Credit Rating- Revision

August 24, 2026 To, To, National Stock Exchange of India Limited BSE Limited Listing Department, The Department of Corporate Services Exchange Plaza, Phiroze Jeejeebhoy Towers, Dalal Street, Bandra (E), Mumbai – 400 051 Mumbai 400 001 Ref Symbol: VASCONEQ Ref: Scrip Code: 533156 Sub: Rating updates by Crisil Ratings Limited Ref: Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations’) Dear Sir/Madam, Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and in accordance with the said Regulation(s), we wish to inform you that CRISIL Ratings Ltd (“CRISIL”) (“Credit Rating Agency”) has given the following ratings: Long Term Facilities Rating CRISIL BBB+/Stable Short Term Facilities Rating CRISIL A2 A copy of the Press Release issued by CRISIL in this regard is available on their website at the given below link: https://www.crisil.com/mnt/winshare/Ratings/RatingList/RatingDocs/VasconEngineers Limited_August%2021_%202026_RR_403094.html This for your information and records. For Vascon Engineers Limited Neelam Piyush Pipada Company Secretary and Compliance Officer Membership No. A31721