Analysts/Institutional Investor Meet/Con. Call Updates

September 17, 2026 To, To The Manager The Manager, Listing Department Listing Department National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G Phiroze Jeejeebhoy Towers Bandra-Kurla Complex, Bandra (E) Dalal Street MUMBAI-400 051 MUMBAI-400 001 Symbol: DENTA Scrip Code: 544345 Company Name: Denta Water and Infra Solutions Limited Dear Sir/Madam, Subject: Intimation of Schedule of Analyst/Investor Meeting under the SEBI (Listing Obligations and Disclosure Requirements) Regulations 2015. Pursuant to Regulation 30 read with Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we enclose herewith Schedule of Analyst or Institutional Investor Meeting hosted by Arihant Capital wherein the Management of the Company will be interacting with analysts/investors: Sl. Date & Company/Institution/Analysts/ Venue / Mode of Nature of No. Timing Organization Meeting Meeting 1 Monday, Investor summit - hosted by Mumbai, Virtual Group September 28, Arihant Capital Meeting Meeting 2026 at 12:00 Noon We request you to take the above information on record Yours faithfully, For Denta Water and Infra Solutions Limited Sujata Gaonkar Company Secretary and Compliance Officer Denta Water and Infra Solutions Limited CIN: L70109KA2016PLC097869 #40, 3rd Floor, Sri Lakshminarayana Mansion, South End Road, Basavanagudi, Bengaluru 560004 080 - 2991 6509