General Updates

ALPHA (INDIA) LIMITED Plot No. 686, Road No: 33, Jubilee Hills, Hyderabad - 500033 Tel : +91-40-23550502 / 23550503 / 23540504 E-mail: info@alphageoindia.com, Website: www.alphageoindia.com Date: 18-09-2026 To To The Manager The General Manager Listing Department Department of Corporate Services National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot No. C-1, G Block, 1* Floor, New Trading Ring, Bandra Kurla Complex, Bandra (E) Rotunda Building, Phiroze Jeejeebhoy Mumbai- 400 051 Towers, Dalal Street, Fort, Mumbai- 400 001 NSE Symbol: ALPHAGEO BSE Scrip Code: 526397 Dear Sir, Sub: Cessation of Subsidiary Status of Alphageo Offshore Services Private Limited Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform that Alphageo Offshore Services Private Limited (“AOSPL”) has ceased to be a subsidiary of Alphageo (India) Limited (“AGIL”) with effect from September 18, 2026. The cessation is consequent to a Rights Issue of equity shares undertaken by AOSPL, wherein AGIL renounced its entitlement. Consequently, AGIL’s shareholding was diluted below 51%, resulting in loss of control and AOSPL no longer qualifying as a subsidiary of AGIL. This disclosure is being made in compliance with Regulation 30 of the SEBI (LODR) Regulations, 2015 read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/1/3762/2026 dated July 11, 2023 and last updated on January 30, 2026. S.no Particulars Details 1 Name of the subsidiary Alphageo Offshore Services Private : Limited (“AOSPL”) 2, Date of cessation as subsidiary of the Company September 18, 2026 3: Reason for cessation as subsidiary of the Compa ny Renunciation by AGIL of its entitlement in the Rights Issue of AOSPL; consequent dilution of shareholding below 51% Pre holding — More than 51% 4. Percentage of Shareholding before and after cessation Post holding- less than 51 % This is for your information and record. Thanking You For Alphageo (India) Limited Digitally signed by SAKSHI SAKSHI MATHUR MATHUR D§a5t:e5:7 .4290 26+.0059'.3108 Sakshi Mathur Company Secretary & Compliance Officer CIN : L74210TG1987PLC007580, Regd. Office : 802, B3abukhan Estate, Basheerbagh, Hyderabad - 500 001, INDIA Spearheading India 's Search for Ol