General Updates

Ref. No.: NCCL/ Reg.30/ESG Rating Date : September 9, 2026 National Stock Exchange of India Ltd BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers, Bandra – Kurla Complex, Bandra (E), Dalal Street, Fort, Mumbai - 400 051 Mumbai – 400 001 Symbol: NCC Code: 500294 Dear Sir, Sub: Disclosure regarding ESG Rating by Crisil ESG Ratings & Analytics Limited Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘Listing Regulations’), read with SEBI Master Circular on Listing Regulations, please note that Crisil ESG Ratings & Analytics Limited (Crisil ESG Ratings) has voluntarily assigned an ESG Rating of “Crisil ESG 57 (Adequate)” and Core ESG Rating of “Crisil Core ESG 66 (Strong)” to the Company. The link for the rating as published by Crisil ESG Ratings: https://www.crisilesg.com/en/home/esg-ratings.html Please note that the Company has not engaged Crisil ESG Ratings for the ESG Rating and it has independently prepared and released the Rating. Kindly take the above on record. Thanking you, Yours faithfully For NCC Limited A Karthik Company Secretary NCC Limited CIN: L72200TG1990PLC011146 NCC House, Madhapur, Hyderabad 500 081 T +91 40 2326 8888 F +91 40 23125555 ncclimited.com E-mail: ho.secr@nccltd.in