Castrol India Ltd — Call Transcript 2026

Apr 14, 2026

castrol.co.in

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14 April 2026

To The BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400 001 Scrip Code: 500870

National Stock Exchange of India Limited Exchange Plaza, C-1, Block G, Bandra Kurla Complex, Bandra East, Mumbai – 400 051

Scrip Symbol: CASTROLIND

Dear Sir/Madam,

Sub.: Schedule of Post Earnings Call for 1Q FY 2026

Pursuant to Regulation 30 read with Schedule III to the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform that the post earnings call with analysts/investors pertaining to the unaudited financial results of the Company for the quarter ended 31 March 2026, has been scheduled on Wednesday, 29 April 2026 from 12:30 p.m. IST to 1:15 p.m. IST following the adoption of the said unaudited financial results by the Board of Directors at its meeting scheduled on Tuesday, 28 April 2026. The details pertaining to the said call are enclosed herewith.

This is for your information and records.

Thank You.

Yours faithfully,

For Castrol India Limited

Digitally signed by Hemangi Hemangi Yateen Ghag Yateen Ghag Date: 2026.04.14 12:07:38 +05'30'

Hemangi Ghag Company Secretary & Compliance Officer

Notes:

• i. Presentation to be made, if any, will be made available on the website of the Company and will be also informed to the Exchanges.

• ii. The above schedule is subject to change(s) which may happen due to unavoidable circumstances and / or exigencies.

• iii. No unpublished price sensitive information pertaining to the Company is shared at any of the earnings call / meets with analyst / institutional investors.

Encl.: A/a

Registered address:

Castrol India Limited CIN: L23200MH1979PLC021359

Technopolis Knowledge Park, Mahakali Caves Road, Andheri (East), Mumbai – 400093 Tel: +91 22 7177 7111 / Fax: +91 22 6698 4101

Customer Service Toll Free No: 1800222100 / 18002098100

Castrol India Limited Q1 2026 conference call for the quarter ended 31 March 2026 to be held on 29 April 2026 from 12.30 p.m. to 1.15 p.m. IST

Mumbai: Castrol India Limited will be hosting a conference call for investors and analysts on Wednesday, 29 April 2026 from 12.30 p.m. to 1.15 p.m., for the first quarter ended 31 March 2026. The call will include a brief management discussion on the financial performance followed by an interactive question and answer session.

The management team will be represented by:

Mr. Saugata Basuray, Wholetime Director & Interim Chief Executive Officer and Ms. Mrinalini Srinivasan, Chief Financial Officer & Wholetime Director, Castrol India Limited

Conference Dial-In Numbers	Conference Dial-In Numbers	Direct Access Link
India / Mumbai (Primary No.)	+91 22 6280 1164 +91 22 7115 8065	https://services.choruscall.in/DiamondPassR egistration/register?confirmationNumber=0 652960&linkSecurityString=551c0aa20
USA	1866 746 2133
UK	0808 101 1573
Singapore	800 101 2045
Hong Kong	800 964 448

About Castrol India Limited

Castrol India Limited, part of the bp group, is a leading lubricant company with a 115year presence in India. Known for its innovation and high-performance products, Castrol offers trusted brands like Castrol CRB, Castrol GTX, Castrol Activ, Castrol MAGNATEC, Castrol EDGE, and Castrol POWER1. Serving various sectors including automotive, mining, machinery, and wind energy, Castrol India operates three blending plants and a wide distribution network, reaching over 150,000 retail outlets nationwide. Globally, Castrol has been driving technological advancements for 125 years. For more information, visit www.castrol.co.in.

For further information, please contact:

Disha Mody, Adfactors PR Mobile: +91 9699060134 Email: disha.shah@adfactorspr.com

Statements in this document relating to future status, events, or circumstances, including but not limited to statements about plans and objectives, the progress and results of research and development, potential product characteristics and uses, product sales potential and target dates for product launch are forward-looking statements based on estimates and the anticipated effects of future events on current and developing circumstances Such statements are subject to numerous risks and uncertainties and are not necessarily predictive of future results. Actual results may differ materially from those anticipated in the forward-looking statements. The company assumes no obligation to update forward-looking statements to reflect actual results, changed assumptions or other factors.

Confidential