General Updates

Bosch Limited Post Box No:3000 Corporate Relationship Department The Manager Hosur Road, Adugodi BSE Limited Listing Department Bangalore-560030 1st Floor, New Trading Ring National Stock Exchange of India Ltd. Karnataka, India Tel +91 9262106162 Rotunda Building Exchange Plaza, C-1, Block G www.bosch.in Phiroze Jeejeebhoy Towers Bandra-Kurla Complex L85110KA1951PLC000761 Dalal Street, Fort Bandra (E) Secretarial.corp@in.bosch.com Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 500530 Symb ol: BO SCHLTD September 09, 2026 Dear Sir/Madam, Sub: Regulation 30(5) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Updated contact details of Key Managerial Personnel (KMP) who are authorised for the purpose of determining materiality of an event or information from September 09, 2026. Further to our letter dated June 1,2026, kindly note the below updated contact details of the Key Managerial Personnel of the Company who were already authorised for the purpose of determining materiality of an event or information and making disclosures to stock exchange(s) : SI. Name & Designation E-mail Id / Tel.no 1. Mr. Guruprasad Mudlapur Guruprasad.mudlapur@in.bosch.com Managing Director +91(92)6210-6208 2. Mr. Sandeep Nelamangala nelamangala.sandeep@in.bosch.com Joint Managing Director +91(990)191-7369 3. Mr. Tillmann Olsen Tillmann.Olsen2@in.bosch.com Chief Financial Officer +91(92)6210-6321 (with effect from June 01, 2026) 4. Mr. V. Srinivasan Srinivasan.Venkataraman@in.bosch.com Company Secretary & Compliance +91(92)6210-6162 Officer Request you to take the same in your record. Yours faithfully, for Bosch Limited, V. Srinivasan Company Secretary & Compliance Officer Registered Office: Bosch Limited, Hosur Road, Bangalore-560030, Karnataka, India Managing Director: Guruprasad Mudlapur, Joint Managing Director: Sandeep Nelamangala