re-appointment of Whole Time Director 1. Name Mr. Harivansh Dalmia (DIN: 08750555) 2. Reason for change viz. Re-appointment appointment, re- Mr. Harivansh Dalmia (DIN: 08750555 as Whole Time Director. appointment resignation, removal, death or otherwise 3. Date of appointment/ Re-appointed w.e.f. 29th August 2026, for a further term of five years. reappointment/ cessation (as applicable) & term of appointment/ re- appointment 4. Brief profile (in case of A qualified Chartered Accountant having diversified experience in the field of appointment) Statutory Audit from a leading multinational accounting firm having listed and unlisted clients across various industries, inter alia, consumer electronics, refractories and IT services. 5. Disclosure of relationships Mr. Harivansh Dalmia, is related to Abhishek Dalmia, Chairman and Managing between directors (in case Director and Mrs. Deepali Dalmia, Director of the Company. of appointment of Director) For Semac Construction Limited Aakriti Gupta Company Secretary and Compliance Officer Semac Construction Ltd. Corporate Identity Number Registered Office: Semac Construction Ltd. (Formerly Known as Semac Consultants L42900TZ1977PLC000780 Pollachi Road, Malumachampatti. Limited.) ISO 9001 : 2015 Coimbatore - 641 021. Plot No. 505, 3rd Floor, Udyog Vihar, Phase – III, Tel : + 91 422 2610851 Gurugram, Fax : + 91 442 6655199 Haryana – 122016, India Website: www.semacconstruction.com Email: compliance.officer@semacconsultants.com Page 2 of 2