Trading Window

Railway Infi Dated: June 30, 2026 To To The Listing Department The Listing Department BSE Limited, National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalai Street, Bandra Kurla Complex, Mumbai - 400 001 Bandra (East), Mumbai — 400 051 Scrip Code : 542057 Scrip Symbol : BCPL Sub: Intimation regarding closure of trading window with effect from 1%t July, 2026 Ref: BCPL Railway Infrastructure Limited (Scrip Code No. 542057) Dear Sir/ Mam, In compliance with the SEBI (Prohibition of Insider Trading) Regulations, 2015 and Company’s code of conduct relating to prevention of Insider Trading, the Trading Window of the Company for trading/dealing in securities/shares of the company shall remain closed for the Directors, Designated persons of the Company and their immediate relatives with effect from i.e. 1°* July, 2026 till expiry of 48 hours after the declaration of the Un-audited Financial Results (Standalone and Consolidated) of the Company for the quarter ended on 30%" June, 2026. The date of the Board Meeting for consideration and approval of financial results for the quarter ended June 30, 2026 will be intimated separately in due course of time. You are requested to kindly take the same on record. Thanking you, Yours faithfully, For BCPL Railway Infrastructure Limited DEVSHREE pisiechis’ Date 20260630 SINHA - isiosao Devshree Sinha Company Secretary s — T ——r REGISTERED OFFICE ee ——— 13B, Bidhan Sarani, 4th Floor, Kolkata - 700 006, Phone : 2219 0085, 9674911100 E-mail : corp@bcril.com, Website : www.bcril.com CIN NO : L51109WB1995PLC075801 Branch Office: 112, Raja Ram Mohan Roy Sarani, Ground Floor, Kolkata - 700 009, Phone : 2219 1814