Change in Director(s)

SL/BSE/NSE/2026-27 August 7, 2026 The Manager, Dy. General Manager, Listing Department, Department of Corporate Services, National Stock Exchange of India Ltd., BSE LIMITED, ‘Exchange Plaza’ C-1 , Block G, First Floor, P.J. Towers, Bandra-Kurla Complex, Bandra (E), Dalal Street, Fort, Mumbai - 400051. Mumbai – 400001. Security ID: SUBROS Security ID: 517168 Dear Sir/Madam, Sub: Change in Director(s) Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 and other applicable regulations of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find / note the following: Change in Nominee Director : Upon change in nomination by M/s DENSO Corporation, Japan; Mr. Tomoaki Yoshimori, Nominee Director has resigned with effect from 7th August, 2026. Also, on the basis of recommendation of the Nomination and Remuneration Committee and subject to approval of the Shareholders at the ensuing AGM, the Board of Directors have approved the appointment of Mr. Akihiro Deguchi as Nominee Director of M/s DENSO Corporation, Japan with effect from 7th August, 2026. The details pertaining to the appointment are enclosed “Annexure-1”. The above have been approved by the Board of Directors in their meeting held on 7th August, 2026. We request you to kindly take the same on record. Thanking you, Yours faithfully, For SUBROS LIMITED Kamal Samtani Company Secretary SUBROS LIMITED Corporate & Registered Office: LGF, World Trade Centre, Barakhamba Lane, New Delhi 110001 (India). Tel: 23414946-49 I Fax:01123414945 Website: www.subros.com I CIN: L74899DL1985PLC020134. Annexure-1 Details required under Regulations 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, read with SEBI Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026. Name Mr. Tomoaki Yoshimori Reason for Change Resignation due to change in nomination by M/s DENSO Corporation, Japan Date of Cessation August 7, 2026 Name Mr. Akihiro Deguchi Reason for Change Change in nomination by M/s DENSO Corporation, Japan Date of Appointment August 7, 2026 Brief Profile Mr. Akihiro Deguchi, graduate from Institute of Technology, Japan has vast experience & specialized knowledge in the Heat Exchangers for Air- conditioning systems. Mr. Deguchi started his career with DENSO Corporation, Japan in 1992 in the Engineering and Production Division. Thereafter, in 2004, Mr. Deguchi moved to Radiator production lines & contributed to cost reduction for Heat Exchangers. In 2014, Mr. Deguchi was elevated to the position of Vice President of Denso (Tianjin) Thermal Products Co. Ltd. In 2019, Mr. Deguchi was elevated as Head of Production Engineering and Production Planning Department. Mr. Deguchi has also supported globally for Thermal branches in Plant Management for countries like North America, Europe and China. Recently, Mr. Deguchi joined DENSO Kirloskar Industries Private Limited, India as Deputy Managing Director. Disclosure of relationship None between Directors Others Mr. Akihiro Deguchi is not debarred from holding the office of Director by virtue of any SEBI order or any other such authority. SUBROS LIMITED Corporate & Registered Office: LGF, World Trade Centre, Barakhamba Lane, New Delhi 110001 (India). Tel: 23414946-49 I Fax:01123414945 Website: www.subros.com I CIN: L74899DL1985PLC020134. SUBROS LIMITED Corporate & Registered Office: LGF, World Trade Centre, Barakhamba Lane, New Delhi 110001 (India). Tel: 23414946-49 I Fax:01123414945 Website: www.subros.com I CIN: L74899DL1985PLC020134.