United Drilling Tools Ltd. — Board/Management Information 2025

May 26, 2025

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UNITED DRILLING TOOLS LTD. CIN : L29199DL1985PLC015796

OIL DRILLING EQUIPMENT MANUFACTURING AND SERVICES

Phones : +91-120 – 4842400, - 4162715, 4729610 Fax No .: +91-120 – 2462675 USE PREFIX FOR CALLING From outside country – 91 – 120 From outside state – 0120 From New Delhi – 0120

Please Reply to Head Office

26[th] Floor, Astralis Tower, Supernova Complex, Sector-94, Noida - 201301, Distt. G B Nagar,Uttar Pradesh, India E-mail : ENQUIRY@UDTLTD.COM Website : WWW.UDTLTD.COM

26/05/2025

UDT/SEC/2025-26/BSE-09-NSE-10

To, Department of Corporate Service BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400001 Security ID - 522014

Listing Compliance Department National Stock Exchange of India Ltd. Exchange Plaza, C-1 Block-G, Bandra Kurla Complex, Bandra (E), Mumbai – 400051 Security ID - UNIDT

Sub: Intimation regarding Change in Venue for the upcoming Board Meeting

Dear Sir/Ma’am,

With reference to our earlier intimation vide letter dated May 22, 2025 regarding the Board Meeting scheduled to be held on May 29, 2025, we wish to inform that the venue of the said meeting has been changed. The meeting, which was originally scheduled to be held at “The Suryaa Hotel”, New Friends Colony, New Delhi – 110025, will now take place at House No. 25, Block-I, Maharani Bagh, New Delhi – 110065. The time of the meeting remains unchanged at 03:00 PM.

All other details and agenda items remain unchanged.

This is for your information and record.

Thanking You,

Yours Faithfully,

For United Drilling Tools Limited ANAND Digitally signed by ANAND KUMAR KUMAR MISHRA Date: 2025.05.26 MISHRA 14:29:37 +05'30' Anand Kumar Mishra Company Secretary M. No. FCS-7207

Regd. Office: 139A, First Floor, Antriksh Bhawan, 22 Kasturba Gandhi Marg, New Delhi - 110001