Please find enclosed the intimation for execution of Business Transfer Agreement by a Subsidiary of the Company.

Blue Star Limited Band Box House, 4th Floor, 254 D, Dr Annie Besant Road, Worli, Mumbai 400 030, India. T : +91 22 6654 4000 E : secretarialdesk@bluestarindia.com www.bluestarindia.com August 14, 2026 BSE Limited National Stock Exchange of India Ltd Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra (East), Mumbai – 400 001 Mumbai – 400 051 BSE Scrip Code: 500067 NSE Symbol: BLUESTARCO Dear Sir/Madam, Sub.: Intimation under Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘Listing Regulations’) – Execution of Business Transfer Agreement by Blue Star Engineering & Electronics Limited, a wholly owned subsidiary of the Company. In compliance with Regulation 30 read with Para A of Part A of Schedule III of the Listing Regulations, we hereby inform you that the Board of Directors of the Blue Star Engineering & Electronics Limited (‘Blue Star E&E’), a wholly owned subsidiary of the Company at its meeting held today i.e. Friday, August 14, 2026, has, inter alia, executed a Business Transfer Agreement (‘BTA’) with Cyrix Healthcare Private Limited (‘Cyrix’) for the sale and transfer of Blue Star E&E’s MedTech division, comprising the business of providing high- end medical diagnostic equipment and services, as going concern on a slump sale basis, on such terms and conditions as detailed in the BTA. The meeting of Blue Star E&E commenced at 6:15 p.m. and concluded at 6:45 p.m. The details as required under Para A of Part A of Schedule III of the Listing Regulations and the SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 (as amended) are enclosed as ‘Annexure – I’. The above information is also being placed on the website of the Company at www.bluestarindia.com Kindly take the same on record. Thanking you, Registered Office: Kasturi Buildings, Mohan T Advani Chowk, Jamshedji Tata Road, Mumbai 400 020, India. T: +91 22 6665 4000 CIN: L 28920MH1949PLC 006870 Blue Star Limited Band Box House, 4th Floor, 254 D, Dr Annie Besant Road, Worli, Mumbai 400 030, India. T : +91 22 6654 4000 E : secretarialdesk@bluestarindia.com www.bluestarindia.com Yours faithfully, For Blue Star Limited Rajesh Parte Company Secretary & Compliance Officer Membership No.: A10700 Encl: a/a Registered Office: Kasturi Buildings, Mohan T Advani Chowk, Jamshedji Tata Road, Mumbai 400 020, India. T: +91 22 6665 4000 CIN: L 28920MH1949PLC 006870 Blue Star Limited Band Box House, 4th Floor, 254 D, Dr Annie Besant Road, Worli, Mumbai 400 030, India. T : +91 22 6654 4000 E : secretarialdesk@bluestarindia.com www.bluestarindia.com ANNEXURE - I Details as required under the Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 Particulars Description 1. The amount and percentage The MedTech division of Blue Star E&E of the turnover or revenue or generated a total income of Rs 42.13 crores income and net worth during the financial year ended March 31, 2026, contributed by such unit or representing approximately 0.33% of the division or undertaking or Company’s consolidated income from operations subsidiary or associate for the said year. company of the listed entity during the last financial year; As the MedTech division forms an integral part of the Blue Star E&E’s overall business operations, its net worth is not maintained or reported separately. As per the audited consolidated financial statements of the Company for the year ended March 31, 2026, Blue Star E&E’s MedTech division net worth is approximately Rs 7.11 crores as on March 31, 2026, constituting around 0.21% of the Company’s net worth. 2. Date on which the August 14, 2026 agreement for sale has been entered into; 3. The expected date of Slump Sale of MedTech division of Blue Star E&E completion of sale/disposal; is proposed to be completed by March 31, 2027, subject to satisfactory fulfilment of the conditions precedent, including obtaining all requisite approvals and completion of such procedures as may be required, in accordance with the terms of the BTA. 4. Consideration received from Upto Rs 40,00,00,000 (Rupees Forty Crores), as such sale/disposal; per the terms of the BTA. 5. brief details of buyers and Cyrix Healthcare Private Limited (Cyrix) is a whether any of the buyers leading, pan-India Total MedTech Management belong to the promoter/ Solutions provider with over 22 years of industry Registered Office: Kasturi Buildings, Mohan T Advani Chowk, Jamshedji Tata Road, Mumbai 400 020, India. T: +91 22 6665 4000 CIN: L 28920MH1949PLC 006870 Blue Star Limited Band Box House, 4th Floor, 254 D, Dr Annie Besant Road, Worli, Mumbai 400 030, India. T : +91 22 6654 4000 E : secretarialdesk@bluestarindia.com www.bluestarindia.com promoter group/group experience. companies. If yes, details thereof; Cyrix is not a part of the Promoter or Promoter Group of the Company. 6. whether the transaction This transaction does not fall within the ambit of would fall within related related party transactions. party transactions? If yes, whether the same is done at “arm’s length”; 7. Whether the sale, lease or Yes, the transaction is outside the scope of the disposal of the undertaking Scheme of Arrangement. is outside Scheme of Arrangement? If yes, details The provisions of Regulation 37A of the SEBI of the same including Listing Regulations are not applicable to this compliance with regulation transaction. 37A of Listing Regulations; Additional disclosure in case of a Slump Sale 8. Name of the entity(is) Please refer to the details specified in point nos. forming part of the slump (1) and (5) above. sale, details in brief such as, size, turnover etc. 9. Whether the transaction This transaction does not fall within the ambit of would fall within related related party transactions. party transactions? If yes, whether the same is done at “arm’s length”. 10. Area of business of the Seller: entity(ices); Blue Star Engineering & Electronics Limited (Blue Star E&E), a wholly-owned subsidiary of Blue Star Limited, is a leading provider of comprehensive engineering solutions in India. With decades of expertise, Blue Star E&E provides cutting-edge technology and turnkey solutions across Data Security, MedTech and Industrial Solutions. Buyer: Cyrix Healthcare Private Limited (Cyrix) is a leading, pan-India Total MedTech Management Solutions provider with over 22 years of industry experience. Registered Office: Kasturi Buildings, Mohan T Advani Chowk, Jamshedji Tata Road, Mumbai 400 020, India. T: +91 22 6665 4000 CIN: L 28920MH1949PLC 006870 Blue Star Limited Band Box House, 4th Floor, 254 D, Dr Annie Besant Road, Worli, Mumbai 400 030, India. T : +91 22 6654 4000 E : secretarialdesk@bluestarindia.com www.bluestarindia.com 11. Rationale; The Business Transfer is being undertaken to focus on strategic priorities. 12. In case of cash Upto Rs 40,00,00,000 (Rupees Forty Crores), as consideration - amount or per the terms of the BTA. otherwise share exchange ratio; 13. Brief details of change in Not applicable shareholding pattern (if any) listed entity; Registered Office: Kasturi Buildings, Mohan T Advani Chowk, Jamshedji Tata Road, Mumbai 400 020, India. T: +91 22 6665 4000 CIN: L 28920MH1949PLC 006870