Intimation of Earnings Conference Call for the quarter and half year ended September 30, 2026.

October 27, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block - G, Dalal Street, Bandra Kurla Complex, Mumbai - 400 001 Bandra (East), Mumbai - 400 051 Scrip Code: 543212 Symbol: BOROLTD Dear Sirs, Sub: Intimation of Earnings Conference Call for the quarter and half year ended September 30, 2026 This is to inform you pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, that the Company will be hosting an Earnings Conference Call on Monday, November 02, 2026, at 04:00 p.m. (IST) to discuss its financial performance for the quarter and half year ended September 30, 2026. The details of the Earnings Conference Call are enclosed. This is also being uploaded on the Company's website at www.borosil.com. You are requested to take the same on record. Thanking you. Yours faithfully, For Borosil Limited Pradeep Joshi Company Secretary & Compliance Officer FCS - 4959 Encl.: as above is pleased to invite you to the Q2FY27 Results Conference Call Borosil Ltd Represented by Mr. Rituraj Sharma Chief Executive Officer Mr. Rajeshkumar Chaudhary Whole Time Director Mr. Anand Sultania Chief Financial Officer Mr. Dhaval Patel Head, Investor Relations 2nd November 2026 at 16:00 hrs India Time Universal Access: +91 22 6280 1144 / +91 22 7115 8045 Toll Free Numbers: Hong Kong 800964448 Singapore 8001012045 UK 08081011573 USA 18667462133 Diamond Pass registration link: Copy this Link in your browser: Link Call Co-ordinator: Mr. Manoj Menon, Head of Research: Phone: +91 22 6807 7209, e-mail: manoj.menon@icicisecurities.com Mr. Aniruddha Joshi: Phone +91 22 6807 7249, e-mail: aniruddha.joshi@icicisecurities.com Mr. Manan Goyal: Phone +91 22 6807 7249, e-mail: manan.goyal@icicisecurities.com For any clarification, please contact: Mr. Rushad Kapadia: Phone: +91 22 6807 7334, e-mail: rushad.kapadia@icicisecurities.com Ms. Seema Sehgal: Phone: +91 9871116926, e-mail: seema.sehgal@icicisecurities.com Ms. Minali Ginwala: Phone: +91 22 6807 7454, e-mail: minali.ginwala@icicisecurities.com