Receipt of Work Order by Interstellar Testing Centre Private Limited, a Wholly Owned Subsidiary of Qualitek Labs Limited from BRDC, Govt of Meghalaya

Date: 19th October 2026 The Listing Department BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai – 400 001 Scrip Code: 544091 | ISIN: INE0Q1R01012 | Company Name: Qualitek Labs Limited ("the Company") Subject: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Receipt of Work Order by Interstellar Testing Centre Private Limited, a Wholly Owned Subsidiary of Qualitek Labs Limited, from Bio-Resources Development Centre (BRDC), Government of Meghalaya. Dear Sir / Madam, Pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and SEBI Circular No. HO/49/14/14(7)2025- CFD-POD2/I/3762/2026 dated January 30, 2026, we wish to inform you that Interstellar Testing Centre Private Limited, a wholly owned subsidiary of Qualitek Labs Limited, has received a work order from Bio-Resources Development Centre (BRDC), Government of Meghalaya, for engagement of a service provider to support the setup, operation and accreditation of the Quality Control and Analytical Laboratory at BRDC Experimental Farm, Laitmynsaw, Upper Shillong, Meghalaya. The said work order is in the normal course of business of the Company and its wholly owned subsidiary. The details required under Regulation 30 read with the aforesaid SEBI Circular are enclosed herewith as Annexure A. The above information will also be made available on the Company’s website at https://www.qualiteklab.com/compliances/ This is for your information and record. Thanking you, Yours faithfully, For Qualitek Labs Limited Antaryami Nayak Managing Director DIN: 07232463 Annexure A Disclosure pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Particular Details Bio-Resources Development Centre (BRDC), Shillong, a Government of Name of the entity awarding the 1 Meghalaya R&D Institution under the order(s)/contract(s); Science & Technology, Planning Department Engagement of a service provider to support the setup, operation and Significant terms and conditions of accreditation of the Quality Control and 2 order(s)/contract(s) awarded in Analytical Laboratory at BRDC brief; Experimental Farm, Laitmynsaw, Upper Shillong, Meghalaya, in accordance with the Terms of Reference. Whether order(s)/contract(s) have 3 been awarded by Domestic domestic/international entity Work order for setup, operation and 4 Nature of order(s)/contract(s); accreditation support for a Quality Control and Analytical Laboratory Time period by which the Not disclosed on account of commercial 5 order(s)/contract(s) is to be confidentiality executed Broad consideration or size of the Not disclosed on account of commercial order(s)/contract(s) confidentiality Whether the promoter/promoter group/group companies have any interest in the entity that awarded 7 No the order(s)/contract(s)? If yes, nature of interest and details thereof Whether the order(s)/contract(s) would fall within related party 8 No transactions? If yes, whether the same is done at “arm’s length”.