Intimation under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015

KRYSTAL INTEGRATED SERVICES LIMITED (FORMERLY KNOWN AS KRYSTAL INTEGRATED SERVICES PRIVATE LIMITED) July 31, 2026 KISL/CS/SE/37/2026-27 The Department of Corporate Services National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot no. C/1, G Block, General Manager Bandra-Kurla Complex, Floor 25, Phiroze Jeejeebhoy Towers, Bandra (E), Dalal Street, Mumbai 400 001 Mumbai - 400 051 Scrip Code: 544149 Scrip Symbol: KRYSTAL Dear Sir/Madam, Subject: Intimation under Regulation 30 read with Schedule III of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended (“SEBI Listing Regulations”) - Receipt of Letter of Acceptance Pursuant to Regulation 30 of SEBI Listing Regulations, it is hereby informed that Krystal Integrated Services Limited (“the Company”) has received a Letter of Acceptance (“LOA”) from Maha Mumbai Metro (M3) Operation Corporation Limited for providing services of Housekeeping, Facade & Internal Roof Cleaning at Mumbai Metro Station of Line 4, 4A and upcoming Metro lines – Package 4. The contract is for a period of 3 (Three) years. The details required to be provided as per Regulation 30 of SEBI Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 (SEBI Master Circular) are annexed herewith as Annexure-A. This is for your information and records. Thanking You, For Krystal Integrated Services Limited (Previously known as Krystal Integrated Services Private Limited) Manishkumar Sangani Company Secretary & Compliance Officer Membership No: A24871 Registered Office: Krystal House, 15A/17, Shivaji Fort CHS, Duncans Causeway Road Mumbai -400 022, Maharashtra (India) Tel: +9122 4353 1234, +9122 47471234. Web: www.krystal-group.com CIN - L74920MH2000PLC129827. KRYSTAL INTEGRATED SERVICES LIMITED (FORMERLY KNOWN AS KRYSTAL INTEGRATED SERVICES PRIVATE LIMITED) Annexure-A Disclosure as per Regulation 30 of SEBI Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 Sr. No. Particulars Details 1 Name of the entity Maha Mumbai Metro (M3) Operation Corporation Limited awarding the order(s)/contract(s); 2 Significant terms and Letter of Acceptance (“LOA”) No. conditions of MMMOCL/OP/STN/2026/47 dated July 28, 2026, was order(s)/contract(s) received by the Company on July 30, 2026. awarded in brief; The LOA is for providing services of Housekeeping, Facade & Internal Roof Cleaning at Mumbai Metro Station of Line 4, 4A and upcoming Metro lines – Package 4. The contract is for a period of 3 (Three) years. The aggregate contract value is Rs. 33,05,48,009.76/- (including applicable GST). The LOA has been awarded in the ordinary course of business. 3 Whether order(s) / Domestic Entity contract(s) have been awarded by domestic/international entity; 4 Nature of order(s) / Facility Management Services – Housekeeping, Facade, contract(s); Cleaning and Internal Roof Cleaning Services 5 Whether domestic or Domestic international; 6 Time period by which 3 (Three) years the order(s)/contract(s) is to be executed; 7 Broad consideration or Aggregate Contract value of Rs. 33,05,48,009.76/ (including size of the applicable GST). order(s)/contract(s); 8 Whether the promoter/ No promoter group / group companies have any interest in the entity that awarded the order(s)/contract(s)? If yes, nature of interest and details thereof; Registered Office: Krystal House, 15A/17, Shivaji Fort CHS, Duncans Causeway Road Mumbai -400 022, Maharashtra (India) Tel: +9122 4353 1234, +9122 47471234. Web: www.krystal-group.com CIN - L74920MH2000PLC129827. KRYSTAL INTEGRATED SERVICES LIMITED (FORMERLY KNOWN AS KRYSTAL INTEGRATED SERVICES PRIVATE LIMITED) 9 Whether the No order(s)/contract(s) would fall within related party transactions? If yes, whether the same is done at “arm’s length”. Registered Office: Krystal House, 15A/17, Shivaji Fort CHS, Duncans Causeway Road Mumbai -400 022, Maharashtra (India) Tel: +9122 4353 1234, +9122 47471234. Web: www.krystal-group.com CIN - L74920MH2000PLC129827.