Disclosure under Regulation 30 of SEBI Listing Regulations, 2015 for receipt of AS9100:D and ISO 9001:2015 Certifications by Allen Reinforced Plastics Limited, step-down subsidiary of Jaykay ....

August 11, 2026 BSE Limited National Stock Exchange of India Ltd. Listing Department Exchange Plaza, 5th Floor, Phiroze Jeejeebhoy Towers Plot No. C-1, G Block, Dalal Street, Bandra-Kurla Complex, Bandra (E), Mumbai - 400 001 Mumbai - 400051 Scrip Code: 500306 NSE Symbol: JAYKAY Sub: Intimation of receipt of AS9100:D and ISO 9001:2015 Certifications by Allen Reinforced Plastics Limited, step-down subsidiary of Jaykay Enterprises Limited Re: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/Madam, Pursuant to the provisions of Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we would like to inform you that: Allen Reinforced Plastics Limited (Formerly Allen Reinforced Plastics Private Limited) (“Allen”), a step-down subsidiary of Jaykay Enterprises Limited (“JKE”), has obtained “AS9100:D and ISO 9001:2015” Certifications from Intertek Testing Services NA, Inc., for “Design, Development, Manufacturing, Assembling and Testing of FRP and allied products”. The assessment was performed in accordance with the requirements of AS9104/1:2012-01, and Intertek is accredited under the Aerospace Registrar Management Program and IAQG ICOT scheme. This statement issued by a globally recognized third-party auditing and certification body to Allen certifies its Quality Management Systems at its Fiber-Reinforced Plastic (FRP) and Allied Products operations, at Hyderabad. The above official certification provides immediate commercial advantages for Tender Eligibility, Compliance and enable Market Expansion in Defense & Industrial segments. A copy of the aforesaid certificate is enclosed herewith. This disclosure will also be hosted on Company’s website viz. www.jaykayenterprises.com. Kindly take the same on record. Thanking you, For Jaykay Enterprises Limited Shikha Rastogi Company Secretary & Compliance Officer Encl.: As above Regd. Office: Kamla Tower, Kanpur- 208001 (INDIA) Phones: +91 512 2371478 – 81 E-mail: cs@jaykayenterprises.com, Web: www.jaykayenterprises.com CIN: L55101UP1961PLC001187 This is to certify that the management system of: Certificate Number 0253647-00 Allen Reinforced Plastics Ltd Initial Certification Date 10 August 2026 Certificate Issue Date Main Site: 155/B/1 & 2, S.V. Co-Op. Industrial Estate, IDA Bollaram, Miyapur, 10 August 2026 Hyderabad , Telangana, 502325, India Certificate Reissue Date Certificate Expiry Date 09 August 2029 Has been audited and registered by Intertek as meeting the requirements of the standard: AS9100:D and ISO 9001:2015 The management system is applicable to: Main Site Scope: Design, development, manufacturing, assembling and testing of FRP and allied products. Intertek Testing Services NA, Inc. dba Intertek 4700 Broadmoor Avenue S.E., Kentwood, MI, USA The assessment was performed in accordance with the requirements of AS9104/1:2012-01. Intertek is accredited under the Aerospace Registrar Management Program and IAQG ICOT scheme. In the issuance of this certificate, Intertek assumes no liability to any party other than to the Client, and then only in accordance with the agreed upon Certification Agreement. This certificate’s validity is subject to the organization maintaining their system in accordance with Intertek’s requirements for systems certification. Validity may be confirmed via email at certificate.validation@intertek.com or by scanning the code to the right with a smartphone. The certificate remains the property of Intertek, to whom it must be returned upon request. AS9100-Certificate Template-ANAB-010526-EN